庙宫水库竖井爆破开挖与安全支护

Miaogong Reservoir Vertical Shaft Excavation by Blasting and Safety Support

通过庙宫水库竖井爆破开挖工程施工,总结和探讨反导井开挖、竖井扩挖,井口处理、安全支护的具体方法、及爆破施工参数的确定。科学的总结和分析出井挖施工正确的施工程序和施工方法,对类似竖井开挖具有实际指导意义。

Through the shaft excavation engineering of the Miaogong reservoir construction,the paper summarized and discussed the specific methods of ABM well excavation,shaft extension dig,wellhead treatment,safe supporting,and blasting construction parameters.At last,it summarized and analyzed scientifically the correct construction procedures and construction methods about well excavation construction,which has the actual guiding sense for vertical shaft excavation.