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分量式光纤钻孔应变仪; 分量式光纤钻孔应变仪
张文涛; 李芳
Rights Holder中国科学院半导体研究所
Date Available2012-09-07 ; 2012-09-07 ; 2012-09-07
Country中国
Subtype发明
Abstract 本发明公开了一种分量式光纤钻孔应变仪,包括:应变筒,用于感受应变;安装于应变筒一端的端盖,用于密封;不少于一个的安装于应变筒内部的曲型梁,用于将应变筒的形变转变成轴向位移;不少于一个的固定于曲型梁的中部和端盖之间的测量光栅,用于测量应变;安装于应变筒另一端的顶盖,用于保护分量式光纤钻孔应变仪的内部结构并密封;光缆,用于连接安装于井底的分量式光纤钻孔应变仪和地面解调设备;地面解调设备,用于解调测量光栅的波长变化,从而得到地应变值。利用本发明,解决了现有钻孔应变仪的电磁干扰、防雷击、零漂等问题。
metadata_83光电系统实验室
Application Date2011-09-15
Patent NumberCN102359765A
Language中文
Status公开
Application Number CN201110272389.1
Document Type专利
Identifierhttp://ir.semi.ac.cn/handle/172111/23370
Collection光电系统实验室
Recommended Citation
GB/T 7714
张文涛,李芳. 分量式光纤钻孔应变仪, 分量式光纤钻孔应变仪. CN102359765A.
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