在泾河某高坝勘探工作中,需要在河左岸打一个斜孔穿到右岸,了解破碎带宽度和有无顺河断层。本孔由勘探三队一一○钻机组担任,自今年大月十号正式开钻,到八月十号全部结束,共计两个月的时间打完二百五十米斜孔,没有发生任何人身和机械事故。这样深的 In the Jinghe a high dam exploration work, you need to hit the left bank of the river to wear a diagonal hole to the right bank, to understand the width of the broken belt and whether there Shunhe fault. The hole is made up of three exploration teams, one hundred and ten drill rigs. Since the official start of the lunar January 10 this year, all holes have been completed on August 10 and a total of 200-meter inclined holes have been drilled in two months. There was no occurrence of any Personal and mechanical accidents. So deep