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随着铁路的六次大提速、高速铁路客运专线的大建设,我国铁道进入一个快速发展期,运力和速度得到极大提升,高铁和客运专线建设达到了世界领先水平。速度的提升对安全提出更高要求,尤其是客运专线高铁建设,桥梁多、隧道多、公跨铁多,安全隐患增加,高铁的运行安全问题以及
With the speeding up of the railway six times and the large-scale construction of the high-speed railway, the railway in our country has entered a period of rapid development. The capacity and speed have been greatly improved. The construction of high-speed railway and passenger dedicated line has reached the advanced level in the world. The improvement of speed has put forward higher requirements on safety. In particular, the construction of high-speed railways for passenger dedicated lines has many bridges, many tunnels, more public-spans and more hidden dangers, and the operational safety of high-speed rail.