济南站东咽喉五渡八交组合道岔换铺施工方案研究  

Working Plan for Relaying the Five Crossings into Eight Assembly Turnout on the East Throat in Ji'nan Railway Station

作　　者：金增禄 马玉军 

机构地区：[1]中铁十局京沪高铁济南西站指挥部一工段,济南250022 [2]中铁十局京沪高铁济南西站指挥部,济南250022

出　　处：《铁道标准设计》2011年第12期39-41,50,共4页Railway Standard Design

摘　　要：济南站东咽喉五渡八交组合道岔换铺是京沪高速铁路引入济南站工程,通过对该组合道岔要点换铺方案研究,确定合理优化的方案,保证有效实施。在济南站运输和施工极为困难条件下采取了场外预铺、正线集中要点52 h,使用人工和机械相结合的方法一次换铺五渡八交组合道岔方案,通过实施,工程保质保量、安全正点顺利完成,达到了预期目的。实践证明,在复杂枢纽车站的改造施工中采取这种要点方案可行。Relaying five crossings into eight assembly turnout of the east throat was a project of Beijing-Shanghai high-speed railway in Ji＇nan railway station.This article introduces the project carried out under the difficult conditions of transportation and construction in Ji＇nan station.A plan was adopted that the turnout was laid outside in advance and laid again inside by man labor together with machines.

关 键 词：铁路站场 组合道岔 换铺施工 方案研究 

分 类 号：U213.6[交通运输工程—道路与铁道工程]