承台深基坑开挖专项施工方案干板沟特大桥承台深基坑（3m≤h＜5m）开挖安全专项施工方案编制审核审批中铁十二局企业银西铁路陕西段YXZQ-5标段项目经理部三工区二○一七年三月承台深基坑开挖专项施工方案目录一、编制说明.........................................................................................................................................................................................................................................................................................11、编制依照.............................................................................................................................................................................................................................................................................12、编制范围.............................................................................................................................................................................................................................................................................13、编制原则.............................................................................................................................................................................................................................................................................1二、工程概略.........................................................................................................................................................................................................................................................................................2三、施工准备.........................................................................................................................................................................................................................................................................................21、暂时道路.............................................................................................................................................................................................................................................................................22、场所平坦.............................................................................................................................................................................................................................................................................23、供电、供水.....................................................................................................................................................................................................................................................................2四、施工方案.........................................................................................................................................................................................................................................................................................21、施工准备.............................................................................................................................................................................................................................................................................22...
