控制无砟整体道床模板承轨台模精度

研究目的：在客运专线无砟整体道床模板的生产过程中，探讨其关键部件——承轨台模的精度控制。研究方法：分析影响承轨台模精度的各种因素，在制造、安装和调试时采取一系列有效的控制措施。研究结果：通过承轨台模、承轨台模安装平面、承轨台定位孔的精度控制以及安装时的调试，满足无砟整体道床模板承轨台模精度要求。研究结论：无砟整体道床模板承轨台模精度得到控制后，在无砟整体道床的打磨工序中，打磨量小，既能满足大批量模板的工期需要，也能降低打磨过程中刀具、电力等消耗，从而降低加工成本。

Precision Control of Rail Support Platform for Ballastless Integrated Track-bed Template

Research purposes: The exploration is made on precision control of rail support platform for ballastless integrated track-bed template used for passenger dedicated line.Research methods:The analyses are made for the various factors influencing the precision of rail support platform and the effective measures for precision control in the courses of the manufacture,installation and test.Research results:The requirement of precision control of rail support platform for track-bed template has been met through precision control and adjustment of the installation planes of the platform and template and their locations.Research conclusions:After precision control of rail support platform for ballastless integrated track-bed template,it needs less grinding for ballastless integrated track-bed,which not only meets the requirement of construction schedule,but also reduces consumptions of toll and electric power and the manufacture cost.