WATER CONTROL AND DRAINAGE IN CONBINED SURFACE-UNDERGROUND MINING

JIANG Zengguo, CHEN Junfan. WATER CONTROL AND DRAINAGE IN CONBINED SURFACE-UNDERGROUND MININGJ. CHINA MINING MAGAZINE, 1998, 7(5): 80-81.

Citation:

JIANG Zengguo, CHEN Junfan. WATER CONTROL AND DRAINAGE IN CONBINED SURFACE-UNDERGROUND MININGJ. CHINA MINING MAGAZINE, 1998, 7(5): 80-81.

Citation:

JIANG Zengguo, CHEN Junfan. WATER CONTROL AND DRAINAGE IN CONBINED SURFACE-UNDERGROUND MININGJ. CHINA MINING MAGAZINE, 1998, 7(5): 80-81.

Abstract

During the change from surface to underground mining, there is a time span of simutaneous openand underground mining in vertical section. Control and drainage of surface and underground water hecomes acornplicated problem in this situation. Some methods about capacity caculation and effective application are discussed in this paper.

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