groundwater, drainage experiment, evolution of flow field, hydrogeological parameters, steady flow,

The first mining face 122106 in Caojiatan Coal Mine was taken as the research object. The main water filling sources and water filling channels during the mining period of the working face are determined. Through hydrochemical analysis, we master the roof water-rich situation of the research area,...

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1. autor:	HUANG Hao, FANG Gang, LIANG Xiangyang, LIU Yang, HUA Zhaolai, LYU Yang
Format:	Artigo
Język:	Chinês
Wydane:	Editorial Office of Safety in Coal Mines 2020-11-01
Seria:	Meikuang Anquan
Hasła przedmiotowe:	jurassic coalfield yushen mining area first mining face roof water hazard comprehensive exploration means hydrochemical analysis
Dostęp online:	https://www.mkaqzz.com/cn/article/id/7056
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