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Application of Long-Hole Fracture Shotfiring in Drivage in Outburst-Prone Coal Seams

机译:作者:郝建军,煤矿安全saFETY IN COaL mINEs 2005年第08期长孔裂缝射击在突出煤层掘进中的应用

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摘要

The paper describes the essence of long-hole fracture shotfiring and its history of test and application in China's coal mines, introduces the technology and parameters, and points out the key problems which should be noticed and solved in operation. Experiments have been carried out to investigate the effect and results of this method in several coal mines. A comprehensive evaluation is given with respect to the method of long-hole fracture shotfiring.

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