价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
27期
110-110,111
,共2页
采空区%悬顶%顶板%问题%对策
採空區%懸頂%頂闆%問題%對策
채공구%현정%정판%문제%대책
gob%overhang%roof%problems%countermeasures
随着综合机械化采煤水平的提高，矿井巷道的支护强度和支护水平有了很大的改善。但同时也带来一些隐患，甚至造成安全事故。本文就采空区悬顶面积过大问题进行分析和解决。
隨著綜閤機械化採煤水平的提高，礦井巷道的支護彊度和支護水平有瞭很大的改善。但同時也帶來一些隱患，甚至造成安全事故。本文就採空區懸頂麵積過大問題進行分析和解決。
수착종합궤계화채매수평적제고，광정항도적지호강도화지호수평유료흔대적개선。단동시야대래일사은환，심지조성안전사고。본문취채공구현정면적과대문제진행분석화해결。
With the improvement of the level of mechanized coal mining, mine tunnel support intensity and level of support has been greatly improved, but it also brings some risks, and even causes accidents. In this paper, the problem that gob overhang area is too large is analyzed and solved.
