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结合湖北沪蓉西高速公路铁罗坪斜拉桥主梁现浇段支架,在110 m高空施工的创新研究全过程,着重介绍墩旁托架和反支点预压新技术在高墩大跨桥梁施工中的应用,该技术为项目节省成本300多万元,获国家发明专利。目前该桥已经顺利合龙,现将总结出的成套施工新技术供同类桥梁施工借鉴。
Based on the innovative research on the construction of the cast-in-situ section of the main girder of Tieluoping Cable-Stayed Bridge on the Hu-Rong Expressway in Shanghai-Chengdu Expressway, the author focuses on the innovative research on pier brackets and counter- The application of construction, the technology for the project to save costs more than 300 million, won the national invention patent. At present, the bridge has been successfully closed, will now sum up the construction of new technologies for construction of similar bridges for reference.