diff --git a/DataBase/版本日志/SGGLDB_V2026-08-21-lpf（管道预制汇总菜单脚本）.sql b/DataBase/版本日志/SGGLDB_V2026-08-21-lpf（管道预制汇总菜单脚本）.sql
new file mode 100644
index 00000000..97997838
--- /dev/null
+++ b/DataBase/版本日志/SGGLDB_V2026-08-21-lpf（管道预制汇总菜单脚本）.sql
@@ -0,0 +1,81 @@
+/*
+  焊接数据分析：管道预制汇总菜单
+  可重复执行，已有菜单时同步修正名称、地址、父级和排序。
+*/
+DECLARE @MenuId NVARCHAR(50) = N'9A28D681-0C91-49B8-9A63-DA3FEEA25BC2';
+DECLARE @SuperMenuId NVARCHAR(50) = N'F3B157B7-9BEE-4150-80CB-087828F1C51D';
+
+IF NOT EXISTS (SELECT 1 FROM dbo.Sys_Menu WHERE MenuId = @SuperMenuId)
+BEGIN
+    RAISERROR(N'未找到父菜单“焊接数据分析”，请先执行焊接管理菜单初始化脚本。', 16, 1);
+    RETURN;
+END;
+
+IF EXISTS (SELECT 1 FROM dbo.Sys_Menu WHERE MenuId = @MenuId)
+BEGIN
+    UPDATE dbo.Sys_Menu
+    SET MenuName = N'管道预制汇总',
+        Icon = NULL,
+        Url = N'HJGL/WeldingReport/PipePrefabricationSummary.aspx',
+        SortIndex = 85,
+        SuperMenu = @SuperMenuId,
+        MenuType = N'Menu_HJGL',
+        IsOffice = 0,
+        IsEnd = 1,
+        IsUsed = 1
+    WHERE MenuId = @MenuId;
+END
+ELSE
+BEGIN
+    INSERT INTO dbo.Sys_Menu
+    (
+        MenuId,
+        MenuName,
+        Icon,
+        Url,
+        SortIndex,
+        SuperMenu,
+        MenuType,
+        IsOffice,
+        IsEnd,
+        IsUsed
+    )
+    VALUES
+    (
+        @MenuId,
+        N'管道预制汇总',
+        NULL,
+        N'HJGL/WeldingReport/PipePrefabricationSummary.aspx',
+        85,
+        @SuperMenuId,
+        N'Menu_HJGL',
+        0,
+        1,
+        1
+    );
+END;
+
+IF NOT EXISTS
+(
+    SELECT 1
+    FROM dbo.Sys_ButtonToMenu
+    WHERE MenuId = @MenuId
+      AND ButtonName = N'查看'
+)
+BEGIN
+    INSERT INTO dbo.Sys_ButtonToMenu
+    (
+        ButtonToMenuId,
+        MenuId,
+        ButtonName,
+        SortIndex
+    )
+    VALUES
+    (
+        N'40D01F4E-D38C-4480-ABF3-5FE45C0E8650',
+        @MenuId,
+        N'查看',
+        1
+    );
+END;
+GO
diff --git a/SGGL/BLL/BLL.csproj b/SGGL/BLL/BLL.csproj
index e3604353..d1747f31 100644
--- a/SGGL/BLL/BLL.csproj
+++ b/SGGL/BLL/BLL.csproj
@@ -461,6 +461,7 @@
     <Compile Include="HJGL\TestPackage\TestPackagePrintService.cs" />
     <Compile Include="HJGL\WeldingManage\HJGL_ComponentJointService.cs" />
     <Compile Include="HJGL\WeldingManage\HJGL_WeldingReportService.cs" />
+    <Compile Include="HJGL\WeldingReport\PipePrefabricationSummaryService.cs" />
     <Compile Include="HJGL\WeldingManage\PipelineComponentService.cs" />
     <Compile Include="HJGL\WeldingManage\PipelineMatService.cs" />
     <Compile Include="HJGL\WeldingManage\PipelineService.cs" />
diff --git a/SGGL/BLL/HJGL/WeldingManage/WeldingDailyService.cs b/SGGL/BLL/HJGL/WeldingManage/WeldingDailyService.cs
index 160fcfb8..e7f36855 100644
--- a/SGGL/BLL/HJGL/WeldingManage/WeldingDailyService.cs
+++ b/SGGL/BLL/HJGL/WeldingManage/WeldingDailyService.cs
@@ -1355,6 +1355,178 @@ namespace BLL
 
             return list;
         }
+
+        /// <summary>
+        /// 获取焊接日志导出数据；传日报ID时导出单份日报，否则按单位工程和月份导出。
+        /// </summary>
+        /// <param name="projectId">项目ID</param>
+        /// <param name="unitWorkId">单位工程ID</param>
+        /// <param name="weldingDailyId">焊接日报ID</param>
+        /// <param name="month">月份，格式为yyyy-MM</param>
+        /// <returns>仅包含俄文表头和业务数据的焊接日志</returns>
+        public static DataTable GetWeldingLogExportData(string projectId, string unitWorkId,
+            string weldingDailyId, string month)
+        {
+            if (string.IsNullOrWhiteSpace(projectId)
+                || (string.IsNullOrWhiteSpace(unitWorkId) && string.IsNullOrWhiteSpace(weldingDailyId)))
+            {
+                return new DataTable();
+            }
+
+            DateTime monthStart = DateTime.MinValue;
+            if (string.IsNullOrWhiteSpace(weldingDailyId)
+                && !DateTime.TryParse(month + "-01", out monthStart))
+            {
+                return new DataTable();
+            }
+
+            string condition;
+            var parameters = new List<SqlParameter>
+            {
+                new SqlParameter("@ProjectId", projectId)
+            };
+            if (!string.IsNullOrWhiteSpace(weldingDailyId))
+            {
+                condition = "jot.WeldingDailyId = @WeldingDailyId";
+                parameters.Add(new SqlParameter("@WeldingDailyId", weldingDailyId));
+            }
+            else
+            {
+                condition = @"jot.UnitWorkId = @UnitWorkId
+                              AND jot.WeldingDateD >= @MonthStart
+                              AND jot.WeldingDateD < @NextMonth";
+                parameters.Add(new SqlParameter("@UnitWorkId", unitWorkId));
+                parameters.Add(new SqlParameter("@MonthStart", monthStart.Date));
+                parameters.Add(new SqlParameter("@NextMonth", monthStart.Date.AddMonths(1)));
+            }
+
+            // 俄文日志列横跨焊口、日报、外观、热处理、硬度和无损检测，统一在服务层完成映射，页面仅负责下载。
+            string sql = @"
+SELECT ROW_NUMBER() OVER (ORDER BY jot.WeldingDateD, jot.PipelineCode, jot.WeldJointCode) AS C01,
+       CONCAT(jot.PipelineCode, '/', jot.WeldJointCode,
+              CASE WHEN ISNULL(jot.WeldTypeCode, '') = '' THEN '' ELSE ', ' + jot.WeldTypeCode END) AS C02,
+       CASE WHEN welder.BackingDisplay = welder.CoverDisplay THEN welder.BackingDisplay
+            WHEN welder.BackingDisplay = '' THEN welder.CoverDisplay
+            WHEN welder.CoverDisplay = '' THEN welder.BackingDisplay
+            ELSE welder.BackingDisplay + CHAR(10) + welder.CoverDisplay END AS C03,
+       REPLACE(ISNULL(jot.MaterialCode, ''), '/', ' / ') AS C04,
+       REPLACE(REPLACE(
+           COALESCE(NULLIF(jot.Specification, ''),
+                    CONCAT(CONVERT(varchar(30), jot.Dia), N'×', CONVERT(varchar(30), jot.Thickness))),
+           N'Φ', ''), '*', N'×') AS C05,
+       CONVERT(varchar(10), jot.WeldingDateD, 104) AS C06,
+       ISNULL(jot.WeldingMethodCode, '') AS C07,
+       CONCAT(
+           CASE WHEN ISNULL(jot.WeldingWireCode, '') = '' THEN ''
+                ELSE jot.WeldingWireCode + CASE WHEN ISNULL(wire.Standard, '') = '' THEN '' ELSE ' (' + wire.Standard + ')' END END,
+           CASE WHEN ISNULL(jot.WeldingWireCode, '') = '' OR ISNULL(jot.WeldingRodCode, '') = '' THEN '' ELSE CHAR(10) END,
+           CASE WHEN ISNULL(jot.WeldingRodCode, '') = '' THEN ''
+                ELSE jot.WeldingRodCode + CASE WHEN ISNULL(rod.Standard, '') = '' THEN '' ELSE ' (' + rod.Standard + ')' END END) AS C08,
+       CASE WHEN appearance.PreheatTemperature IS NULL AND appearance.InterpassTemperature IS NULL
+                 THEN CASE WHEN ISNULL(jot.PreTemperature, '') = '' THEN '' ELSE jot.PreTemperature + N' °C' END
+            WHEN appearance.InterpassTemperature IS NULL
+                 THEN CONCAT(CONVERT(varchar(30), appearance.PreheatTemperature), N' °C')
+            WHEN appearance.PreheatTemperature IS NULL
+                 THEN CONCAT(CONVERT(varchar(30), appearance.InterpassTemperature), N' °C')
+            ELSE CONCAT(CONVERT(varchar(30), appearance.PreheatTemperature), ' / ',
+                        CONVERT(varchar(30), appearance.InterpassTemperature), N' °C') END AS C09,
+       N'' AS C10,
+       N'' AS C11,
+       N'' AS C12,
+       ISNULL(hotProcess.RecordChartNo, '') AS C13,
+       CONCAT(
+           CASE WHEN hardness.HardNessValue1 IS NULL THEN '' ELSE CONVERT(varchar(20), hardness.HardNessValue1) END,
+           CASE WHEN hardness.HardNessValue2 IS NULL THEN '' ELSE '/' + CONVERT(varchar(20), hardness.HardNessValue2) END,
+           CASE WHEN hardness.HardNessValue3 IS NULL THEN '' ELSE '/' + CONVERT(varchar(20), hardness.HardNessValue3) END,
+           CASE WHEN ISNULL(hardness.HardReportNo, '') = '' THEN '' ELSE ', ' + RTRIM(hardness.HardReportNo) END,
+           CASE WHEN hardness.ReportDate IS NULL THEN '' ELSE ', ' + CONVERT(varchar(10), hardness.ReportDate, 104) END) AS C14,
+       CASE WHEN appearance.IsQualified = 1 THEN N'Годен'
+            WHEN appearance.IsQualified = 0 THEN N'Не годен'
+            ELSE N'' END AS C15,
+       ISNULL(ndt.ResultText, '') AS C16,
+       N'' AS C17
+FROM dbo.View_HJGL_WeldJoint AS jot
+LEFT JOIN dbo.Base_Consumables AS wire ON wire.ConsumablesId = jot.WeldingWire
+LEFT JOIN dbo.Base_Consumables AS rod ON rod.ConsumablesId = jot.WeldingRod
+OUTER APPLY
+(
+    SELECT CONCAT(ISNULL(jot.BackingWelderName, ''),
+                  CASE WHEN ISNULL(jot.BackingWelderCode, '') = '' THEN '' ELSE ' (' + jot.BackingWelderCode + ')' END) AS BackingDisplay,
+           CONCAT(ISNULL(jot.CoverWelderName, ''),
+                  CASE WHEN ISNULL(jot.CoverWelderCode, '') = '' THEN '' ELSE ' (' + jot.CoverWelderCode + ')' END) AS CoverDisplay
+) AS welder
+OUTER APPLY
+(
+    SELECT TOP 1 checkItem.IsQualified, checkItem.PreheatTemperature, checkItem.InterpassTemperature
+    FROM dbo.HJGL_WeldAppearanceCheck AS checkItem
+    WHERE checkItem.WeldJointId = jot.WeldJointId
+    ORDER BY checkItem.CheckTime DESC, checkItem.CreateTime DESC, checkItem.AppearanceCheckId DESC
+) AS appearance
+OUTER APPLY
+(
+    SELECT TOP 1 report.RecordChartNo
+    FROM dbo.HJGL_HotProess_TrustItem AS trustItem
+    LEFT JOIN dbo.HJGL_HotProess_Report AS report
+        ON report.HotProessTrustItemId = trustItem.HotProessTrustItemId
+    WHERE trustItem.WeldJointId = jot.WeldJointId
+    ORDER BY report.ProessDate DESC, report.HotProessReportId DESC
+) AS hotProcess
+OUTER APPLY
+(
+    SELECT TOP 1 report.HardReportNo, report.HardNessValue1, report.HardNessValue2,
+                 report.HardNessValue3, hardTrust.ReportDate
+    FROM dbo.HJGL_Hard_TrustItem AS hardItem
+    LEFT JOIN dbo.HJGL_Hard_Report AS report ON report.HardTrustItemID = hardItem.HardTrustItemID
+    LEFT JOIN dbo.HJGL_Hard_Trust AS hardTrust ON hardTrust.HardTrustID = hardItem.HardTrustID
+    WHERE hardItem.WeldJointId = jot.WeldJointId
+    ORDER BY hardTrust.ReportDate DESC, report.SortIndex, report.HardReportId DESC
+) AS hardness
+OUTER APPLY
+(
+    SELECT STUFF((
+        SELECT CHAR(10) + CONCAT(ISNULL(detectionType.DetectionTypeCode, ''),
+                   CASE ndeItem.CheckResult WHEN '1' THEN N': Годен' WHEN '2' THEN N': Не годен' ELSE '' END,
+                   CASE WHEN ISNULL(ndeItem.NDEReportNo, nde.NDECode) IS NULL THEN ''
+                        ELSE ', ' + ISNULL(ndeItem.NDEReportNo, nde.NDECode) END,
+                   CASE WHEN ndeItem.ReportDate IS NULL THEN '' ELSE ', ' + CONVERT(varchar(10), ndeItem.ReportDate, 104) END)
+        FROM dbo.HJGL_Batch_BatchTrustItem AS trustItem
+        INNER JOIN dbo.HJGL_Batch_NDEItem AS ndeItem ON ndeItem.TrustBatchItemId = trustItem.TrustBatchItemId
+        LEFT JOIN dbo.HJGL_Batch_NDE AS nde ON nde.NDEID = ndeItem.NDEID
+        LEFT JOIN dbo.Base_DetectionType AS detectionType ON detectionType.DetectionTypeId = ndeItem.DetectionTypeId
+        WHERE trustItem.WeldJointId = jot.WeldJointId
+        ORDER BY ndeItem.ReportDate, ndeItem.NDEItemID
+        FOR XML PATH(''), TYPE).value('.', 'nvarchar(max)'), 1, 1, '') AS ResultText
+) AS ndt
+WHERE jot.ProjectId = @ProjectId AND " + condition;
+
+            DataTable table = SQLHelper.GetDataTableRunText(sql, parameters.ToArray());
+            string[] headers =
+            {
+                "№\r\nп/п",
+                "Обозначение сварного соединения по исполнительному чертежу, тип сварного соединения ГОСТ 16037",
+                "Ф.И.О.\r\nсварщика,\r\nличное\r\nклеймо",
+                "Марка стали (композиция марок\r\nсталей), НД, №№ сертификатов",
+                "Наружный диаметр элемента трубопровода и толщина стенки Dн×S, мм",
+                "Дата сварки, температурные условия в рабочей зоне,°С",
+                "Способ\r\nсварки",
+                "Сварочные материалы (марка электрода, сварочной проволоки, защитный газ, флюс), НД, №№ сертификатов",
+                "Режим\r\nпредварительного и\r\nсопутствующего\r\nподогрева",
+                "Отметка о контроле\r\nкорня\r\nшва",
+                "Стилоскопирование металла шва,\r\n№ заключения, дата",
+                "Ф.И.О. оператора- термиста, личное клеймо",
+                "№ диаграммы по журналу термообработки сварных соединений",
+                "Твердость металла шва, № заключения, дата",
+                "Отметка о годности сварного соединения по внешнему осмотру и измерениям",
+                "Способ и результаты неразрушающего контроля сварного соединения, № заключения, дата",
+                "Результаты измерения ферритной фазы в металле шва, № заключения, дата"
+            };
+            for (int i = 0; i < headers.Length; i++)
+            {
+                table.Columns[i].ColumnName = headers[i];
+            }
+            return table;
+        }
+
         public static Dictionary<string, object> GetFileOutValueById(string WeldingDailyId)
         {
             var value = new Dictionary<string, object>();
diff --git a/SGGL/BLL/HJGL/WeldingReport/PipePrefabricationSummaryService.cs b/SGGL/BLL/HJGL/WeldingReport/PipePrefabricationSummaryService.cs
new file mode 100644
index 00000000..6a2afcb8
--- /dev/null
+++ b/SGGL/BLL/HJGL/WeldingReport/PipePrefabricationSummaryService.cs
@@ -0,0 +1,203 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.SqlClient;
+using System.Linq;
+
+namespace BLL
+{
+    /// <summary>
+    /// 管道预制汇总服务。
+    /// </summary>
+    public static class PipePrefabricationSummaryService
+    {
+        /// <summary>
+        /// 按单位、单位工程汇总管道预制达因。
+        /// </summary>
+        public static List<PipePrefabricationSummaryItem> GetSummary(
+            string projectId,
+            IEnumerable<string> unitWorkIds,
+            DateTime startDate,
+            DateTime endDate,
+            DateTime reportDate)
+        {
+            if (string.IsNullOrWhiteSpace(projectId))
+            {
+                throw new ArgumentException("项目不能为空。", "projectId");
+            }
+
+            if (startDate.Date > endDate.Date)
+            {
+                throw new ArgumentException("开始日期不能晚于结束日期。");
+            }
+
+            var selectedUnitWorkIds = (unitWorkIds ?? Enumerable.Empty<string>())
+                .Where(x => !string.IsNullOrWhiteSpace(x) && x != Const._Null)
+                .Distinct()
+                .ToList();
+            var parameters = new List<SqlParameter>
+            {
+                new SqlParameter("@ProjectId", projectId),
+                new SqlParameter("@StartDate", startDate.Date),
+                // 结束日期按整日包含，SQL 使用小于次日零点规避时间精度问题。
+                new SqlParameter("@EndDateExclusive", endDate.Date.AddDays(1)),
+                // 报表日期 D 的昨日数据取 D-1，当日零点作为昨日区间的结束边界。
+                new SqlParameter("@DailyStartDate", reportDate.Date.AddDays(-1)),
+                new SqlParameter("@ReportDate", reportDate.Date)
+            };
+
+            string unitWorkFilter = string.Empty;
+            if (selectedUnitWorkIds.Count > 0)
+            {
+                var parameterNames = new List<string>();
+                for (int index = 0; index < selectedUnitWorkIds.Count; index++)
+                {
+                    string parameterName = "@UnitWorkId" + index;
+                    parameterNames.Add(parameterName);
+                    parameters.Add(new SqlParameter(parameterName, selectedUnitWorkIds[index]));
+                }
+
+                unitWorkFilter = " AND unitWork.UnitWorkId IN (" + string.Join(",", parameterNames) + ")";
+            }
+
+            string sql = @"
+SELECT
+    ISNULL(unitWork.UnitWorkName, '') AS UnitWorkName,
+    ISNULL(unitInfo.UnitCode, '') AS ConstructionUnitCode,
+    ISNULL(unitWork.UnitWorkCode, '') AS UnitWorkCode,
+    CAST(SUM(ISNULL(joint.Size, 0)) AS DECIMAL(19, 2)) AS TotalDrawingQuantity,
+    CAST(SUM(ISNULL(joint.Size, 0)) AS DECIMAL(19, 2)) AS IsoDrawingQuantity,
+    CAST(SUM(CASE WHEN joint.JointAttribute = N'预制口' THEN ISNULL(joint.Size, 0) ELSE 0 END) AS DECIMAL(19, 2)) AS WorkFrontQuantity,
+    CAST(SUM(CASE
+        WHEN joint.JointAttribute = N'预制口'
+             AND daily.WeldingDate < @EndDateExclusive
+        THEN ISNULL(joint.Size, 0) ELSE 0 END) AS DECIMAL(19, 2)) AS CompletedQuantity,
+    CAST(SUM(CASE
+        WHEN joint.JointAttribute = N'预制口'
+             AND daily.WeldingDate >= @StartDate
+             AND daily.WeldingDate < @EndDateExclusive
+        THEN ISNULL(joint.Size, 0) ELSE 0 END) AS DECIMAL(19, 2)) AS WeeklyQuantity,
+    CAST(SUM(CASE
+        WHEN joint.JointAttribute = N'预制口'
+             AND daily.WeldingDate >= @DailyStartDate
+             AND daily.WeldingDate < @ReportDate
+        THEN ISNULL(joint.Size, 0) ELSE 0 END) AS DECIMAL(19, 2)) AS DailyQuantity,
+    CAST(SUM(CASE
+        WHEN joint.JointAttribute = N'预制口'
+             AND daily.WeldingDate < @DailyStartDate
+        THEN ISNULL(joint.Size, 0) ELSE 0 END) AS DECIMAL(19, 2)) AS PreviousDayCumulativeQuantity,
+    CAST(SUM(CASE
+        WHEN joint.JointAttribute = N'预制口'
+             AND daily.WeldingDate < @StartDate
+        THEN ISNULL(joint.Size, 0) ELSE 0 END) AS DECIMAL(19, 2)) AS LastWeekCumulativeQuantity
+FROM HJGL_WeldJoint joint
+INNER JOIN HJGL_Pipeline pipeline ON pipeline.PipelineId = joint.PipelineId
+INNER JOIN WBS_UnitWork unitWork ON unitWork.UnitWorkId = pipeline.UnitWorkId
+LEFT JOIN Base_Unit unitInfo ON unitInfo.UnitId = unitWork.UnitId
+LEFT JOIN HJGL_WeldingDaily daily ON daily.WeldingDailyId = joint.WeldingDailyId
+WHERE pipeline.ProjectId = @ProjectId
+  AND pipeline.PipeArea = '1'" + unitWorkFilter + @"
+GROUP BY unitWork.UnitWorkName, unitInfo.UnitCode, unitWork.UnitWorkCode
+ORDER BY unitWork.UnitWorkName, unitWork.UnitWorkCode";
+
+            DataTable table = SQLHelper.GetDataTableRunText(sql, parameters.ToArray());
+            return table.AsEnumerable().Select((row, index) =>
+            {
+                string unitCode;
+                string blockCode;
+                ParseUnitAndBlock(
+                    Convert.ToString(row["UnitWorkName"]),
+                    Convert.ToString(row["ConstructionUnitCode"]),
+                    Convert.ToString(row["UnitWorkCode"]),
+                    out unitCode,
+                    out blockCode);
+
+                return new PipePrefabricationSummaryItem
+                {
+                    RowKey = (index + 1).ToString(),
+                    UnitCode = unitCode,
+                    UnitWorkCode = blockCode,
+                    // 当前模型没有独立的计划图纸达因字段，图纸总量按工厂预制管线设计焊口总达因统计。
+                    TotalDrawingQuantity = GetDecimal(row, "TotalDrawingQuantity"),
+                    IsoDrawingQuantity = GetDecimal(row, "IsoDrawingQuantity"),
+                    WorkFrontQuantity = GetDecimal(row, "WorkFrontQuantity"),
+                    CompletedQuantity = GetDecimal(row, "CompletedQuantity"),
+                    DailyQuantity = GetDecimal(row, "DailyQuantity"),
+                    PreviousDayCumulativeQuantity = GetDecimal(row, "PreviousDayCumulativeQuantity"),
+                    WeeklyQuantity = GetDecimal(row, "WeeklyQuantity"),
+                    LastWeekCumulativeQuantity = GetDecimal(row, "LastWeekCumulativeQuantity"),
+                    Note = string.Empty
+                };
+            }).ToList();
+        }
+
+        private static void ParseUnitAndBlock(
+            string unitWorkName,
+            string fallbackUnitCode,
+            string fallbackBlockCode,
+            out string unitCode,
+            out string blockCode)
+        {
+            // 本项目单位工程名称按“Unit.Block”维护，报表需拆分成两个业务列。
+            string[] segments = (unitWorkName ?? string.Empty).Split(new[] { '.' }, 2);
+            if (segments.Length == 2
+                && !string.IsNullOrWhiteSpace(segments[0])
+                && !string.IsNullOrWhiteSpace(segments[1]))
+            {
+                unitCode = segments[0].Trim();
+                blockCode = segments[1].Trim();
+                return;
+            }
+
+            unitCode = fallbackUnitCode ?? string.Empty;
+            blockCode = fallbackBlockCode ?? string.Empty;
+        }
+
+        private static decimal GetDecimal(DataRow row, string columnName)
+        {
+            return row.IsNull(columnName) ? 0M : Convert.ToDecimal(row[columnName]);
+        }
+    }
+
+    /// <summary>
+    /// 管道预制汇总行。
+    /// </summary>
+    public class PipePrefabricationSummaryItem
+    {
+        public string RowKey { get; set; }
+        public string UnitCode { get; set; }
+        public string UnitWorkCode { get; set; }
+        public decimal TotalDrawingQuantity { get; set; }
+        public decimal IsoDrawingQuantity { get; set; }
+        public decimal WorkFrontQuantity { get; set; }
+        public decimal CompletedQuantity { get; set; }
+        public decimal DailyQuantity { get; set; }
+        public decimal PreviousDayCumulativeQuantity { get; set; }
+        public decimal WeeklyQuantity { get; set; }
+        public decimal LastWeekCumulativeQuantity { get; set; }
+        public string Note { get; set; }
+
+        public string TotalDrawingQuantityDisplay { get { return FormatQuantity(TotalDrawingQuantity); } }
+        public string IsoDrawingQuantityDisplay { get { return FormatQuantity(IsoDrawingQuantity); } }
+        public string WorkFrontQuantityDisplay { get { return FormatQuantity(WorkFrontQuantity); } }
+        public string CompletedQuantityDisplay { get { return FormatQuantity(CompletedQuantity); } }
+        public string DailyQuantityDisplay { get { return FormatQuantity(DailyQuantity); } }
+        public string PreviousDayCumulativeQuantityDisplay { get { return FormatQuantity(PreviousDayCumulativeQuantity); } }
+        public string WeeklyQuantityDisplay { get { return FormatQuantity(WeeklyQuantity); } }
+        public string LastWeekCumulativeQuantityDisplay { get { return FormatQuantity(LastWeekCumulativeQuantity); } }
+        public string QuantityCompleteRateDisplay
+        {
+            get
+            {
+                return TotalDrawingQuantity <= 0M
+                    ? "0.00%"
+                    : (CompletedQuantity * 100M / TotalDrawingQuantity).ToString("0.00") + "%";
+            }
+        }
+
+        public static string FormatQuantity(decimal quantity)
+        {
+            return quantity.ToString("#,##0.##");
+        }
+    }
+}
diff --git a/SGGL/FineUIPro.Web/File/Excel/DataOut/管道预制汇总模板.xlsx b/SGGL/FineUIPro.Web/File/Excel/DataOut/管道预制汇总模板.xlsx
new file mode 100644
index 00000000..6b509701
Binary files /dev/null and b/SGGL/FineUIPro.Web/File/Excel/DataOut/管道预制汇总模板.xlsx differ
diff --git a/SGGL/FineUIPro.Web/FineUIPro.Web.csproj b/SGGL/FineUIPro.Web/FineUIPro.Web.csproj
index 383227f4..7788a3ae 100644
--- a/SGGL/FineUIPro.Web/FineUIPro.Web.csproj
+++ b/SGGL/FineUIPro.Web/FineUIPro.Web.csproj
@@ -368,6 +368,7 @@
     <Content Include="CLGL\AntiCorrosionCheckRecordEdit.aspx" />
     <Content Include="CLGL\AntiCorrosionCheckRecordView.aspx" />
     <Content Include="File\Excel\DataOut\防腐委托单.xlsx" />
+    <Content Include="File\Excel\DataOut\管道预制汇总模板.xlsx" />
     <Content Include="File\Fastreport\防腐委托单.frx" />
     <Content Include="common\main2.aspx" />
     <Content Include="common\mainMenu_DigitalSite.aspx" />
@@ -1733,6 +1734,7 @@
     <Content Include="HJGL\WeldingReport\JointShowColumn.aspx" />
     <Content Include="HJGL\WeldingReport\NDTMonthlyReport.aspx" />
     <Content Include="HJGL\WeldingReport\NDTWeeklyReport.aspx" />
+    <Content Include="HJGL\WeldingReport\PipePrefabricationSummary.aspx" />
     <Content Include="HJGL\WeldingReport\PipePrefabricationRateStatistics.aspx" />
     <Content Include="HJGL\WeldingReport\UnitWorkareaAnalyze.aspx" />
     <Content Include="HJGL\WeldingReport\UnitWorkAreaQuality.aspx" />
@@ -8279,7 +8281,7 @@
     </Compile>
     <Compile Include="CLGL\InPlanMaster.aspx.cs">
       <DependentUpon>InPlanMaster.aspx</DependentUpon>
-      <SubType>Component</SubType>
+      <SubType>ASPXCodeBehind</SubType>
     </Compile>
     <Compile Include="CLGL\InPlanMaster.aspx.designer.cs">
       <DependentUpon>InPlanMaster.aspx</DependentUpon>
@@ -11689,6 +11691,13 @@
     <Compile Include="HJGL\WeldingReport\NDTWeeklyReport.aspx.designer.cs">
       <DependentUpon>NDTWeeklyReport.aspx</DependentUpon>
     </Compile>
+    <Compile Include="HJGL\WeldingReport\PipePrefabricationSummary.aspx.cs">
+      <DependentUpon>PipePrefabricationSummary.aspx</DependentUpon>
+      <SubType>ASPXCodeBehind</SubType>
+    </Compile>
+    <Compile Include="HJGL\WeldingReport\PipePrefabricationSummary.aspx.designer.cs">
+      <DependentUpon>PipePrefabricationSummary.aspx</DependentUpon>
+    </Compile>
     <Compile Include="HJGL\WeldingReport\PipePrefabricationRateStatistics.aspx.cs">
       <DependentUpon>PipePrefabricationRateStatistics.aspx</DependentUpon>
       <SubType>ASPXCodeBehind</SubType>
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx
index 7888c75b..dac41554 100644
--- a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx
@@ -389,6 +389,9 @@
             <f:MenuButton ID="btnMenuOut" OnClick="btnOut_Click" Icon="FolderUp" EnableAjax="false" DisableControlBeforePostBack="false"
                 runat="server" Text="导出">
             </f:MenuButton>
+            <f:MenuButton ID="btnMenuWeldingLogOut" OnClick="btnWeldingLogOut_Click" Icon="FolderUp" EnableAjax="false" DisableControlBeforePostBack="false"
+                runat="server" Text="导出（焊接日志）">
+            </f:MenuButton>
             <f:MenuButton ID="btnMenuDelete" OnClick="btnMenuDelete_Click" EnablePostBack="true"
                 Icon="Delete" ConfirmText="删除选中行？" ConfirmTarget="Top"
                 runat="server" Text="删除">
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx.cs b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx.cs
index 7a820fd4..8d532aa2 100644
--- a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx.cs
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx.cs
@@ -1,5 +1,7 @@
 using BLL;
 using MiniExcelLibs;
+using NPOI.SS.UserModel;
+using NPOI.XSSF.UserModel;
 using System;
 using System.Collections.Generic;
 using System.Data;
@@ -728,6 +730,135 @@ namespace FineUIPro.Web.HJGL.WeldingManage
             }
         }
 
+        /// <summary>
+        /// 导出俄文焊接日志。
+        /// </summary>
+        protected void btnWeldingLogOut_Click(object sender, EventArgs e)
+        {
+            if (tvControlItem.SelectedNode == null
+                || (tvControlItem.SelectedNode.CommandName != "UnitWork"
+                    && tvControlItem.SelectedNode.CommandName != "WeldingDaily"))
+            {
+                Alert.ShowInTop("请选择单位工程或焊接日报！", MessageBoxIcon.Warning);
+                return;
+            }
+
+            string unitWorkId = null;
+            string weldingDailyId = null;
+            string fileName;
+            if (tvControlItem.SelectedNode.CommandName == "WeldingDaily")
+            {
+                weldingDailyId = tvControlItem.SelectedNodeID;
+                var daily = BLL.WeldingDailyService.GetPipeline_WeldingDailyByWeldingDailyId(weldingDailyId);
+                if (daily == null || daily.ProjectId != this.CurrUser.LoginProjectId)
+                {
+                    Alert.ShowInTop("所选焊接日报不存在！", MessageBoxIcon.Warning);
+                    return;
+                }
+                var unitWork = UnitWorkService.getUnitWorkByUnitWorkId(daily.UnitWorkId);
+                fileName = "焊接日志-" + (unitWork == null ? string.Empty : unitWork.UnitWorkName + "-")
+                    + daily.WeldingDailyCode + ".xlsx";
+            }
+            else
+            {
+                unitWorkId = tvControlItem.SelectedNodeID;
+                var unitWork = BLL.UnitWorkService.getUnitWorkByUnitWorkId(unitWorkId);
+                if (unitWork == null || unitWork.ProjectId != this.CurrUser.LoginProjectId)
+                {
+                    Alert.ShowInTop("所选单位工程不存在！", MessageBoxIcon.Warning);
+                    return;
+                }
+                fileName = "焊接日志-" + unitWork.UnitWorkName + "-" + txtMonth.Text.Trim() + ".xlsx";
+            }
+
+            DataTable data = BLL.WeldingDailyService.GetWeldingLogExportData(
+                this.CurrUser.LoginProjectId, unitWorkId, weldingDailyId, txtMonth.Text.Trim());
+            if (data.Rows.Count == 0)
+            {
+                Alert.ShowInTop("无数据，无法导出！", MessageBoxIcon.Warning);
+                return;
+            }
+
+            byte[] fileBytes;
+            var workbook = new XSSFWorkbook();
+            using (var stream = new MemoryStream())
+            {
+                ISheet sheet = workbook.CreateSheet("Сварочный журнал");
+                ICellStyle headerStyle = workbook.CreateCellStyle();
+                headerStyle.Alignment = HorizontalAlignment.Center;
+                headerStyle.VerticalAlignment = VerticalAlignment.Center;
+                headerStyle.WrapText = true;
+                headerStyle.BorderTop = BorderStyle.Thin;
+                headerStyle.BorderRight = BorderStyle.Thin;
+                headerStyle.BorderBottom = BorderStyle.Thin;
+                headerStyle.BorderLeft = BorderStyle.Thin;
+                IFont headerFont = workbook.CreateFont();
+                headerFont.IsBold = true;
+                headerFont.FontHeightInPoints = 10;
+                headerStyle.SetFont(headerFont);
+
+                ICellStyle dataStyle = workbook.CreateCellStyle();
+                dataStyle.Alignment = HorizontalAlignment.Center;
+                dataStyle.VerticalAlignment = VerticalAlignment.Center;
+                dataStyle.WrapText = true;
+                dataStyle.BorderTop = BorderStyle.Thin;
+                dataStyle.BorderRight = BorderStyle.Thin;
+                dataStyle.BorderBottom = BorderStyle.Thin;
+                dataStyle.BorderLeft = BorderStyle.Thin;
+
+                IRow headerRow = sheet.CreateRow(0);
+                headerRow.HeightInPoints = 90;
+                for (int columnIndex = 0; columnIndex < data.Columns.Count; columnIndex++)
+                {
+                    ICell cell = headerRow.CreateCell(columnIndex);
+                    cell.SetCellValue(data.Columns[columnIndex].ColumnName);
+                    cell.CellStyle = headerStyle;
+                }
+
+                for (int rowIndex = 0; rowIndex < data.Rows.Count; rowIndex++)
+                {
+                    IRow row = sheet.CreateRow(rowIndex + 1);
+                    row.HeightInPoints = 30;
+                    for (int columnIndex = 0; columnIndex < data.Columns.Count; columnIndex++)
+                    {
+                        ICell cell = row.CreateCell(columnIndex);
+                        object value = data.Rows[rowIndex][columnIndex];
+                        if (columnIndex == 0 && value != DBNull.Value)
+                        {
+                            cell.SetCellValue(Convert.ToDouble(value));
+                        }
+                        else
+                        {
+                            cell.SetCellValue(value == DBNull.Value ? string.Empty : value.ToString());
+                        }
+                        cell.CellStyle = dataStyle;
+                    }
+                }
+
+                int[] columnWidths = { 6, 45, 25, 35, 25, 25, 16, 45, 24, 18, 26, 24, 24, 28, 35, 45, 35 };
+                for (int i = 0; i < columnWidths.Length; i++)
+                {
+                    sheet.SetColumnWidth(i, columnWidths[i] * 256);
+                }
+                sheet.CreateFreezePane(0, 1);
+                sheet.FitToPage = true;
+                sheet.PrintSetup.Landscape = true;
+                sheet.PrintSetup.FitWidth = 1;
+                workbook.Write(stream);
+                fileBytes = stream.ToArray();
+            }
+
+            HttpResponse response = HttpContext.Current.Response;
+            response.Clear();
+            response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+            response.AddHeader("Content-Disposition", "attachment;filename="
+                + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
+            response.AddHeader("Content-Length", fileBytes.Length.ToString());
+            response.BinaryWrite(fileBytes);
+            response.Flush();
+            HttpContext.Current.ApplicationInstance.CompleteRequest();
+        }
+
         protected void btnMenuDeleteDetail_Click(object sender, EventArgs e)
         {
             if (!string.IsNullOrEmpty(Grid1.SelectedRowID))
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx.designer.cs b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx.designer.cs
index bd94fb21..5eca6ab7 100644
--- a/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx.designer.cs
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingManage/WeldReport.aspx.designer.cs
@@ -469,6 +469,15 @@ namespace FineUIPro.Web.HJGL.WeldingManage
         /// </remarks>
         protected global::FineUIPro.MenuButton btnMenuOut;
 
+        /// <summary>
+        /// btnMenuWeldingLogOut 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.MenuButton btnMenuWeldingLogOut;
+
         /// <summary>
         /// btnMenuDelete 控件。
         /// </summary>
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx b/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx
new file mode 100644
index 00000000..989a2224
--- /dev/null
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx
@@ -0,0 +1,102 @@
+<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="PipePrefabricationSummary.aspx.cs" Inherits="FineUIPro.Web.HJGL.WeldingReport.PipePrefabricationSummary" %>
+
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head runat="server">
+    <title>管道预制汇总</title>
+    <link href="../../res/css/common.css" rel="stylesheet" type="text/css" />
+    <style type="text/css">
+        .f-grid-row-summary .f-grid-cell-inner {
+            font-weight: bold;
+        }
+    </style>
+</head>
+<body>
+    <form id="form1" runat="server">
+        <f:PageManager ID="PageManager1" AutoSizePanelID="Panel1" runat="server" />
+        <f:Panel ID="Panel1" runat="server" Margin="5px" BodyPadding="5px" ShowBorder="false"
+            ShowHeader="false" Layout="VBox" BoxConfigAlign="Stretch">
+            <Items>
+                <f:Grid ID="Grid1" runat="server" ShowBorder="true" ShowHeader="false"
+                    Title="管道预制汇总" BoxFlex="1" EnableColumnLines="true" EnableTextSelection="true"
+                    DataKeyNames="RowKey" DataIDField="RowKey" EnableSummary="true" SummaryPosition="Flow">
+                    <Toolbars>
+                        <f:Toolbar ID="Toolbar1" Position="Top" runat="server" ToolbarAlign="Left">
+                            <Items>
+                                <f:DropDownList ID="drpUnitWork" runat="server" Label="单位工程"
+                                    LabelAlign="Right" LabelWidth="80px" Width="320px" EmptyText="全部单位工程"
+                                    EnableEdit="true"   EnableCheckBoxSelect="true" EnableMultiSelect="true"
+                                    AutoSelectFirstItem="false">
+                                </f:DropDownList>
+                                <f:DatePicker ID="dpReportDate" runat="server" Label="报表日期"
+                                    LabelAlign="Right" LabelWidth="80px" Width="190px">
+                                </f:DatePicker>
+                                <f:DatePicker ID="dpStartDate" runat="server" Label="日期范围"
+                                    LabelAlign="Right" LabelWidth="80px" Width="190px">
+                                </f:DatePicker>
+                                <f:Label ID="lblDateSeparator" runat="server" Text="至"></f:Label>
+                                <f:DatePicker ID="dpEndDate" runat="server" Width="110px"></f:DatePicker>
+                                <f:ToolbarFill ID="ToolbarFill1" runat="server"></f:ToolbarFill>
+                                <f:Button ID="btnQuery" runat="server" Text="查询" Icon="SystemSearch"
+                                    OnClick="btnQuery_Click">
+                                </f:Button>
+                                <f:Button ID="btnExport" runat="server" Text="导出" Icon="TableGo"
+                                    EnableAjax="false" DisableControlBeforePostBack="false" OnClick="btnExport_Click">
+                                </f:Button>
+                            </Items>
+                        </f:Toolbar>
+                    </Toolbars>
+                    <Columns>
+                        <f:RenderField HeaderText="Unit&lt;br/&gt;（单位）" ColumnID="UnitCode" DataField="UnitCode"
+                            FieldType="String" HeaderTextAlign="Center" TextAlign="Center" Width="90px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Block&lt;br/&gt;（单位工程）" ColumnID="UnitWorkCode" DataField="UnitWorkCode"
+                            FieldType="String" HeaderTextAlign="Center" TextAlign="Center" Width="110px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Total Drawing Quantity&lt;br/&gt;（图纸总量）" ColumnID="TotalDrawingQuantity"
+                            DataField="TotalDrawingQuantityDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="175px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="ISO Drawing Qty-Cum.&lt;br/&gt;（DI，已收图累计）" ColumnID="IsoDrawingQuantity"
+                            DataField="IsoDrawingQuantityDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="190px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Work front Qty-Cum.&lt;br/&gt;（DI，可预制工作面累计）" ColumnID="WorkFrontQuantity"
+                            DataField="WorkFrontQuantityDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="210px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Completed Qty-Cum.&lt;br/&gt;（DI，累计已完成）" ColumnID="CompletedQuantity"
+                            DataField="CompletedQuantityDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="190px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Qty Complete (%)&lt;br/&gt;（完成量占比）" ColumnID="QuantityCompleteRate"
+                            DataField="QuantityCompleteRateDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="150px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Daily Qty&lt;br/&gt;（DI，昨天数据）" ColumnID="DailyQuantity"
+                            DataField="DailyQuantityDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="150px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Previous day Qty-Cum&lt;br/&gt;（DI，前天累计数据）" ColumnID="PreviousDayCumulativeQuantity"
+                            DataField="PreviousDayCumulativeQuantityDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="195px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="This Weekly Qty&lt;br/&gt;（DI，本周数据）" ColumnID="WeeklyQuantity"
+                            DataField="WeeklyQuantityDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="160px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Last week Qty-Cum.&lt;br/&gt;（DI，上周累计）" ColumnID="LastWeekCumulativeQuantity"
+                            DataField="LastWeekCumulativeQuantityDisplay" FieldType="String" HeaderTextAlign="Center"
+                            TextAlign="Right" Width="185px">
+                        </f:RenderField>
+                        <f:RenderField HeaderText="Note&lt;br/&gt;（备注）" ColumnID="Note" DataField="Note"
+                            FieldType="String" HeaderTextAlign="Center" TextAlign="Left" MinWidth="120px"
+                            ExpandUnusedSpace="true">
+                        </f:RenderField>
+                    </Columns>
+                </f:Grid>
+            </Items>
+        </f:Panel>
+    </form>
+</body>
+</html>
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx.cs b/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx.cs
new file mode 100644
index 00000000..9c2db08f
--- /dev/null
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx.cs
@@ -0,0 +1,194 @@
+using BLL;
+using MiniExcelLibs;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace FineUIPro.Web.HJGL.WeldingReport
+{
+    public partial class PipePrefabricationSummary : PageBase
+    {
+        protected void Page_Load(object sender, EventArgs e)
+        {
+            if (!IsPostBack)
+            {
+                UnitWorkService.InitUnitWorkDropDownList(drpUnitWork, CurrUser.LoginProjectId, false);
+                DateTime today = DateTime.Today;
+                int daysSinceMonday = ((int)today.DayOfWeek + 6) % 7;
+                dpReportDate.SelectedDate = today;
+                dpStartDate.SelectedDate = today.AddDays(-daysSinceMonday);
+                dpEndDate.SelectedDate = today.AddDays(6 - daysSinceMonday);
+                BindGrid();
+            }
+        }
+
+        protected void btnQuery_Click(object sender, EventArgs e)
+        {
+            BindGrid();
+        }
+
+        protected void btnExport_Click(object sender, EventArgs e)
+        {
+            DateTime reportDate;
+            DateTime startDate;
+            DateTime endDate;
+            if (!TryGetFilterDates(out reportDate, out startDate, out endDate))
+            {
+                return;
+            }
+
+            string templatePath = Path.Combine(Funs.RootPath, "File", "Excel", "DataOut", "管道预制汇总模板.xlsx");
+            if (!File.Exists(templatePath))
+            {
+                ShowNotify("未找到管道预制汇总导出模板！", MessageBoxIcon.Warning);
+                return;
+            }
+
+            List<PipePrefabricationSummaryItem> rows = GetSummary(reportDate, startDate, endDate);
+            var value = CreateExportValue(rows, reportDate);
+            string fileName = string.Format(
+                "管道预制汇总_{0:yyyyMMdd}_{1:yyyyMMdd}-{2:yyyyMMdd}.xlsx",
+                reportDate,
+                startDate,
+                endDate);
+            string filePath = Path.Combine(Funs.RootPath, "File", "Excel", "Temp", Guid.NewGuid().ToString("N") + ".xlsx");
+            Directory.CreateDirectory(Path.GetDirectoryName(filePath));
+            MiniExcel.SaveAsByTemplate(filePath, templatePath, value);
+            DownloadExcel(filePath, fileName);
+        }
+
+        private void BindGrid()
+        {
+            DateTime reportDate;
+            DateTime startDate;
+            DateTime endDate;
+            if (!TryGetFilterDates(out reportDate, out startDate, out endDate))
+            {
+                return;
+            }
+
+            List<PipePrefabricationSummaryItem> rows = GetSummary(reportDate, startDate, endDate);
+            Grid1.RecordCount = rows.Count;
+            Grid1.DataSource = rows;
+            Grid1.DataBind();
+            BindSummary(rows);
+        }
+
+        private List<PipePrefabricationSummaryItem> GetSummary(
+            DateTime reportDate,
+            DateTime startDate,
+            DateTime endDate)
+        {
+            string[] unitWorkIds = drpUnitWork.SelectedValueArray
+                .Where(x => !string.IsNullOrWhiteSpace(x) && x != Const._Null)
+                .ToArray();
+            return PipePrefabricationSummaryService.GetSummary(
+                CurrUser.LoginProjectId,
+                unitWorkIds,
+                startDate,
+                endDate,
+                reportDate);
+        }
+
+        private bool TryGetFilterDates(
+            out DateTime reportDate,
+            out DateTime startDate,
+            out DateTime endDate)
+        {
+            reportDate = DateTime.MinValue;
+            startDate = DateTime.MinValue;
+            endDate = DateTime.MinValue;
+            if (!dpReportDate.SelectedDate.HasValue)
+            {
+                ShowNotify("请选择报表日期！", MessageBoxIcon.Warning);
+                return false;
+            }
+
+            if (!dpStartDate.SelectedDate.HasValue || !dpEndDate.SelectedDate.HasValue)
+            {
+                ShowNotify("请选择完整的日期范围！", MessageBoxIcon.Warning);
+                return false;
+            }
+
+            reportDate = dpReportDate.SelectedDate.Value.Date;
+            startDate = dpStartDate.SelectedDate.Value.Date;
+            endDate = dpEndDate.SelectedDate.Value.Date;
+            if (startDate > endDate)
+            {
+                ShowNotify("开始日期不能晚于结束日期！", MessageBoxIcon.Warning);
+                return false;
+            }
+
+            return true;
+        }
+
+        private void BindSummary(ICollection<PipePrefabricationSummaryItem> rows)
+        {
+            decimal totalDrawing = rows.Sum(x => x.TotalDrawingQuantity);
+            decimal completed = rows.Sum(x => x.CompletedQuantity);
+            JObject summary = new JObject
+            {
+                { "UnitCode", string.Empty },
+                { "UnitWorkCode", "Total" },
+                { "TotalDrawingQuantity", PipePrefabricationSummaryItem.FormatQuantity(totalDrawing) },
+                { "IsoDrawingQuantity", PipePrefabricationSummaryItem.FormatQuantity(rows.Sum(x => x.IsoDrawingQuantity)) },
+                { "WorkFrontQuantity", PipePrefabricationSummaryItem.FormatQuantity(rows.Sum(x => x.WorkFrontQuantity)) },
+                { "CompletedQuantity", PipePrefabricationSummaryItem.FormatQuantity(completed) },
+                { "QuantityCompleteRate", GetCompleteRate(completed, totalDrawing) },
+                { "DailyQuantity", PipePrefabricationSummaryItem.FormatQuantity(rows.Sum(x => x.DailyQuantity)) },
+                { "PreviousDayCumulativeQuantity", PipePrefabricationSummaryItem.FormatQuantity(rows.Sum(x => x.PreviousDayCumulativeQuantity)) },
+                { "WeeklyQuantity", PipePrefabricationSummaryItem.FormatQuantity(rows.Sum(x => x.WeeklyQuantity)) },
+                { "LastWeekCumulativeQuantity", PipePrefabricationSummaryItem.FormatQuantity(rows.Sum(x => x.LastWeekCumulativeQuantity)) },
+                { "Note", string.Empty }
+            };
+            Grid1.SummaryData = summary;
+        }
+
+        private static string GetCompleteRate(decimal completed, decimal totalDrawing)
+        {
+            return totalDrawing <= 0M ? "0.00%" : (completed * 100M / totalDrawing).ToString("0.00") + "%";
+        }
+
+        private static Dictionary<string, object> CreateExportValue(
+            ICollection<PipePrefabricationSummaryItem> rows,
+            DateTime reportDate)
+        {
+            decimal totalDrawing = rows.Sum(x => x.TotalDrawingQuantity);
+            decimal completed = rows.Sum(x => x.CompletedQuantity);
+            // 只向模板上半部分的数据占位符传值；下方“陕西化建人力统计表”保持模板原样空白。
+            return new Dictionary<string, object>
+            {
+                { "ReportDate", reportDate.ToString("yyyy-MM-dd") },
+                { "Data", rows },
+                // MiniExcel 1.31.3 的普通对象不支持模板中的嵌套属性，合计值使用扁平占位符。
+                { "TotalUnitCode", string.Empty },
+                { "TotalUnitWorkCode", "Total" },
+                { "TotalDrawingQuantity", totalDrawing },
+                { "TotalIsoDrawingQuantity", rows.Sum(x => x.IsoDrawingQuantity) },
+                { "TotalWorkFrontQuantity", rows.Sum(x => x.WorkFrontQuantity) },
+                { "TotalCompletedQuantity", completed },
+                { "TotalQuantityCompleteRate", GetCompleteRate(completed, totalDrawing) },
+                { "TotalDailyQuantity", rows.Sum(x => x.DailyQuantity) },
+                { "TotalPreviousDayCumulativeQuantity", rows.Sum(x => x.PreviousDayCumulativeQuantity) },
+                { "TotalWeeklyQuantity", rows.Sum(x => x.WeeklyQuantity) },
+                { "TotalLastWeekCumulativeQuantity", rows.Sum(x => x.LastWeekCumulativeQuantity) },
+                { "TotalNote", string.Empty }
+            };
+        }
+
+        private void DownloadExcel(string filePath, string fileName)
+        {
+            FileInfo file = new FileInfo(filePath);
+            Response.Clear();
+            Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+            Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
+            Response.AddHeader("Content-Length", file.Length.ToString());
+            Response.TransmitFile(filePath, 0, file.Length);
+            Response.Flush();
+            File.Delete(filePath);
+            Response.End();
+        }
+    }
+}
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx.designer.cs b/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx.designer.cs
new file mode 100644
index 00000000..94bdc8be
--- /dev/null
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingReport/PipePrefabricationSummary.aspx.designer.cs
@@ -0,0 +1,134 @@
+//------------------------------------------------------------------------------
+// <自动生成>
+//     此代码由工具生成。
+//
+//     对此文件的更改可能导致不正确的行为，如果
+//     重新生成代码，则所做更改将丢失。
+// </自动生成>
+//------------------------------------------------------------------------------
+
+namespace FineUIPro.Web.HJGL.WeldingReport
+{
+
+
+    public partial class PipePrefabricationSummary
+    {
+
+        /// <summary>
+        /// form1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::System.Web.UI.HtmlControls.HtmlForm form1;
+
+        /// <summary>
+        /// PageManager1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.PageManager PageManager1;
+
+        /// <summary>
+        /// Panel1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Panel Panel1;
+
+        /// <summary>
+        /// Grid1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Grid Grid1;
+
+        /// <summary>
+        /// Toolbar1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Toolbar Toolbar1;
+
+        /// <summary>
+        /// drpUnitWork 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.DropDownList drpUnitWork;
+
+        /// <summary>
+        /// dpReportDate 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.DatePicker dpReportDate;
+
+        /// <summary>
+        /// dpStartDate 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.DatePicker dpStartDate;
+
+        /// <summary>
+        /// lblDateSeparator 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Label lblDateSeparator;
+
+        /// <summary>
+        /// dpEndDate 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.DatePicker dpEndDate;
+
+        /// <summary>
+        /// ToolbarFill1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.ToolbarFill ToolbarFill1;
+
+        /// <summary>
+        /// btnQuery 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Button btnQuery;
+
+        /// <summary>
+        /// btnExport 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Button btnExport;
+    }
+}
diff --git a/SGGL/FineUIPro.Web/common/Menu_HJGL.xml b/SGGL/FineUIPro.Web/common/Menu_HJGL.xml
index ef0f3f00..67a34655 100644
--- a/SGGL/FineUIPro.Web/common/Menu_HJGL.xml
+++ b/SGGL/FineUIPro.Web/common/Menu_HJGL.xml
@@ -92,6 +92,7 @@
 <TreeNode id="41C22E63-36B7-4C44-89EC-F765BFBB7C55" Text="焊工业绩分析" NavigateUrl="HJGL/WeldingReport/WelderPerformance.aspx"></TreeNode>
 <TreeNode id="5F0969E3-2A0A-473E-92BE-4DD390602556" Text="焊接缺陷分析" NavigateUrl="HJGL/WeldingReport/DefectStatistics.aspx"></TreeNode>
 <TreeNode id="EAD61207-E396-45B0-A1D2-7A5F0498AACC" Text="管道预制率分析" NavigateUrl="HJGL/WeldingReport/PipePrefabricationRateStatistics.aspx"></TreeNode>
+<TreeNode id="9A28D681-0C91-49B8-9A63-DA3FEEA25BC2" Text="管道预制汇总" NavigateUrl="HJGL/WeldingReport/PipePrefabricationSummary.aspx"></TreeNode>
 <TreeNode id="854C79DF-A1C0-4E3C-BCB4-7D5CD044F72B" Text="焊工功效分析" NavigateUrl="HJGL/WeldingReport/WelderEfficacy.aspx"></TreeNode>
 <TreeNode id="2C66A01D-B53F-46A1-89F0-30ED137C7498" Text="检测结果汇总" NavigateUrl="HJGL/WeldingReport/CheckResult.aspx"></TreeNode>
 <TreeNode id="6035E549-66FF-4B6D-989B-BE99C9EF5EB7" Text="焊接数据" NavigateUrl="ZHGL/DataSync/ProjectDataSync/Project_HJGLData_HJGL.aspx"></TreeNode>