Numerical study of remote fracturing around a circular opening in rock
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DOI: 10.1080/19648189.2018.1442253
Abstract: Abstract Remote fracturing exists actually but it is not frequently observed in engineering practice. It attracts much attention on the study of growth process, rupture zone (or location), prerequisites and producing mechanism. A numerical model… read more here.
Keywords: numerical study; circular opening; rock; remote fracturing ... See more keywords
Elastoplastic Analysis of Circular Opening Based on a New Strain-Softening Constitutive Model and Its Engineering Application in Hydraulic Fracturing
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DOI: 10.1155/2018/2806489
Abstract: Constitutive effect is extremely important for the research of the mechanical behavior of surrounding rock in hydraulic fracturing engineering. In this paper, based on the triaxial test results, a new elastic-peak plastic-softening-fracture constitutive model (EPSFM)… read more here.
Keywords: plastic; engineering; circular opening; strain softening ... See more keywords
Research on the Failure and Fracture Evolution of Mylonite with a Prefabricated Circular Opening by Discrete Element Method
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DOI: 10.1155/2021/5510150
Abstract: In this paper, the failure and fracture process of mylonite with a prefabricated circular opening under biaxial loading is studied by PFC2D code. Firstly, the hoop stress change law of opening wall in the process… read more here.
Keywords: circular opening; fracture; opening; mylonite prefabricated ... See more keywords