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Inventor:

吴庆雄 (吴庆雄.) [1] (Scholars:吴庆雄) | 黄宛昆 (黄宛昆.) [2] | 陈宝春 (陈宝春.) [3] (Scholars:陈宝春) | 韦建刚 (韦建刚.) [4]

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incoPat

Abstract:

本发明涉及一种非接触测量拉索非线性动应变的计算方法。首先,利用有限差分法对基于整体割线坐标系下拉索的非线性应变计算公式进行推导,得到由位移计算拉索非线性动应变的计算公式;其次,利用高速相机或普通摄像设备对拉索测点拍摄,并对拍摄相片进行分析计算,得到拉索测点的振动位移;最后,将得到的拉索测点的振动位移代入拉索非线性动应变的计算公式,得到拉索的非线性动应变测量结果。本发明可以在不破坏拉索PE保护层的情况下,对不易安装应变片的拉索进行应变测量。

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Patent Info :

Type: 发明授权

Patent No.: CN201610242336.8

Filing Date: 2016/4/19

Publication Date: 2018/11/27

Pub. No.: CN105674895B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 7

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