Restaurant chain operator Watami Co. announced it has acquired the Japanese arm of U.S. sandwich chain Subway. Subway currently operates 178 outlets in Japan, but Watami plans to expand that ...

The Muni Subway Expansion project is based on a simple idea: make the best use of the resources we have. That means our subway tunnel and our train cars. We should make one of Muni's rail lines a full ...

Of the 1.7-mile Central Subway Project's length, over a mile will be in dual subway tunnels. These tunnels were excavated using two 20-foot diameter tunnel boring machines (TBMs) affectionately named ...

Abstract: Subway tunnel flooding is one of the typical scenarios in urban waterlogging. When the emergency decision-making is untimely and inaccurate, it can lead to serious casualties. However, it is ...