江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2012年
4期
33-35
,共3页
斜井%含水砂层%旋喷桩%井点降水
斜井%含水砂層%鏇噴樁%井點降水
사정%함수사층%선분장%정점강수
inclined shaft%water-- bearing sandy ground%jet grouting Pile%well point dewatering
分析了斜井在较长距离含水砂层施工中存在的问题，简述了采用倾斜导向旋喷桩预支护的施工工艺，掘进过程中采用分台阶施工配合井点降水法顺利通过含水砂层的方法，施工过程的安全性得到了提高。
分析瞭斜井在較長距離含水砂層施工中存在的問題，簡述瞭採用傾斜導嚮鏇噴樁預支護的施工工藝，掘進過程中採用分檯階施工配閤井點降水法順利通過含水砂層的方法，施工過程的安全性得到瞭提高。
분석료사정재교장거리함수사층시공중존재적문제，간술료채용경사도향선분장예지호적시공공예，굴진과정중채용분태계시공배합정점강수법순리통과함수사층적방법，시공과정적안전성득도료제고。
Inclined shaft passes through a long distance of water--bearing sandy ground while in the t paper analyzes various of problems existing in constructions and introduces the construction technique grouting pile pre-- support, sub-- steps construction combined with well point dewatering method cross smoothly water--bearing sandy ground, which improves the safety of construction. opsoil, the of slant jet be used to
