Characteristics of water inflow and chemical grouting treatment of a Liu Yuanzi Coal Mine shaft in the Ordos Basin

During shaft constructing, a borehole water inflow of 30 m^3/h was encountered in Liu Yuanzi Coal Mine in the south- western Ordos Basin, whose aquifer is mainly cretaceous. On the basis of regional hydrogeological conditions, a mercury intrusion method and scanning electron microscope were used in...

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Veröffentlicht in:	Mining science and technology (China) 2010-07, Vol.20 (4), p.607-610
Hauptverfasser:	WANG, Dangliang, JIANG, Zhenquan
Format:	Artikel
Sprache:	eng
Schlagworte:	Aquifers Basins chemical pre-grouting from the working face Coal mines Construction cretaceous aquifer Grouting Inflow Intrusion pore water Scanning electron microscopy water hazard 化学灌浆扫描电子显微镜水文地质条件水流治疗煤矿矿井竖井施工鄂尔多斯盆地
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