Combined with the construction of prestressed continuous box girder of Bailongjiang super large bridge in Xiazongjiaba of WJSJ2 contract section of G8513 Pingliang to Mianyang national expressway and Wudu to Jiuzhaigo...Combined with the construction of prestressed continuous box girder of Bailongjiang super large bridge in Xiazongjiaba of WJSJ2 contract section of G8513 Pingliang to Mianyang national expressway and Wudu to Jiuzhaigou (Ganchuan boundary), this paper analyzed the application of prestressed continuous box girder support formwork design, concrete pouring technology, prestressed steel tendon tension sequence and vacuum assisted grouting technology.展开更多
文摘Combined with the construction of prestressed continuous box girder of Bailongjiang super large bridge in Xiazongjiaba of WJSJ2 contract section of G8513 Pingliang to Mianyang national expressway and Wudu to Jiuzhaigou (Ganchuan boundary), this paper analyzed the application of prestressed continuous box girder support formwork design, concrete pouring technology, prestressed steel tendon tension sequence and vacuum assisted grouting technology.
