Fractal property of spatial distribution of acoustic emissions during the failure process of bedded rock salt

2011 ◽  
Vol 48 (8) ◽  
pp. 1344-1351 ◽  
Author(s):  
H.P. Xie ◽  
J.F. Liu ◽  
Y. Ju ◽  
J. Li ◽  
L.Z. Xie
Geofluids ◽  
2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Stephen J. Bauer ◽  
W. Payton Gardner ◽  
Hyunwoo Lee

Geogenic noble gases are contained in crustal rocks at inter- and intracrystalline sites. In this study, bedded rock salt from southern New Mexico was deformed in a variety of triaxial compression states while measuring the release of naturally contained helium and argon utilizing mass spectrometry. Noble gas release is empirically correlated to volumetric strain and acoustic emissions. At low confining pressures, rock salt deforms primarily by microfracturing, rupturing crystal grains, and releasing helium and argon with a large amount of acoustic emissions, both measured real-time. At higher confining pressure, microfracturing is reduced and the rock salt is presumed to deform more by intracrystalline flow, releasing less amounts of noble gases with fewer acoustic emissions. Our work implies that geogenic gas release during deformation may provide an additional signal which contains information on the type and amount of deformation occurring in a variety of earth systems.


2021 ◽  
Author(s):  
Xiong Zhang ◽  
Wei Liu ◽  
Jie Chen ◽  
Deyi Jiang ◽  
Jinyang Fan ◽  
...  

1993 ◽  
Author(s):  
N.L. Anderson ◽  
R.W. Knapp ◽  
R.J. Brown

2015 ◽  
Vol 127 ◽  
pp. 433-444 ◽  
Author(s):  
Tongtao Wang ◽  
Chunhe Yang ◽  
Xiangzhen Yan ◽  
J.J.K. Daemen

IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 12130-12145 ◽  
Author(s):  
Nan Zhang ◽  
Xilin Shi ◽  
Yun Zhang ◽  
Pengfei Shan

1994 ◽  
Vol 20 (5) ◽  
pp. 889-903 ◽  
Author(s):  
Neil L. Anderson ◽  
John Hopkins ◽  
Alex Martinez ◽  
Ralph W. Knapp ◽  
P.Allan Macfarlane ◽  
...  

2015 ◽  
Vol 73 (11) ◽  
pp. 6951-6963 ◽  
Author(s):  
Guan Wang ◽  
Wei Xing ◽  
Jianfeng Liu ◽  
Zhengmeng Hou ◽  
Patrick Were

2015 ◽  
Vol 73 (11) ◽  
pp. 6973-6985 ◽  
Author(s):  
Wei Xing ◽  
Juan Zhao ◽  
Zhengmeng Hou ◽  
Patrick Were ◽  
Mengyao Li ◽  
...  

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