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![]() GEO: Tunnelling, a 57 kilometre journey through rock After its completion in 2015, the St. Gotthard Tunnel in Switzerland will be the longest tunnel in the world. This crazy project poses a challenge to the art of engineering read more... Cooperation Tunneltrade.com / bau-portal.com The international trade platforms of the construction industry, tunneltrade.com and bau-portal.com will cooperate in future. http://www.bau-portal.com... Cooperation of RUSTUNNEL and TUNNELTRADE The Internet portal www.rustunnel.ru and tunneltrade.com will cooperate in future to take optimal advantage of common synergies. read more... bi Umwelt Bau Umweltbau is published 6 times a year and is one of the leading magazines for all kind of sewer construction and trenchless technologies. http://www.bi-online.de/... Construction WebLinks Designed to be the starting point for Web searches by construction industry professionals http://www.constructionwe... tunnelbuilder promoting the world`s tunnelling industry... http://www.tunnelbuilder.... |
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