摘要
西岸风井里程为YDK15+064.850~TDK15+081.250,位于潇湘中路与天马路交叉口东侧,区间风井为地下5层双框架结构,全长16.4 m,宽23.8 m,基坑深约43.7 m,工程难度大,关键问题多.文章从工程地质、水文地质、周边环境、地下管线等方面对主体结构施工方案进行了探讨,进而提出了切实可行的控制措施.研究成果既为主体结构施工方案提供技术指导,也可为类似工程提供技术参考.
Abstract
The West Bank air shaft mileage is YDK15+064.850~TDK15+081.250,located in the east of the intersection of Xiaoxiang Middle Road and Tianma Road. The interval air shaft is a five-storey underground double-frame structure with a total length of 16.4 m,a width of 23.8m and a depth of 43.7m.It is difficult to construct and has many key problems. This paper discussed the construction scheme of main structure from the aspects of engineering geology,hydrogeology,surrounding environment and underground pipeline,and put forward feasible control measures. The research results not only provide technical guidance for the main structure construction scheme,but also provide technical reference for similar projects.
基金项目
中铁十四局项目(ZT14-隧道公司-CSDT3-5-2017-0005)