高速铁路无砟轨道挡肩及承轨槽伤损维修技术

Ziqing JIANG,Xianggang DU,Weibin LIU,Zhonglai YI,Jijun WANG,Cheng JIANG

Railway Engineering（2018）

Cited 0|Views3

No score

Abstract

对高速铁路无砟轨道挡肩及承轨槽伤损情况进行了调研,将挡肩及承轨槽伤损分为承轨部位整体破损、挡肩缺损掉块、挡肩和承轨槽裂缝等类型.伤损影响因素包括环境条件、初始缺陷、磕碰撞击等.基于对不同类型伤损原因的分析,提出挡肩及承轨槽伤损判定标准和维修方法.挡肩缺损面积达到50％及以上时判定挡肩整体失效,建议对挡肩进行整体修复;当挡肩缺损面积达到30％时建议及时修复;当挡肩缺损面积不超过30％时建议列入维修计划适时修复.

AI Read Science

Must-Reading Tree

Example

Generate MRT to find the research sequence of this paper

Chat Paper

Summary is being generated by the instructions you defined