Full-Scale Model Experimental Study on Concreting Construction Technology for Cast-in-Place Box Girder with Huge Oblique Web

As joint alignment viaduct bridge has been designed for Section of Shanqian Avenue of HuanggangHuashan Section of Pearl River Delta( PRD) Ring Expressway of Guangdong Province,for sections around Southern Air Garden,Golden Royal Vila,Furong Avenue and Discharging Channel of Furong Mountain,cast-inplace box girder of whole span with fully oblique web have been adopted. The cast-in-place box girder of whole span with fully oblique web is 33. 2 meters wide. To ensure construction safety,1: 1 full-scale model with 4 meters length has been set up for experiment.