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安全 第五次调图提速之后,有近20％的客车将提高运行速度,客车种类也由过去的3种(T特快、K快速、普通旅客列车)改为4种,新增以“Z”字母开头的“一站直达式”旅客列车。 速度快了,安全有没有保证?回答是肯定的。因为提速是在安全全面获得保障的基础上进行的。现在的铁路线,设施不仅可以承载时速140公里至160公里的机车车辆,而且相关的桥梁、道岔、曲线等都进行了加固改造。 在机车牵引方面,所有提速列车都换成了新型的内燃机车、电力机车来牵引。这种火车头,安装了目前国内最先
Safety After the fifth speed increase, nearly 20% of buses will increase their operating speed. The types of buses will also be changed from the past three types (T Express, K Express, and ordinary passenger trains) to four types, with “Z ”At the beginning of the“ one stop direct ”passenger train. Fast, security is not guaranteed? The answer is yes. Because speeding is based on safe and comprehensive access to security. Now the railway lines and facilities can not only carry locomotives and trucks with a speed of 140 km to 160 km per hour, but also reinforce the relevant bridges, turnouts and curves. In locomotive traction, all the speed-boosted trains have been replaced by new diesel locomotives and electric locomotives for traction. This locomotive, installed at home first