铁路线路设计规范 meaning in Chinese

code for design of railway line

Code for design of railway line
铁路线路设计规范
At present , in existing railway line ' s design criterion in china , the stipulate for plane and vertical section ' s design parameters is on the premise of design speed at 140km . p . h , however nowadays high - speed railway is on the premise of design speed at over 200km . p . h
目前，我国现行铁路线路设计规范中对平、纵断面设计参数的规定是以设计速度为140km h为前提，而现今的高速铁路都以设计速度为200km h以上为前提。