美国建筑结构设计规范发展概况（上）黄成若胡德斫（中国建筑科学研究院建筑结构研究所）近十多年，随着科学与技术进步，建筑结构设计理论和设计方法有了很大发展，从８０年代至９０年代，美国和欧洲共同体的规范每隔三至五年就修订一次。９０年代的规范汇集了建筑结构的... Overview of the Development of the American Building Structural Design Code (Part One) Huang Chengruo Hu Dejun (Institute of Building Structure, China Academy of Building Research) In the past decade or so, with the advancement of science and technology, the architectural structure design theory and design methods have developed greatly. From the 1980s to the 1990s, the norms of the United States and the European Community were revised every three to five years. The norms of the 1990s brought together the architectural structure...