2-1概述 2-2轴力和轴力图 2-3截面上的应力 2-4材料拉伸时的力学性质 2-5材料压缩时的力学性质 2-6拉压杆的强度条件 2-7拉压杆的变形胡克定律 2-8拉、压超静定问题 2-9装配应力和温度应力 2-10拉伸、压缩时的应变能

第1章 绪论 第2章 杆系结构的有限元分析 第3章 弹性力学平面问题的有限元分析 第4章 空间轴对称问题的有限元分析 第6章 平板弯曲问题的有限元分析

14-1静不定结构概述(Instruction about statically indeterminate structure) 14-2用力法解静不定结构(Solving statically indeterminate structure by force method) 14-3对称及反对称性质的应用 (Application about symmetrical and antisymmetrical properties

13-1概述(Introduction) 13-2杆件变形能的计算( Calculation of strain energy for various types of loading 13-3互等定理(Reciprocal theorems) 13-4单位荷载法·莫尔定理(Unit-load method mohr's theorem) 13-5卡氏定理(Castigliano's' Theorem) 13-6计算莫尔积分的图乘法(The meth od of moment areas for mohr's integration)

1-1材料力学的任务及研究对象(The tasks and research objects of mechanics of materials) 1-2变形固体的基本假设(The basic assumptions of deformable body 1-3力、应力、应变和位移的基本概念 ( Basic concepts of force、 stress、 strain and displacement) 1-4杆件变形的基本形式(The basic forms of deformation)

8-1组合变形和叠加原理 (Combined deformation and superposition method) 8-2拉伸(压缩)与弯曲的组合 ( Combined axial and flexural loads) 8-3偏心拉(压)截面核心(Eccentric loads &the kern (or core) of a section) 8-4扭转与弯曲的组合 ( Combined torque and flexural loads)

2-1轴向拉压的概念及实例 (Concepts and examples of axial tension& compression) 2-2内力计算 (Calculation of internal force) 2-3应力及强度条件 (Stress and strength condition)

3-1扭转的概念和实例 (Concepts and example problem of torsion) 3-2扭转内力的计算 (Calculating internal force of torsion) §3-3薄壁圆筒的扭转 (Torsion in thin-wall circular tube) 3-4圆轴扭转的应力分析及强度条件 (Analyzing stress of circular bars& strength condition)

12-1非对称弯曲 (Unsymmetrical bending) 12-2开口薄壁杆件的切应力 弯曲中心(Shear stress of open thin-wall members. Flexural center)

5-1引言( Introduction) 5-2纯弯曲时的正应力 (Normal stresses in pure beams) 5-3横力弯曲时的正应力( Normal stresses in transverse bending 5-4梁的切应力及强度条件(Shear stresses in beams and strength condition) 5-5提高梁强度的主要措施( Measures to strengthen the strength of beams)