The Analysis of the Stress Field and Crack of Rock under the Blast Loading

2010 ◽  
Vol 168-170 ◽  
pp. 1252-1255
Author(s):  
Zhong Guo Zhang ◽  
Ya Dong Bian ◽  
Bin Gao
Keyword(s):  
Stress Field ◽  
Crack Initiation ◽  
Crack Extension ◽  
Crack Tip ◽  
Blast Loading ◽  
Crack Arrest ◽  
The Stability ◽  
Crack Tip Stress

The crack tip stress field of rock is analyzed under blast loading, and the crack arrest criterion, the conditions of rock crack initiation and crack extension are presented in this paper. The study will help the design of maintaining the stability of stope drift active workings.

Direct Observation of Crack Tip Stress Field Using the Mechanoluminescence of SrAl2O4:(Eu,Dy,Nd)

2004 ◽  
Vol 85 (3) ◽  
pp. 712-714 ◽  
Author(s):  
Kee-Sun Sohn ◽  
Soo Yeon Seo ◽  
Yong Nam Kwon ◽  
Hee Dong Park
Keyword(s):  
Stress Field ◽  
Direct Observation ◽  
Crack Tip ◽  
Crack Tip Stress

Evaluating crack tip stress field in a thin glass plate under thermal load

2008 ◽  
Vol 75 (5) ◽  
pp. 1015-1026 ◽  
Author(s):  
Kenichi Sakaue ◽  
Satoru Yoneyama ◽  
Hisao Kikuta ◽  
Masahisa Takashi
Keyword(s):  
Stress Field ◽  
Thermal Load ◽  
Glass Plate ◽  
Crack Tip ◽  
Thin Glass ◽  
Thin Glass Plate ◽  
Crack Tip Stress
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