孤岛煤柱内主运输皮带大巷加固技术

Talking about the Techniques for the Reinforcement of Large Transportation Belt Roadway in Island Coal Pillar

以潞安环能股份有限公司王庄煤矿630/1号皮带巷为例,详细介绍了孤岛煤柱内主运输皮带巷的加固技术。

Taking 630/1 transportation belt roadway of Wangzhuang Coal Mine of Lu＇an Huanneng Limited Liability Company as an example,this paper introduces in detail the techniques for the reinforcement of large transportation belt roadway in island coal pillar.