刚架拱加固施工中拱顶受力分析

Arch Crown Force Analysis of Rigid Frame Arch during Reinforcement Construction

随着公路交通量和载重量不断增加,部分刚架拱出现了较严重的病害。通过分阶段计算维修加固时拱顶应力,分析了刚架拱拱顶受力情况。

Part of rigid frames arch appear serious damage with the increase of highway traffic volume and load capacity.Arch crown force condition of rigid frame arch is analyzed through stage by stage calculating arch crown stress during maintenance and reinforcement.