China's first vertical large model for the tunnel and underground space sector, developed by the National Key Laboratory for Tunnel Boring Machines and Intelligent Operation and Maintenance under ...

Coastal fully weathered red sandstone exhibits poor cementation, and tunnels can easily develop large deformations undercrossing such rock masses under long-term cyclic loading. This article studies ...

The latest information from the National Intellectual Property Administration shows that China Railway 11th Bureau Group Co., Ltd. and China Railway Construction Corporation Limited have jointly ...

VIENTIANE -- Xiang Ngeun No 3 Tunnel, the last tunnel along the China-Laos Railway in Luang Prabang Province, some 210 km north of Lao capital Vientiane, was drilled through on Tuesday. So far, all ...

Construction work is underway at the entrance of the Fergana Mountain Tunnel, a critical project of the China-Kyrgyzstan-Uzbekistan Railway, on Tuesday. [Photo by Ren Weiyun/for China Daily] ...

An ultra-large-diameter shield tunnel boring machine has completed all 1,468 ring excavations, reaching the predetermined mileage, as part of China's deepest underwater tunnel - the Pearl River Tunnel ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...