大西铁路客运专线站前施工—4标平遥跨大运高速公路特大桥工程(DK365+772.8~DK377+805.5)冬季施工方案中交三航局大西铁路客运专线指挥部四项目部二О一О年十月二日大西客运专线站前施工—4标平遥跨大运高速公路特大桥(DK365+772.8~DK377+805.5)冬季施工方案编制:审核:批准:日期:2010年10月2日i中交三航局大西铁路客运专线指挥部四项目部目录1。编制依据..........................................................................................................................................12.编制范围..........................................................................................................................................13。工程概况..........................................................................................................................................14。总体施工方案..................................................................................................................................24.1。热工计算.....................................................................................................................................24。1.1。...........................................................................................................................计算公式24。1。2............................................................................................................................计算条件34。1.3.计算结果...............................................................................................................................34。2.原材料冬季施工温度保证措施.................................................................................................44。3。钢筋工程冬季施工措施.............................................................................................................54。4.4.5.4。6.混凝土运输温度保证措施.........................................................................................................6混凝土工程冬季施工措施.........................................................................................................6冬季施工砼养护.........................................................................................................................84。7。混凝土拆模.................................................................................................................................84。8。冬季施工混凝土质量检查.........................................................................................................84.9.试件留置.....................................................................................................................................94.10。项目部人员冬季施工温度保证措施.........................................................................................95。冬季施工组织结构..........................................................................................................................96.机具设备计划................................................................................................................................117。保温材料计划................................................................................................................................118。工程材料及燃料计划.....................................................................................................................12ii中交三航局大西铁路客运专线指挥部四项目部9.10...