某高速公路特大桥现浇简支箱梁施工技术  

Construction Technology of Cast-in-Situ Simply Supported Box Girder of a Highway Bridge

作　　者：雷桂蓝 Lei Guilan

机构地区：[1]惠州交投公路建设有限公司,广东惠州516000

出　　处：《江苏建材》2024年第4期91-93,共3页Jiangsu Building Materials

摘　　要：文章以某高速公路大桥55 m跨径预应力连续等截面箱梁施工为例,阐述了预应力混凝土简支箱梁施工技术,该施工技术充分保障了结构的完全性,稳定性和质量,为类似项目提供施工经验与指导。Taking the construction of a 55m-span prestressed continuous constant cross-section box girder of an expressway bridge as an example,the construction of the 55m-span prestressed continuous constant cross-section box girder of this super-large expressway bridge is adopted.During the construction of simply-supported box girder in-situ cast-in-place by support method,support erection technology,support preloading technology and concrete casting method of box girder are used.The aim is to provide construction experience and guidance for similar projects.

关 键 词：高速公路 施工技术 凝土浇筑 

分 类 号：TU74[建筑科学—建筑技术科学]