瓯 (Axial tension& Compression, Shear)□ §2-1轴向拉压的概念及实例 (Concepts and example problems of axial tension compression) 、工程实例 (Engineering examples4 (Axial tension & Compression, Shear) §2-1 轴向拉压的概念及实例 (Concepts and example problems of axial tension & compression) 一、工程实例 (Engineering examples)