济南市滨河南路下穿济西编组站、机务段整备场铁路立交桥工程机务段线路加固、框架桥顶进方案目录1编制依据、原则及范围....................................................31.1编制依据...........................................................31.2编制原则...........................................................31.3编制范围...........................................................42、工程概况、地质条件.....................................................42.1工程概况...........................................................42.3重难点分析.........................................................63、总体施工方案...........................................................63.1框架桥预制总体方案.................................................63.2线路加固部分总体施工方案...........................................83.2.1扣轨加固线路.................................................83.2.2人工挖孔桩和条形基础施工.....................................83.2.3纵、横梁安装.................................................93.2.4框架桥顶进..................................................104.1工作坑降水施工....................................................104.2人工挖孔桩及降水施工方案..........................................104.3纵横抬梁加固线路施工方案..........................................104.4框架预制施工方案..................................................164.4.1、钢刃角、滑床板及后背梁施工方案.............................164.4.2、框架桥底板.................................................184.4.3、框架桥身...................................................184.4.4、框架桥防水层...............................................204.4.5冬季施工措施................................................215、框架桥顶进方案........................................................225.1、顶进方法........................................................225.2、顶力计算........................................................236、施工组织..............................................................246.1施工组织机构、管理机构............................................246.2材料与设备计划....................................................257、施工计划安排..........................................................257.1工期目标..........................................................257.2工期安排..........................................................258、安全目标、安全保证体系及措施..........................................268.1安全目标..........................................................268.2安全保证体系......................................................268.3施工安全组织机构..................................................288.4施工安全措施......................................................288.4.1营业线施工准备工作..........................................288.4.2封锁施工安全措施............................................29中铁十局济南铁路工程有限公司1济南市滨河南路下穿济西编组站、机务段整备场铁路立交桥工程机务段线路加固、框架桥顶进方案8.4.3轨道电路防联电措施..........................................308.4.4顶进施工安全措施............................................318.4.5线路加固安全措施............................................338.4.6施工用电安全管理措施........................................338.4.7施工安全防护措施............................................358.4.8加强降水施工期间路基、线路的...
