摘要
南京市黄家圩路下穿京沪铁路南京站西侧咽喉区,铁路线路情况复杂,顶进工作坑周边建筑、管线多,下穿立交采用8m+14.75m+14.75m+6.5m框架桥。介绍框架主体结构、引道、基坑支护、铁路线路加固、站场改造、顶进施工步骤、附属设施等。有关经验可供相关专业人员参考。
Huangjiawei Road of Nanjing goes through the throat section at the west side of Nanjing Station of Beijing-Shanghai Railway. The conditions of railway line are complex. There are many buildings and pipelines around the jacking-in working pit. The underpass is an 8 m+14.75 m+14.75 m+6.5 m frame bridge.This paper introduces the main frame structure, approach road, foundation pit supporting, railway reinforcement, station yard reconstruction, jacking-in construction steps and ancillary facilities. The relative experience can be referred for the similar projects.
出处
《城市道桥与防洪》
2019年第10期113-115,119,M0014,共5页
Urban Roads Bridges & Flood Control
关键词
下穿铁路
车站咽喉区
基坑支护
线路加固
顶进施工
railway underpass
throat section of station
foundation pit supporting
railway reinforcement
jacking-in construction
