结构力学静力公式汇总.pdf

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1、结构力学公式结构静力计算1目录1、常用截面几何与力学特征表............................................................12、单跨梁的内力及变形表................................................................82.1简支梁的反力、剪力、弯矩、挠度.................................................82.2悬臂梁的反力、剪力、弯矩和挠度...........

2、.....................................102.3一端简支另一端固定梁的反力、剪力、弯矩和挠度..................................122.4两端固定梁的反力、剪力、弯矩和挠度............................................142.5外伸梁的反力、剪力、弯矩和挠度................................................163．等截面连续梁的内力及变形表...............

3、..........................................193.1二跨等跨梁的内力和挠度系数....................................................193.2三跨等跨梁的内力和挠度系数....................................................203.3四跨等跨连续梁内力和挠度系数..................................................233.4五跨等跨连续梁内

4、力和挠度系数..................................................233.5二不等跨梁的内力系数..........................................................243.6三不等跨梁内力系数............................................................254．双向板在均布荷载作用下的内力及变形系数表.....................................

5、......264.1四边简支......................................................................264.2三边简支，一边固定............................................................274.3两边简支，两边固定............................................................274.4一边简支，三边固定.................

6、...........................................284.4四边固定......................................................................294.5两边简支，两边固定............................................................295．拱的内力计算表.........................................................

7、............305.1各种荷载作用下双铰抛物线拱计算公式............................................306．刚架内力计算表.....................................................................356.1“┌┐”形刚架内力计算表（一）................................................356.2“┌┐”形刚架内力计算表（二）..................

8、...............................376.3“”形刚架的内力计算表......................................................3921、常用截面几何与力学特征表12345642注：1．I称为截面对主轴（形心轴）的截面惯性矩（mm