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青藏铁路多年冻土区桥头路基变形原因及对策研究

唐彩梅 杨永鹏 李勇 杨晓明 蔡汉成 牛东兴

铁道标准设计Issue(8):18-21,22,5.
铁道标准设计Issue(8):18-21,22,5.

青藏铁路多年冻土区桥头路基变形原因及对策研究

Causes and Countermeasures for Subgrade Defects at Bridgehead in Permafrost Area of Qinghai~Tibet Railway

唐彩梅 1杨永鹏 1李勇 1杨晓明 1蔡汉成 1牛东兴1

作者信息

  • 1. 中铁西北科学研究院有限公司,兰州 730000
  • 折叠

摘要

Abstract

Bridge subgrade deformation is a technical problem in Permafrost area. This article addresses the deformation at bridgehead in the permafrost region of Qinghai Tibet Railway by means of literature survey, field survey, theoretical analysis and summary with focus on study and analysis of the causes and characteristics of bridge embankment deformation in permafrost region since the Qinghai-Tibet Railway was put into operation. Forwarded are also such measures to treat these defects as improvement of permafrost environment and optimization of drainage system at bridgehead.

关键词

青藏铁路/桥头路基/变形/对策

Key words

Qinghai-Tibet railway/Bridgehead subgrade/Deformation/Countermeasures

分类

交通工程

引用本文复制引用

唐彩梅,杨永鹏,李勇,杨晓明,蔡汉成,牛东兴..青藏铁路多年冻土区桥头路基变形原因及对策研究[J].铁道标准设计,2015,(8):18-21,22,5.

基金项目

中国铁路总公司科技研究开发计划项目(2013003-B) (2013003-B)

中国中铁股份有限公司科技研究开发计划项目(2013-重大-20-1)。 (2013-重大-20-1)

铁道标准设计

OA北大核心

1004-2954

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