2011•Journal of Liaoning Provincial College of CommunicationsRequires access
Construction Technology Research of Feng-Tong Highway Tunnel
Cui Jian-a
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Abstract
The article described the construction technique of the tunnel,and determined the supporting methods and key technologies of tunnel excavation.By introducing respectively the tunnel and tunnel construction method,the article emphatically introduces the tunnel shallow soil or sloughing of soft surrounding rock section of tunnel excavating and the specific plan,method,construction procedure of class IV and V grade surrounding rock section excavation work;Introduces advanced support measures in long pipe shed and ahead of a small pipe,advance anchor bolt construction method.On matters of attention in the construction are illustrated.