山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2014年
20期
212-213
,共2页
大断面暗挖隧道%软弱围岩%CRD法施工
大斷麵暗挖隧道%軟弱圍巖%CRD法施工
대단면암알수도%연약위암%CRD법시공
large-section underground excavation%weak surrounding rock%CRD method construction
结合新建铁路温福线周仓岭隧道的施工案例,介绍了大断面暗挖隧道穿越软弱土层的施工工艺,并从掘进、支护、围岩量测等方面阐述了采用CRD法施工的优越性,为该工法的推广应用提供了技术支撑。
結閤新建鐵路溫福線週倉嶺隧道的施工案例,介紹瞭大斷麵暗挖隧道穿越軟弱土層的施工工藝,併從掘進、支護、圍巖量測等方麵闡述瞭採用CRD法施工的優越性,為該工法的推廣應用提供瞭技術支撐。
결합신건철로온복선주창령수도적시공안례,개소료대단면암알수도천월연약토층적시공공예,병종굴진、지호、위암량측등방면천술료채용CRD법시공적우월성,위해공법적추엄응용제공료기술지탱。
Combining with Zhoucangling tunnel construction along Wenzhou-Fuzhou newly-built railway,the paper introduces the construction craft of the large-section underground excavation tunnel through weak soil layer and illustrates the advantages of the CRD method construction from the jacking,supporting,and measurement of surrounding rock,so as to provide some technical support for the extensive application for the construction method.