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由中铁山桥集团有限公司与中铁宝桥股份有限公司生产的国内首组最大号码 6 0 kg/ m钢轨 38号可动心轨道岔 ,日前在京秦线狼窝铺站先后通过了铁道部科教司组织的轨道动力学测试。经过 4 d检测 ,侧向通过时速最高达到了 147km,比设计允许侧向时速高出 7km。这一速度 ,是我国目前
The first group of domestic first group of 60 kg / m rails 38 centerable rail switch produced by China Railway Shanqiao Group Co., Ltd. and China Railway Baoliao Co., Ltd. recently passed the position of the Science and Education Department of the Ministry of Railways Track dynamics test. After 4 days of testing, the maximum speed of sideways passing was 147km, which was 7km higher than the designed lateral speed. This speed is our country at present