中桥防护方案

目录

1、编制说明及依据 ........................................................................................................................................... 1 1.1编制说明 ....................................................................................................................................................... 1 1.2编制依据 ....................................................................................................................................................... 1 2、工程概况及主要工程量 ............................................................................................................................... 2 2.1卫东干渠中桥概况 ....................................................................................................................................... 2 2.2地质资料 ....................................................................................................................................................... 2 2.3主要工程量 ................................................................................................................................................... 2 3、工期安排 ....................................................................................................................................................... 3 4、人员、材料及机械设备 ............................................................................................................................... 3 4.1施工组织机构 ............................................................................................................................................... 3 4.2施工人员组成 ............................................................................................................................................... 3 5、总体施工方案及部署 ................................................................................................................................... 4 6、控制工程及重难点工程的施工方案 ........................................................................................................... 4 6.1施工重点及难点 ........................................................................................................................................... 4 6.2施工准备 ....................................................................................................................................................... 4 6.3钢板桩防护施工 ........................................................................................................................................... 5 7、主要施工方法及施工工艺 ........................................................................................................................... 6 7.1 桩基础工程施工 .......................................................................................................................................... 6 7.2承台施工方案 ............................................................................................................................................... 9 7.3桥梁墩台施工 ............................................................................................................................................. 11 8质量保证措施 ................................................................................................................................................ 13 9施工安全防护方案 ........................................................................................................................................ 14 9.1桩基施工安全防护措施 ............................................................................................................................. 14 9.2承台施工安全防护措施 ............................................................................................................................. 15 9.3墩身、桥台施工安全防护措施 ................................................................................................................. 16 10安全保证措施 .............................................................................................................................................. 16 10.1防止人员伤亡、设备侵限措施 ............................................................................................................... 16 10.2防止路基坍塌的措施 ............................................................................................................................... 16 10.3其他安全措施 ........................................................................................................................................... 17 10.4雨天施工技术措施 ................................................................................................................................... 18 10.5夜间施工技术措施 ................................................................................................................................... 19 10.6防护桩施工保证措施 ............................................................................................................................... 19 11、防洪预案 ................................................................................................................................................... 21 11.1安全抢险小组 ........................................................................................................................................... 21 11.2协调联络组 ............................................................................................................................................... 21 11.3防洪物资 ................................................................................................................................................... 21 11.4应急预案 ................................................................................................................................................... 22

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11.5与各有关单位联系 ................................................................................................................................... 23

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