论文部分内容阅读
杏山立交匝道桥为上跨沈四高速公路而设的现浇预应力连续箱梁桥,桥梁总长370米。其中主桥桥跨布置为34+58+58+34米,采用挂篮悬浇逐段施工。主要介绍主桥上部结构的施工工艺。
Xing Shan Interchange Ramp Bridge is a cast-in-place prestressed continuous box girder bridge on the Shen-Si Expressway with a bridge length of 370 meters. Among them, the main bridge span is arranged as 34 + 58 + 58 + 34 meters, hanging hanging by bucket-by-section construction. The main structure of the main bridge construction process.