On construction technique of large cross-section tunnel in shallow buried soft rock
Wei Jin-ya
Abstract
Wei Jin-ya
Abstract
Aiming at the construction difficulties of Diaogouling tunnel project along Wuhan to Guangzhou passenger special line,the paper introduces the construction technique of the large cross-section tunnel in shallow buried soft rock,has the factual illustration on the key procedures,including the intensification of loose ground layer,the long pipe roof,and the stability of tunnel face,and put forwards the method of supervision and measurement,so as to have the direction for the similar tunnel projects.
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Aiming at the construction difficulties of Diaogouling tunnel project along Wuhan to Guangzhou passenger special line,the paper introduces the construction technique of the large cross-section tunnel in shallow buried soft rock,has the factual illustration on the key procedures,including the intensification of loose ground layer,the long pipe roof,and the stability of tunnel face,and put forwards the method of supervision and measurement,so as to have the direction for the similar tunnel projects.
Key concepts: Section (typography), Roof, Tunnel construction, Geotechnical engineering, Engineering, Geology, Line (geometry), Civil engineering