Characteristic analysis of acoustic emission monitoring signal in coal seam hydraulic fracturing

In order to promote application of acoustic emission monitoring technology in effect evaluation of coal seam hydraulic fracturing, coal seam hydraulic fracturing process was monitored by use of coal and rock dynamic disaster acoustoelectric monitor, and characteristics of acoustic emission signals c...

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Bibliographic Details
Published in:Gong-kuang zidonghua
Main Authors: LI Baolin, WANG Enyuan, LI Nan, GAO Qinqiong, ZHOU Ming
Format: Article
Language:Chinese
Published: Editorial Department of Industry and Mine Automation 2015-08-01
Subjects:
hydraulic fracturing
acoustic emission
wavelet packet analysis
spectrum analysis
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.08.010

Internet

http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2015.08.010

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