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List of products by author: H. Gao
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Construction Techniques of the Shallowly Buried Large Cross-Section Haicang Double-Arch Tunnel in Xiamen China
Abstract: Construction of double-arch tunnels involves in high risk due to their large span and special structural shape. This paper presents a case study on the construction techniques of a shallowly buried large cross-section double-arch tunnel. The subject is the Haicang doublearch tunnel which has an excavation cross sectional area of 498.8 m2 and is shallowly buried in weathered rock mass and mixed...
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Gongbei Port Tunnel Excavation Support Design and Construction
Abstract: The Gongbei Port tunnel is a critical component of the Hong Kong-Zhuhai-Macau Bridge, currently the largest ongoing construction project in China, connecanwith a series of bridges and tunnels. It is a double deck, three-lane in each direction roadway tunnel with a length of 255 m, cross-sectional area of 345 m and approximate alignment curvature of 900 m. The tunnel is buried within soft...
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