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光纤钻孔应变仪; 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 本发明公开了一种光纤钻孔应变仪,包括:应变筒,用于感受应变;充满应变筒内的液体,用于传递应变筒感受到的应变;端盖,用于密封;安装于应变筒底部的波纹管,用于感受应变筒内压力的变化;安装于应变筒底部的螺栓,用于灌注液体并密封;固定于波纹管的端部和应变筒底端的测量光栅,用于测量波纹管的端部位移;安装于应变筒底部的保护罩,用于保护光纤钻孔应变仪内部结构;光缆,用于连接安装于井底的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、零漂问题。
metadata_83光电系统实验室
Application Date2011-09-15
Patent Number CN102322814A
Language中文
Status公开
Application Number CN201110272950.6
Document Type专利
Identifierhttp://ir.semi.ac.cn/handle/172111/23373
Collection光电系统实验室
Recommended Citation
GB/T 7714
张文涛,李芳. 光纤钻孔应变仪, 光纤钻孔应变仪.  CN102322814A.
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