Railways tend to work best when they are reasonably flat and level, but unfortunately for engineers, the world was not formed with railways in mind. Throughout the history of rail, new solutions ...

China's intelligent shield tunnelling technology has been successfully implemented in the Chongtai Yangtze River Tunnel, marking an advancement on the Shanghai-Chongqing-Chengdu High-Speed Railway ...

Almost a week after the Chinese firm Shanghai Tunnel Engineering Company Ltd (STEC) became the lowest bidder for constructing the 5.6-km New Ashok Nagar-Sahibabad underground tunnel of the 82 km ...

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