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铁道科学与工程学报

JOURNAL OF RAILWAY SCIENCE AND ENGINEERING

Vol. 6    No. 1    March 1996

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ROCK FRACTURE PROCESS ZONE AND ITS INFLUENCE ON MODE  Ⅱ  FRACTURE BEHAVIOR
Wang Guiyao,Sun Zongqi,Xu Jicheng

Department of Resources Exploitation,Central South University of Techology,Changsha 410083

Abstract:On the basis of that rank material usually has。larger fracture process zone,a new
fracture criterion which is different Tram that of linear elastic fracture theory was presented. Un this ha-615,the fracture behavior and influencing factors under mode Ⅱ  or compressive shear loading were in-vestigated

 

Key words: fracture process zone    shear fracture   initiation angle

ISSN 1672-7029
CN 43-1423/U

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