2015年11月5日,中山市交通集团“大跨度混合梁刚构桥关键技术研究”课题顺利通过广东省交通厅鉴定验收。该项目研究成果总体上达到了国际先进水平,标志着中山在桥梁建设技术上取得了重大突破,载入我国桥梁建设辉煌史册。项目成果在中山市小榄水道特大桥上得到应用,且情况良好。该项目采用数值分析、模型试验、工艺试验和工程应用相结合的方法,对钢混结合段的结构形式、构造细节、传力机理、承载能力和关键施工工艺展开 November 5, 2015, Zhongshan City Transportation Group “long-span hybrid beam rigid-frame bridge key technology research ” issue successfully passed the Guangdong Provincial Communications Department identification acceptance. The research results of the project have generally reached the international advanced level, marking that Zhongshan has made a major breakthrough in the technology of bridge construction and loaded into the glorious history of bridge construction in our country. The project achievements have been applied in Zhongshan Xiaolan Waterway Bridge and are in good condition. The project uses the combination of numerical analysis, model test, process test and engineering application to analyze the structural form, structural details, transmission mechanism, bearing capacity and key construction technology of the combined section of steel and concrete