摘要
介绍了老石旦煤矿16401工作面开始回采以前的探放水工作及工作面老顶初次来压时,采空区涌水对生产的影响。通过详实的数据,说明了按照"有疑必探"的原则,提前探放疏干可能存在的积水,对于采煤工作面预防老顶初放时的水患威胁的重要性。
This paper introduces the detection and draining of water before recovery on 16401 working face of Laoshidan coal mine, and the influence of water burst in worked-out section on production while the main roof first being weighed. With full and accurate data and the principle of ＂doubts should be examined＂, the paper illustrates the importance of preventing coal face from flood threat by detecting and draining the possible water beforehand while the main roof first being weighed.
出处
《神华科技》
2012年第3期13-15,共3页
Shenhua Science and Technology
关键词
探访水
采煤工作面
初次来压
Detecting and draining water
Coal face
Fist weighing
