既有高架桥的检测评估方法及桩基托换的施工监测

Appreciation of Monitoring the Elevated Bridge of Existing Route and the Design of Construction Monitoring of Underpinning of Pile Foundation

介绍了深圳地铁一期工程老街站至大剧院区间隧道的东段穿切广深铁路三线高架桥时 ,对既有铁路桥的检测评估方法及桩基托换工程的施工监测设计。

The intersection between Laojie and Dajuyuan station of Shenzhen Metro project (Phase 1) is under crossing the railway bridge from Guangzhou to Shenzhen.In this paper,the investigation and evaluation method of existed railway bridge and the design of construction monitoring of underpinning project are introduced herein.