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本文对建国四十多年来应用于公路桥孔的计算方法作了简单回顾,对1991年《公路桥位勘测设计规程》(修订送审稿)中的两种方法以及两种地区性的方法结合《水法》做了对比讨论,并对九十年代这个领域中的工作做了几点建议。
This article briefly reviews the calculation methods applied to highway bridge openings during the more than 40 years since the founding of the People’s Republic of China. It combines the two methods in 1991 “Highway Bridge Survey Design Code” (revised draft for review) and two regional methods The Water Law made a comparative discussion and made a few suggestions on the work in this field in the 1990s.