An experimental study on cracking evolution in concrete and cement mortar by the b-value analysis of acoustic emission technique

2012 ◽  
Vol 42 (8) ◽  
pp. 1094-1104 ◽  
Author(s):  
R. Vidya Sagar ◽  
B.K. Raghu Prasad ◽  
S. Shantha Kumar
2013 ◽  
Vol 330 ◽  
pp. 985-990
Author(s):  
Guang Ping Zou ◽  
Meng Chai ◽  
Fang Ren

Through complex variables function, wave propagation of perforated thin-walled plates is deduced. And it is found out that the dynamical stress concentrates where the concentration parameter vertical to incident orientation is about 1.5, and with the increase of incident wave frequency, holes have less influence on the dynamical stress concentration during wave propagation. With the help of acoustic emission technique, holes do not have much effect on nondestructive test of acoustic emission.


2012 ◽  
Vol 45 (9) ◽  
pp. 1389-1401 ◽  
Author(s):  
J. Saliba ◽  
A. Loukili ◽  
F. Grondin ◽  
J.-P. Regoin

2019 ◽  
Vol 97 ◽  
pp. 128-144 ◽  
Author(s):  
Shouguang Wang ◽  
Yaoru Liu ◽  
Haowen Zhou ◽  
Ying Zhang ◽  
Zheshu Wu ◽  
...  

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