During cantilever construction of large span cable-stayed bridge steel box girder, the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane.
During cantilever construction of large span cable-stayed bridge steel box girder, the local relative deformation of steel box girder is obviously different between girder to be suspended and girder supporting crane.
摘要大跨度斜拉桥主梁悬臂拼装匹配过程中，吊机作用梁段和被起吊梁段由于受力不同，相对变形存在较大差异。