都(匀)香(格里拉)高速公路六盘水至威宁(黔滇界)(TYK16+000~TYK24+)路基高边坡开挖专项施工方案贵州省公路工程集团有限公司六盘水至威宁(黔滇界)高速公路LWTJ-7合同段项目经理部二○一六年三月目录一、工程简介...................................................................................................................................................................................................................................................................................................................................................................................................1二、施工准备...........................................................................................................................................................................................................................................................................................................................................................................................、设备准备...................................................................................................................3三、开挖原则.....................................................................................................................................3四、挖方施工工艺...............................................................................................................................................................................................................................................................................................................................................................................6五、路基挖方边坡质量通病及防治方法......................................................................................13六、预防坍塌和滑坡事故的防护措施..........................................................................................14七、质量保证措施....................................................................................................................................................................................
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