... geotechnical hazards 岩土危害 ; 地质灾害 Technological Hazards 技术危害 mining hazards 采矿危险[能] ; 矿井灾害 ; 采动灾害 ; 开采灾害 ...
基于6个网页-相关网页
... geotechnical hazards 岩土危害 ; 地质灾害 Technological Hazards 技术危害 mining hazards 采矿危险[能] ; 矿井灾害 ; 采动灾害 ; 开采灾害 ...
基于6个网页-相关网页
... geotechnical hazards 岩土危害 ; 地质灾害 Technological Hazards 技术危害 mining hazards 采矿危险[能] ; 矿井灾害 ; 采动灾害 ; 开采灾害 ...
基于6个网页-相关网页
The collapse of overburden layer and land surface due to underground mining is one kind of environmental hazards induced by human being.
采矿区覆岩及地表塌陷是涉及全球性人为环境灾害之一。
Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions, the mining coal method of caving working face is found.
通过对焦作矿区高瓦斯多水害防治技术研究，找出适合该条件下的炮采放顶煤模式的采煤方法。
Among the fire hazards and explosion accidents occurred in industrial and mining enterprises, electric fire hazards and explosion accidents make up a large percentage.
工矿企业火灾和爆炸事故中，因电气引发的火灾和爆炸事故占有很大的比例。
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