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Keywords: shear bandClose
Publisher: American Rock Mechanics Association
Paper presented at the ARMA/DGS/SEG International Geomechanics Symposium, November 1–4, 2021
Paper Number: ARMA-IGS-21-129
... that there is a shear band with discontinuous microcracks inside rather than a macro crack in the oil sands cylinder after shearing. The shear dilation is caused by different types of microcracks (microcrack in bitumen, microcrack between sand grains, and microcrack between bitumen and sand grain) in the shear band...
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