沈铁高速公路改扩建桥涵外业调查重点的商榷

以G1高速公路沈阳至铁岭段为例,介绍高速公路改扩建桥涵外业调查前期准备工作、现场调查方法和经验、调查过程中需关注的要点,并对桥涵出现的病害进行简要的分析。

Discussion on Field Investigation Points of Renovation and Expansion of Bridges and Culverts of Shentie Expressway

Taking Shenyang-Tieling section of G1 Expressway as an example,first-phrase preparations,field investigation method and experience,key points that should be focused on in investigation process of renovation and expansion of bridges and culverts of expressway are introduced and diseases incurred to bridges and culverts are briefly analyzed.