瓯 (Axial tension& Compression, Shear)□ D2-4材料在拉伸和压缩时的力学性能 (Material properties in axial tension and compression) D§2-5拉压杆的变形计算 (Calculation of axial deformation) 52-6拉压超静定问题 (Statically indeterminate problem of axially loaded members) D§2-7剪切变形( Shear deformation)3 (Axial tension & Compression, Shear) §2-4 材料在拉伸和压缩时的力学性能 (Material properties in axial tension and compression) §2-5 拉压杆的变形计算 (Calculation of axial deformation) §2-6 拉压超静定问题 (Statically indeterminate problem of axially loaded members) §2-7 剪切变形(Shear deformation)