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1980年5月出版的日本《公路桥耐震设计规范》,其内容与原1971年出版的《公路桥耐震设计指针》相比,作了一些修改和补充。本文主要对修改和补充部分以及涉及到的有关内容作一介绍。
Japan published in May 1980 “Highway Bridge seismic design specifications,” its contents and published in 1971, “Highway Bridge seismic design guidelines” made some changes and additions. This article mainly introduces the modification and supplement part and the relevant contents involved.