DYNAMIC MIXED MODE FRACTURE INITIATION IN ROCK^+

DYNAMIC MIXED MODE FRACTURE INITIATION IN ROCK￣+

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摘要 In this paper, a distortion dynamic strain energy density factor criterion for dynamic mixed-mode fracture initiation in rock is suggested.The results of the investigation on 14 three-point bending (TPB) and four-point bending(FPB) rock specimens tested u

作者 Li Zhenzi Liu Youwen DU Hui Xu Jicheng Zhang Jinyi Sun Zongqi (Department of Architectural Engineering, Central South University of Technology, Changsha, 410083, China)

出处《Journal of Central South University》 SCIE EI CAS 1995年第1期33-37,共5页 中南大学学报（英文版）

关键词 ROCK DYNAMIC state MIXED-MODE fracture CRITERION rock dynamic state mixed-mode fracture criterion

分类号 O346.1 [理学—固体力学]

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Journal of Central South University

1995年第1期

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