三南铁路扩能改造IDK32+048.5南川站框架桥工程实施性施工组织设计中铁八局南涪铁路项目经理部1三南铁路扩能改造IDK32+048.5南川站框架桥工程实施性施工组织设计目录一、编制依据.................................................................................................................................................................-1-二、工程地点及范围.....................................................................................................................................................-1-三、工程概况.................................................................................................................................................................-1-3.1工程概况.............................................................................-1-3.2主要工程数量-3-3.3框架桥段线路的影响...................................................................-3-四、施工总体思想.........................................................................................................................................................-3-五、施工方案.................................................................................................................................................................-3-5.2.1、支墩施工准备...........................................................................................................................................-4-5.2.2、支墩施工...................................................................................................................................................-4-5.2.2.1D型梁支墩施作流程如下：..................................................................................................................-4-5.2.2.2挖孔掘进..................................................................................................................................................-4-5.2.2.3终孔检查..................................................................................................................................................-5-5.2.2.4钢筋笼的制安..........................................................................................................................................-5-5.2.2.5灌注混凝土..............................................................................................................................................-5-5.2.3、D型便梁加固线路....................................................................................................................................-6-5.3、框架桥施工........................................................................-9-5.4、第四阶段回填道碴，拆除D型梁，起道细拨........................................-12-六、施工进度安排.......................................................................................................................................................-13-七、资源配置...............................................................................................................................................................-13-7.1、施工人员安排计划.............................................................................................................................................-13-7.2、施工设备配备情况.........................................................................................................................
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