long paving machine,and finally puts forward the construction safety measures of CPG-500long paving machine.Keywords :CPG-500long paving machine;grew up the ramp;track laying 作者简介：毛宏伟（1983-），男，本科，中级工程师，研究方向为铁路施工管理。DOI ：10.19981/j.CN23-1581/G3.2022.15.039 1...
It is characterized by that it utilizes CPG 500 model seamless line long rail string track-laying machine unit to lay long rail track with 500 m by means of one-step operation, and has no need of other equipment, and its working efficiency is high and laying quality is good.周双强...
It is characterized by that it utilizes CPG 500 model seamless line long rail string track-laying machine unit to lay long rail track with 500 m by means of one-step operation, and has no need of other equipment, and its working efficiency is high and laying quality is good.耿锦...