1.1材料力学的任务及其与

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1、目录第1章绪论基本概念..................................12.7拉压超静定问题...................................292.7.1超静定问题的概念...................291.1材料力学的任务及其与2.7.2超静定问题的解法...................29相关课程的关系.....................................12.7.3温度应力问题...........................311.2材料力学的基本假设.......

2、......................22.7.4装配应力...................................331.3杆件的几何特征....................................22.8小结......................................................351.4杆件的变形............................................32.9思考题..........................................

3、........351.4.1杆件变形的基本形式.................32.10习题....................................................361.4.2应变的概念................................41.5杆件的内力............................................4第3章剪切与扭转.......................................391.5.1杆件的内力截面法.................4

4、3.1剪切......................................................391.5.2应力的概念................................63.1.1剪力和切应力...........................391.6小结........................................................63.1.2连接中的剪切和挤1.7思考题....................................................7

5、压强度计算...............................40第2章杆件的拉伸与压缩...........................83.2杆件扭转时的内力扭矩.......................433.3薄壁圆筒的扭转...................................452.1轴向拉伸和压缩的概念.........................83.4剪切胡克定律与切应力互等定理.......462.2拉(压)杆的内力计算..............................93.4.1剪切

6、胡克定律...........................462.2.1轴力的概念................................93.4.2切应力互等定理.......................472.2.2用截面法求轴力.........................93.5等直圆杆的扭转...................................482.2.3轴力图......................................103.5.1横截面上的应力....................

7、...482.3横截面及斜截面上的应力...................113.5.2斜截面上的应力.......................532.3.1横截面上的应力.......................113.5.3等直圆杆的扭转变形...............552.3.2斜截面上的应力.......................143.6非圆截面等直杆的自由扭转...............592.3.3应力集中的概念.......................153.6.1矩形截面杆.................

8、..............592.4胡克定律...............................