高速公路大跨径匝道桥叠合钢箱梁施工技术探微

Exploration on composite steel-box girder construction technology of large-span highway ramp bridge

结合某桥梁项目工程的具体概况与特点,介绍了钢箱梁的梁体制造和加工过程,并对其梁体吊装的操作重点及桥面浇筑施工进行了具体的探讨,指出钢箱梁施工技术的应用对我国的公路建设发展起到了积极的作用。

Combining with specific conditions and features of the bridge project engineering,the paper introduces beam fabrication and manufacturing process of the steel-box girder,explores the beam hoisting points and bridge deck grouting construction,and fianlly points out that： the application of steel-box girder construction technology plays an active role upon domestic highway construction and development.