复杂环境下穿铁路立交设计与施工  

Design and Construction of Railway Interchange under Complex Environment

作　　者：王法武[1] Wang Fawu

机构地区：[1]中铁上海设计院集团有限公司

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

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.

关 键 词：下穿铁路 车站咽喉区 基坑支护 线路加固 顶进施工 

分 类 号：U412.352[交通运输工程—道路与铁道工程]