万年西路 排水管道沟槽开挖安全方案

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万年西路排水管道沟槽开挖安全方案 目录 一．工程概况..............................................2 二．工程地质条件...........................................2 1.地形地貌............................................2 2.地层岩性............................................2 3.不良地质现象........................................3 4.水文地质条件概述....................................3 三．编制依据.............................................3 四．排水管道沟槽开挖......................................4 1.沟槽断面严格按设计图表..............................4 2.沟槽开挖............................................5 五．排水管道沟槽开挖施工措施..............................6 1.组织及制度保证措施..................................6 2.沟槽开挖施工技术安全措施............................8 六．应急预案.............................................11 1.塌方事故...........................................11 2.物体打击事故.......................................13 3.机械伤害...........................................13 4.高空坠落...........................................14 5.触电...............................................14