杏花煤矿在大倾角煤层综采俯采面通过科学组织、合理工程排队，多工种平行作业，快速调度运输和安装设备，实现了安全优质快速安装。
The scientific organization in reason, constitute task, exchange conveyance quickly and fix equipment are realized in larye angle fully mechanized depression mining face.
结合340 0 6炮采工作面地质情况、俯斜开采及工艺，对工作面液压单体柱倒柱原因进行了受力分析，并介绍了防止液压单体柱倒柱技术及取得的效益。
Combining with the geological case, oblique mining process at blasting face 34006 analyze the accepted force reason of collapsed pillar and introduce the preventing technique and achieved benefit.
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