价值工程
價值工程
개치공정
VALUE ENGINEERING
2013年
29期
100-101
,共2页
张志智%丁学福%黎劲东%张戈军
張誌智%丁學福%黎勁東%張戈軍
장지지%정학복%려경동%장과군
软岩巷道%巷道底鼓%平衡状态%安全施工
軟巖巷道%巷道底鼓%平衡狀態%安全施工
연암항도%항도저고%평형상태%안전시공
soft rock roadways%floor heave of roadway%equilibrium%safety construction
神华宁夏煤业集团清水营煤矿属于“三软”煤层开采,软岩巷道的支护问题严重制约了矿井的安全生产,加剧了采掘接续紧张。本文结合地质资料及现场实际情况,提出了切实可靠的支护方案,有效地提高了巷道的稳定性,增加了巷道施工的安全性,这对软岩条件下煤矿安全开采具有重要意义。
神華寧夏煤業集糰清水營煤礦屬于“三軟”煤層開採,軟巖巷道的支護問題嚴重製約瞭礦井的安全生產,加劇瞭採掘接續緊張。本文結閤地質資料及現場實際情況,提齣瞭切實可靠的支護方案,有效地提高瞭巷道的穩定性,增加瞭巷道施工的安全性,這對軟巖條件下煤礦安全開採具有重要意義。
신화저하매업집단청수영매광속우“삼연”매층개채,연암항도적지호문제엄중제약료광정적안전생산,가극료채굴접속긴장。본문결합지질자료급현장실제정황,제출료절실가고적지호방안,유효지제고료항도적은정성,증가료항도시공적안전성,저대연암조건하매광안전개채구유중요의의。
Shenhua Ningxia Coal Industry Group Qingshuiying Coal Mine belongs to the soft coal seam. Soft rock tunnel supporting seriously restricted the safety production of mine, intensified mining tension. Combined with actual situation, this paper puts forward the practical and reliable support program, effectively improves the stability of roadway and increases the safety of tunnel construction. It is of significance to coal mine safety under the condition of the soft rock mining.