随着我国经济建设和道路桥梁事业的发展,桥梁拓宽工程将越来越多地呈现在我们面前,如何做好旧桥拓宽改建工作是摆在桥梁建设者面前的一个课题。首先阐述桥梁拓宽的分类,然后具体分析桥梁拓宽方.最后对桥梁拓宽拼接方式进行探析。 With the development of economy and roads and bridges in our country, the bridge expansion project will be presented more and more to us. How to do a good job of broadening and reconstructing the old bridge is a task for the bridge builder. First of all, it expounds the classification of bridge broadening, and then concretely analyzes the broadening of the bridge.Finally, it explores the way of widening the bridge.