摘要
介绍了半煤岩机掘3种边界工况下快速施工法(机掘近距离煤层、机掘上山挑顶作业,机掘上山起底作业),并对其进行了理论分析和实践总结。
This article introduces rapid construction methods for three kinds of boundary condition for the semicoal and rock excavation ( close distance seam, mountain top ripping operations, mountain top foundation operations),summaries its theories and lists its practices.
出处
《同煤科技》
2009年第4期38-39,共2页
Datong Coal Science & Technology
关键词
煤矿开采
井巷工程
掘进机掘进
快速掘进
coal mining
sinking and driving engineer
tunneling of heading machine
fast tunneling
