...弦振动;最小二乘法;间接频差法 中图分类号:U [gap=700]Key words:cable—stayed bridge,cable force,vibration of string,least—squares method,indirectly frequency diffe:renee method that this method ..
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transverse vibration of string 弦线横向振动
twisting vibration of drill string 钻具的扭转震动
Lateral vibration of drill string 钻柱横向振动
Nonlinear vibration of the string 弦的非线性振动
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