摘要
针对旧路加宽改造路段,本着考虑新旧路段结构受力体系一致、变形协调及外观统一的原则,从基础、主拱圈、桥面铺装、侧墙及填料等几个方面论述了石拱桥的加宽设计与施工的要点。
For the old road widening and rebuilding discussion is made on the design and the construction technology of stone arch bridge especially in its foundation, main arch ring, roadway pavement, sidewall and fills.
出处
《交通科技与经济》
2006年第2期80-80,85,共2页
Technology & Economy in Areas of Communications
关键词
石拱桥
加宽改造
承载力
主拱圈
stone arch bridge
widen and rebuild
carryingcapacity
main arch ring
