The treatment of mined-out areas plays an important role in prevention of mine geological disasters.
采空区治理在预防矿山地质灾害中具有非常重要的地位。
Coal is always a main energy sources in our country, and exploitation of coal was threatened by many mine geological disasters, in which the water inrush from mine is the most primary problem.
煤炭一直是我国的主要能源，煤炭开采受到多种矿井地质灾害的威胁，其中最大安全问题是矿井突水事故。
The main types of mine geological disasters were analyzed with a focus on the observation method in the mined out area and the harnessing methods for the possible geological disasters were proposed.
分析了矿山地质灾害的主要类型，并着重提出矿山采空区的勘查方法，对可能产生的地质灾害提出防治方法。
The coal and gas outburst is an extremely complex geological power phenomenon that occurs in the coal mine production, is one of most serious disasters in the coal mine production.
煤与瓦斯突出是发生在煤矿生产中的一种极其复杂的地质动力现象，是煤矿生产中最严重的灾害之一。
This paper introduces the present situation of mine geological disaster in Datong City, and probes into the countermeasures for preventing different types of geological disasters.
介绍了大同市矿山地质灾害的现状，探讨了各种类型地质灾害的防治对策。
Before and after ending of deep open-pit coal mine, geological disasters such as slope sliding and surface deformation probably occur.
分析研究深大型露天煤矿闭坑前后可能发生滑坡、地表变形等地质灾害。
Before and after ending of deep open-pit coal mine, geological disasters such as slope sliding and surface deformation probably occur.
分析研究深大型露天煤矿闭坑前后可能发生滑坡、地表变形等地质灾害。
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