[1]乔文孝,车小花,杜光升,等.井下套管厚度评价的方法研究[J].测井技术,2000,24(06):403-406.
 Qiao Wenxiao,Che Xiaohua,Du Guangsheng.WLT,et al.On the Measurement of Thickness of Downhole Casing.[J].WELL LOGGING TECHNOLOGY,2000,24(06):403-406.
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井下套管厚度评价的方法研究()
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《测井技术》[ISSN:1004-1338/CN:61-1223/TE]

卷:
第24卷
期数:
2000年06期
页码:
403-406
栏目:
方法研究
出版日期:
2000-12-30

文章信息/Info

Title:
On the Measurement of Thickness of Downhole Casing.
作者:
乔文孝;车小花;杜光升;
石油大学资源系!山东;
Author(s):
Qiao WenxiaoChe XiaohuaDu Guangsheng.WLT 2000 24
关键词:
套管检测厚度超声波检验共振频率测量
分类号:
P631.8
摘要:
利用理论分析和实验模拟的方法研究了超声脉冲反射技术测量井下套管厚度的方法。研究结果表明,垂直入射固体板并被反射的超声脉冲波的频谱在该板的共振频率取得极小值时出现谱陷,利用谱陷频率可以比较准确地评价固体板的厚度。对于厚度范围为4~10mm的套管,所用换能器的工作频率范围应为270~710kHz。

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更新日期/Last Update: 2000-12-30