Research on Construction Technology of Underground Tunnel Crossing Ground Cracks
程羽佳CHENG Yu-jia
(中铁一局集团第四工程有限公司,咸阳712000 )
(The Fourth Engineering Co.,Ltd. of China Railway First Bureau Group; Xianyang 712000,China )
摘要:本文探讨了西安地铁暗挖隧道穿越地裂缝的施工技术,通过地质勘探对地裂缝进行充分的调查和评估,在设计方案、施工工艺等方面的深入研究,提出了一系列完善的施工方案和技术措施,成功地完成了西安地铁暗挖隧道穿越地裂缝的工程,本文旨在为类似工程的实施提供参考和借鉴。
Abstract: This paper discusses the construction technology of Xi an Metn 's underground tunnel through ground fisures. Through fillinvestigation and evaluation of ground fssures through geological exploration, in-depth research on design scheme, constnuction technologyand other aspects，a series of pefect construction schemes and technical measures were proposed,and the poject of Xian Metrmunderground excavation tunnel crossing ground fisures was sucesshully completed. This article aims to providle reference and inspiration forthe implementation of similar projects.
关键词:地铁;地裂缝;预留变形空间;特殊变形缝; WSS注浆止水
Key words: subway; ground fissures; reserve deformation space; special deformation joints; WSS grouting water stop
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