摘要
针对巷道掘进中前探梁临时支护速度慢、顶板易发生下沉和变形的技术难题,用掘进机机载临时支护替代窜管前探梁临时支护巷道顶部具有良好效果;西山煤电杜儿坪煤矿采用综掘机机载式临时支护(ZLJ-10/21)装置效果显著,有一定的借鉴意义。
Aiming at the technical difficulties of slow speed and easy roof deformation of forestope temporary supportemporary support equipped in roadheader was used to replace the forestope temporary support. The application of ZLJ-10/ 21 temporary equipped in roadheader in Duerping coal mine achieved good effect,which has certain reference signiffor roadway temporary support.
出处
《陕西煤炭》
2018年第1期130-131,37,共3页
Shaanxi Coal
关键词
综掘机
临时支护
推广
使用
roadheader
temporary support
popularization
use
