论桥梁改建施工技术在工程中的应用

摘要

结合工作实践,阐述了桥梁改建设计与施工要求,提出了桥梁改建方案,并对桥梁拓宽的结构和构造进行了研究,为提高改建后桥梁结构的使用性能和耐久性提供了保障。%Combining with the working practice,this paper elaborated the bridges reconstruction design and construction requirements,proposed bridge reconstruction scheme,and researched the structure and constitution of bridge widen,provided a guarantee for improving performance and durability of bridge structure after alteration.