词典-荷载抗力系数设计规范: LRFDS The Load and Resistance Factor Design Specification
首先要提到是“美国钢结构协会AISC”(The American Institute of Steel Construction),由其颁布的两套规范,或者说是两种设计钢结构的方法最为常用:
“容许应力法ASD”(allowable stress design);
“荷载抗力系数法 LRFD”(The Load and Resistance Factor Design)……