小跨径空心板桥加宽设计

Widening Design of Small Span Hollow Slab Bridge

以晋焦高速晋城东收费站改建工程中的晋张路1-13 m空心板小桥为例,在进行桥梁现场检测的情况下,阐述了旧桥上、下部加宽设计,可用于类似空心板桥加宽设计。

Taking the 1-13 m hollow slab bridge on Jinzhang Road of Jincheng east toll station reconstruction engineering of Jinjiao Expressway as an example,under the condition of on-site bridge inspection,this paper researched and expounded the widening design of the upper and lower part of the old bridge,which can be used in the widening design of similar hollow slab bridge.