The Study on Failure Mechanism of 3D Cracked Rock Mass under Fissure Water Pressure

Autor: Wei Shen Zhu, Dun Fu Zhang, Wei Qiang Xue, Jin Wei Fu
Rok vydání: 2013
Předmět:
Zdroj: Applied Mechanics and Materials. :669-672
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.353-356.669
Popis: In this paper, the failure mechanism of rock-like specimens with built-in 3D double cracks under fissure water pressure was numerically investigated. The initiation and propagation process of secondary cracks under fissure water pressure was simulated by using the modified elasto-brittle model and the superfine meshing method in the FLAC3D program. The fluid-solid coupling in cracked rock masses was preliminarily studied. Some of the simulation results are in good agreement with the previous results tested by scholars.
Databáze: OpenAIRE