VIP free Special safety technical scheme for pile foundation of Guangzhou Zhongjiang Expressway
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The Fangma Interchange undertaken by the TJ13 contract section of Guangzhou Zhongjiang Expressway is mainly located in the southwest of Fangma Village, Dagang Town, Panyu District. The crossed road is Dongxin Expressway. The main line stake is K48+930.664~K50+949.908, with a total length of 2.019km, including Fangma Bridge 1 Phase II (left and right lines), Fangma Bridge 2, Fangma Hub Interchange G, H, I, J, X Y-ramp bridge, etc. (crossing many high-grade highways or municipal roads such as Dongxin Expressway, Zhongchuan Middle Road, Yanjiang Road, Guige Avenue under planning). Among them, Fangma Interchange Phase II A ramp bridge, with a total length of 743.04m; Fangma Interchange Phase II B ramp bridge, with a total length of 789.244m; Fangma Interchange Phase II G ramp bridge, with a total length of 789.244m, and Fangma Interchange Phase II H ramp bridge, with a total length of 178.5m; Ramp I of Fangma Interchange Phase II, with a total length of 760.965m; Fangma Interchange Phase II J ramp bridge, with a total length of 670.36m; X ramp bridge of Fangma Interchange Phase II, with a total length of 297.462m; Fangma Interchange Phase II Y ramp bridge, with a total length of 288.538m. The pile foundation of this bridge adopts bored pile.
