长沙站进出站地道下穿京广货运线工程关键技术

傅政

doi:10.3973/j.issn.1672-741X.2015.S2.020

隧道建设 >

2015 , Vol. 35 >Issue S2: 115 - 120

DOI: https://doi.org/10.3973/j.issn.1672-741X.2015.S2.020

施工技术

长沙站进出站地道下穿京广货运线工程关键技术

傅政

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(中铁隧道股份有限公司，河南郑州 450000)

傅政（1984—），男，湖南常德人，2006年毕业于石家庄铁道学院，土木工程专业，本科，工程师，现从事现场施工技术管理工作。

收稿日期: 2015-05-31

修回日期: 2015-09-29

网络出版日期: 2015-12-24

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Key Construction Technologies for Passengerdedicated Gallery of Changsha Railway Station Crossing Underneath BeijingGuangzhou Freight Line

FU Zheng

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(China Railway Tunnel Stock Co., Ltd., Zhengzhou 450000, Henan, China)

Received date: 2015-05-31

Revised date: 2015-09-29

Online published: 2015-12-24

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摘要

为了在复杂环境下利用有限的施工场地进行下穿既有线施工,以长沙火车站进出站地道下穿既有货运线工程为例,通过对多个施工工法的比选，选定明挖现浇法施工，并根据现场实际情况对该工法的关键技术进行优化，使工程顺利进行，得出了优化后的明挖现浇法更灵活、通用的结论。

关键词： 火车站进出站地道; 既有货运线; 明挖现浇法; D便梁; 基坑

本文引用格式

傅政 . 长沙站进出站地道下穿京广货运线工程关键技术[J]. 隧道建设, 2015 , 35(S2) : 115 -120 . DOI: 10.3973/j.issn.1672-741X.2015.S2.020

Abstract

The he opencut construction method is used in the construction of passengerdedicated gallery of Changsha Railway Station crossing underneath BeijingGuangzhou Freight Line. The key technologies of the mentioned method are improved, and the project has been successfully completed.

Key words： railway station; underground gallery; existing freight line; opencut and castinsitu method; Dshaped temporary beam; foundation

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