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拉伸和压缩
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拉伸和压缩
Encyclopedia
工学
材料力学
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tension and compression
拉伸和压缩
工程结构构件的基本变形形式之一。构件受拉力作用时,沿作用力方向发生伸长变形称为拉伸,构件受压力作用时,沿作用力方向发生缩短变形称为压缩。
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