JQ165架桥机跨营业线架梁施工技术

摘要

Combining with the construction of erecting beam along Hami freight south ring road across the existing Lan-Xin railway on the south ring line of Hami in Xinjiang,the study illustrates the construction scheme of 2101-type T-beam,the measures for the safe check and control and the points for the construction organization of JQ165 Bridge Machine spanning the operating railway line by reducing the interruption from the vehicles on the existing lines according to the differences between the new erection beam and the erection beam crossing the existing line,so as to provide the reference for similar projects.%结合新疆哈密货车南环线上跨既有兰新铁路架梁施工实践,针对新线架梁与跨既有线架梁的差异,在尽量减少对既有线行车干扰的条件下,阐述了JQ165架桥机上跨营业线架设铁路2101型T梁施工方案、安全卡控措施及施工组织要点,以供类似工程借鉴。