论文部分内容阅读
苏联南方铁路局普里卢克工务段自1969年开始养护无缝线路。无缝线路占正线里程的95.3％。每年春秋两季进行季节性放散应力。也偶然进行焊修后长钢轨的应力放散。如严格遵守无缝线路铺设和养护规范,则应避免进行紧
The Soviet Union Southern Railway Bureau Puri Luoke work section since 1969 to maintain the seamless line. Seamless line accounts for 95.3% of the positive line mileage. Spring and autumn season seasonal release stress. Occasionally after welding repair long rail stress dissipation. If strict adherence to seamless line laying and maintenance practices is to be avoided, tightness should be avoided