Assistant pullback technology for main span closure of Sutong Bridge
Chen Ming,Luo Chengbin,Wu Qihe,Zhang Yongtao,You Xinpeng
Strategic Study of CAE ›› 2009, Vol. 11 ›› Issue (3) : 75 -80.
Assistant pullback technology for main span closure of Sutong Bridge
Chen Ming,Luo Chengbin,Wu Qihe,Zhang Yongtao,You Xinpeng
Strategic Study of CAE ›› 2009, Vol. 11 ›› Issue (3) : 75 -80.
Assistant pullback technology for main span closure of Sutong Bridge
By abstracting the advantage of the pullback method abroad and the deomestric temperature-cutting method, a new assistant pullback method is put forward and brought into practice actually. In this paper, the analysis key point of practice conditions, key parameter of practice, main measures of the method and the performance are introduced.
Sutong Bridge / assistant pullback / middle span closure / geometric control method / construction technology
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