铁道建筑技术
鐵道建築技術
철도건축기술
RAILWAY CONSTRUCTION TECHNOLOGY
2012年
9期
75-77,93
,共4页
隧道施工%止浆墙%注浆工艺%效果评定
隧道施工%止漿牆%註漿工藝%效果評定
수도시공%지장장%주장공예%효과평정
tunnel%slurry,prevention wall%grouting technology%grouting effect assessment
结合工程地质概况,通过对地质雷达和超前水平钻探结果的分析,提出采用超前预注浆的加固方案,并从止浆墙的施作、超前预注浆的加固范围、注浆工艺过程等方面阐述了其施工技术,最后对注浆效果进行了检查评估,达到堵水和加强围岩稳定的目的,为今后类似工程的施工提供参考。
結閤工程地質概況,通過對地質雷達和超前水平鑽探結果的分析,提齣採用超前預註漿的加固方案,併從止漿牆的施作、超前預註漿的加固範圍、註漿工藝過程等方麵闡述瞭其施工技術,最後對註漿效果進行瞭檢查評估,達到堵水和加彊圍巖穩定的目的,為今後類似工程的施工提供參攷。
결합공정지질개황,통과대지질뢰체화초전수평찬탐결과적분석,제출채용초전예주장적가고방안,병종지장장적시작、초전예주장적가고범위、주장공예과정등방면천술료기시공기술,최후대주장효과진행료검사평고,체도도수화가강위암은정적목적,위금후유사공정적시공제공삼고。
Combined with the engineering geology survey, through geological radar and advanced horizontal drilling result analysis, the paper proposes the program of advance grouting strengthening project, and from the slurry prevention wall ap- plied, the slurry grouting reinforcement scope of the advance grouting, grouting construction process, this paper describes the construction technology, and evaluates the grouting effect to strengthen the stability of surrounding rock and water pre- vention purpose, to provide the reference for other similar project construction.