价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
23期
156-157
,共2页
上层煤柱%下覆巷道%承压%支护对策
上層煤柱%下覆巷道%承壓%支護對策
상층매주%하복항도%승압%지호대책
the upper pillar%under roadway%pressure-bearing%support countermeasures
付煤公司3下401材巷在掘进过程中受采动应力影响，巷道顶底板移近量显著，巷道支护困难。文章分析了巷道受压变形的原因，提出的支护对策在施工现场得到了成功实施，保证了安全施工。
付煤公司3下401材巷在掘進過程中受採動應力影響，巷道頂底闆移近量顯著，巷道支護睏難。文章分析瞭巷道受壓變形的原因，提齣的支護對策在施工現場得到瞭成功實施，保證瞭安全施工。
부매공사3하401재항재굴진과정중수채동응력영향，항도정저판이근량현저，항도지호곤난。문장분석료항도수압변형적원인，제출적지호대책재시공현장득도료성공실시，보증료안전시공。
In the advancing process of Fucun Coal Mine 3 下 401 wood lane, affected by mining-induced stress, the roadway roof baseboard has significant advancement, and roadway support is difficult. This paper analyzes the reasons of compression deformation of roadway, and puts forward some countermeasures for the support of successful implementation in the construction site, which ensured the safety construction.
