关于公路旧桥拓宽设计标准的研究

Study on Design Standard of the Highway Old Bridge with Opening Wide

旧桥拓宽设计要考虑旧桥状况,用发展的眼光确定拓宽部分的设计标准,并使拓宽部分与旧桥发挥良好的社会经 济效益。

When opening the old bridge must be consider the current situation, the standard should be opening wide with a view of developing. The old bridge with opening wide would make a good socialist benefits.