铁道无缝线路改造施工技术要点和质量控制标准

journal6 ›› 2011, Vol. 32 ›› Issue (4): 79-82.

铁道无缝线路改造施工技术要点和质量控制标准

（中铁十八局集团第五工程有限公司，天津 300027）

出版日期:2011-07-25 发布日期:2012-04-07
作者简介:胡为珍（1974-），女，中铁十八局集团第五工程有限公司工程师，主要从事铁道工程控制研究.

Construction Techniques of the Seamless Railway Track and Quality Control Specification

(The Fifth Construction Company of the Eighteenth Chinese Railway Corporation,Tianjin 300027,China)

Online:2011-07-25 Published:2012-04-07

摘要/Abstract

摘要：介绍了既有线路改造中无缝轨道的基地焊接、铺设、应力放散与焊联锁定、轨道打磨、轨道检测等施工工艺技术要点和质量控制要求,提出了普通线路改造为无缝钢轨工程建设中的新方法.

关键词： 无缝轨道, 焊接, 应力放散, 轨温锁定

Abstract: This text introduces the welding and installation of the seamless track in the some existing railway reconstruction engineering, describes the main construction techniques and the quality control specification in consideration of the stress dispersion and stress-free temperature during the track welding.

Key words: seamless railway track, welding, stress dispersion, stress-free temperature

胡为珍. 铁道无缝线路改造施工技术要点和质量控制标准[J]. journal6, 2011, 32(4): 79-82.

HU Wei-Zhen. Construction Techniques of the Seamless Railway Track and Quality Control Specification[J]. journal6, 2011, 32(4): 79-82.