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机构地区:[1]南昌大学机电工程学院,南昌330031 [2]江西科技学院汽车工程学院,南昌330098 [3]南昌铁路局工务处,南昌330002 [4]江西日月明铁道设备开发有限公司,南昌330029
出 处:《铁道标准设计》2013年第8期11-15,共5页Railway Standard Design
基 金:江西省科技支撑项目(编号:20111102040100)
摘 要:高速铁路有砟轨道既有线整道的主要技术手段是基于绝对测量的坐标法及基于渐开线模型的绳正法,然而上述方法在高速铁路日常养护中或因效率或因精度都存在适用性的问题。在高速铁路无砟轨道成功应用相对测量调轨技术基础上,分析有砟轨道与无砟轨道在整道作业的差异性,相应给出该技术在工务施工中的要领,通过既有线的现场试验,表明该技术可适合于高速铁路有砟轨道的工务整道作业。Abstract : At present the technical measures for ballast trimming maintenance of the existing ballast track of high-speed railway are mainly the coordinate method based on absolute measurement, and the string lining method based on evolvent mode. However, in the daily maintenance work for the track of high-speed railway, there are some serviceability problems in the forms of efficiency or accuracy caused by using above-mentioned measures. For this reason, in this paper, on the basis of the successful experiences of the relative measurement method used for trimming technology of ballastless track of high-speed railway, the differences about track trimming maintenance between ballast track and ballastless track was analyzed. And then the relevant key points of this technology used for track maintenance was given in this paper. The field experiments on existing railway lines have proved that this technology can be suitable to the ballast trimming maintenance of ballast track of high-speed railway.
关 键 词:高速铁路 有砟轨道 轨道整正 平顺性 相对测量调轨
分 类 号:U238[交通运输工程—道路与铁道工程] U216.3
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