Based on the construction of high risk tunnels in Guiguang-Guangzhou high-speed railway,several new technologies were developed for high-risk tunnel constructio
Asphalt-rubber pavements often become dam-aged in high-temperature regions and appear rutted or wavy, and experience slippage. To improve the high-tem-perature
Train braking performance is important for the safety and reliability of railway systems.The availability of a tool that allows evaluating such performance on t