前不久,笔者随某同事下井检查安全,我们来到某掘进碛头检查,碛头上正有两名员工在不停地刨着矸石,另两名员工已经准备好了风锤和钻杆,看来把碛头矸石刨到位就准备打眼了。不过检查发现碛头空顶1米多,顶部岩石看起来还有些破碎,碛头并没有及时进行临时支护,看到我们检查,几名员工赶忙停止了其他工作,找来撬棍对碛头进行敲 Not long ago, I went down with a colleague to check the safety, we came to dig a moraine head inspection, moraine head is currently two workers are constantly planing the waste rock, the other two staff have prepared a pneumatic hammer and drill pipe, It seems to mound gangue shaving place in preparation for drilling. However, the inspection found mound head empty top 1 m, the top of the rock looks a little broken, mound head did not timely temporary support, saw that we check, several employees stopped other work quickly, to find the crowbar on the morale Knock on