范家咀隧道线下工程沉降变形技术与结果分析

Settlement Deformation Technology and Result Analysis of Fanjiazui Tunnel Underline Engineering Project

新建西安至成都铁路客运专线无砟轨道线下基础工程沉降观测常用观测方法及工作原理,针对不同的构筑物采用不同的观测方法,重点讲述了范家咀隧道工程沉降观测方法,通过现场试验,以及观测数据分析,总结出了一套客运专线无砟轨道线下基础工程沉降观测技术。

The paper deals with the common settlement observation method and the working mechanism of the foundation project of ballastless track under the newly built Xi’an-Chengdu railway passenger dedicated line,putting stress on giving an account of the settlement observation method of Fanjiazui tunnel project and summarizes a set of settlement observation technology of railway passenger dedicated line ballastless track underline foundation project through in-situ test and analysis of observation data.