文档介绍：三背回填施工方案
目录
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1)、技术准备.......................................................................4
2)、现场准备.......................................................................5
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1、施工工艺框图..................................................................7
2、施工方法.........................................................................7
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(1)、安全保证体系......................................................11
(2)、安全管理措施......................................................12
环境保护体系.............................................................15
(1)、环境保护目标......................................................15
(2)、环境保护、水土保持管理体系.............................15 1
(3)、环境保护、水土保持的保证措施..........................15
12、应急措施..........................................................................18
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桥台、涵台、挡土墙三背的回填质量,将直接影响到公路竣工后行车的安全性和舒适度,为防止三背回填不到位、造成桥头、涵位跳车,挡土墙台背路面下陷,确保工程质量,根据相关技术规范及设计文件要求,特制定三背回填方案。
(1)、设计文件:杭瑞高速贵州省毕节至都格(黔滇界)公路BD-T5合同段K118+600~K127+000施工图设计
(2)