摘要
通过对白芨沟煤矿特厚煤层分层开采的2521(三)综采工作面大切眼的施工工艺及支护原理的分析论证,总结相关的技术与经验,阐明了金属网假顶下,综采工作面开切眼的掘进和顶板管理的总体思路和建议。
Based on the analytic demonstration of construction technology and supporting principle of 2521 （3） fully mechanized mining face large cutting hole of specially thick coal seam in Baijigou coal mine that being layer mined, the paper summarizes relevant technology and experience, and clarifies the general idea and suggestions of the excavation of fully mechanized mining face large cutting hole under metal mesh false and roof control.
出处
《神华科技》
2012年第3期26-29,共4页
Shenhua Science and Technology
关键词
金属网假顶
大切眼
支护
施工
Metal mesh false roof
Large cutting hole
Support
Construction
