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Keywords: rock mechanics
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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1437
... ABSTRACT: Ultra-deep sandstones are significantly different from shallow sandstones. Laboratory rock mechanical experiments were conducted with sandstone samples from various depths. Through deformation and failure mechanism research under in-situ conditions, influence rules of burial depth...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1438
... ABSTRACT: Burial depth has significant effects on the rock mechanical properties of shale reservoirs. By researching the deformation and failure mechanism of shale under depth-dependent conditions, influence rules of burial depth on rock mechanical parameters could be obtained. Systematic rock...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1590
... design reservoir geomechanics rock mech rock eng engineering variation williams martin crack initiation ratio porosity hydraulic fracturing mechanics geomechanics symposium evaluation university poisson serati rock mechanics crack initiation stress tensile strength ARMA 21 1590...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2064
... measurement concept. reservoir characterization criterion borehole horizontal stress mogi criterion upstream oil & gas borehole breakout prediction borehole surface strength rock mechanics zoback thermal breakout technology reservoir geomechanics mechanical test principal stress...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1576
.... upstream oil & gas hoek & brown envelope rock mass disturbance zone reservoir geomechanics open pit slope excavation reservoir characterization disturbance zone quality rock mass plastic deformation rock mass stress relaxation strength property metals & mining rock mechanics...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1965
... characterization upstream oil & gas reservoir geomechanics barre granite hydraulic fracturing strength shear strain experiment relaxation experiment rock mechanics relaxation evolution microcrack international journal threshold relaxation stage structural geology stress relaxation multistage...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1192
... properties of the rock near the excavation zone (Tsang et al., 2012). reservoir characterization microcrack contribution dilation directional damage reservoir geomechanics resistance damage growth stress state stress difference volumetric strain rock mechanics etna basalt mpa upstream...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1202
... fracturing well logging reservoir characterization shale gas pore pressure structural geology variation geomechanical model perth basin shale formation upstream oil & gas correlation hmax log analysis complex reservoir rock mechanics zoback creep rezaee magnitude western australia...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2138
..., USA 37996, USA Copyright 2021 ARMA, American Rock Mechanics Association This paper was prepared for presentation at the 55th US Rock Mechanics/Geomechanics Symposium held in Houston, Texas, USA, 20-23 June 2021. This paper was selected for presentation at the symposium by an ARMA Technical Program...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2156
...). Therefore, prior assessment of tunnel convergence and support capacity is crucial for a tunnel support system's reliable design. reservoir characterization tunnel boundary ground condition synthetic mudstone reservoir geomechanics gutierrez rock mechanics convergence excavation viscous...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1130
..., etc. Therefore, understanding the mechanical properties and failure process of fractured rocks containing pre-existing flaws is of significance to ensure engineering stability. strength rock mechanics fractured rock complex reservoir simulation dfn hydraulic fracturing fracture number...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1347
... is the diameter, and t is the disc specimen's thickness. Carneiro et al. (1943) and Akazawa (1943) initially developed this experiment for concrete (Akazawa 1943; Carneiro 1943). It was eventually extended to rock by the International Society for Rock Mechanics (ISRM 1978; Li and Wong 2013). Due to its...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1054
... investment and development (Fjar et al., 2008). information management complex reservoir artificial intelligence coalbed methane upstream oil & gas criteria reservoir characterization shale gas structural geology rock mechanics international journal anisotropic strength criteria...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1061
... ABSTRACT: Understanding the true failure mechanism of rock and rock-like materials has been a significant challenge in rock mechanics particularly in the rocks with high brittleness where the sample fails rapidly under complex mixed mode of shearing and multiple tensile cracking. This study...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1103
..., both led to a good match in peak strengths for the entire range of confining stresses tested, although the latter failed to properly replicate the confinement dependency of peak dilation angle and the post-peak response. reservoir geomechanics strength rock mechanics international journal...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1855
... ABSTRACT: The thick gravel layer is widely distributed in the Tarim oilfield in western China. Gravel content and cementation in strata vary greatly. The gravel layer's rock mechanics characteristics are difficult to determine. The damage of bit and the sticking due to the broken gravel often...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1863
... is insufficient, and the hydration of mud shale leads to the decrease of the strength of the well rock, which is the main reason for the frequent occurrence of wellbore instability. Based on the theory of rock mechanics, according to the instability characteristics of the target well section, this paper selects...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1864
... structural geology risk management engineering goldsim energy release rate longwall top coal gas emission excavation step rock burst reservoir simulation release rate rock mechanics international journal excessive gas emission artificial intelligence upstream oil & gas coal variation...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1251
... ABSTRACT: Underwater rock blasting has widely application in the underwater engineering. Compared with single underwater blasting, the cumulative damage of rock can occur under cycling blasting, which weakens the rock mechanics parameters and causes the macro failure of rock. In this paper...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1281
... cutter international journal wellbore design engineering efficiency rock mechanics thermal stress rock temperature characteristic topography experiment mass fraction water jet pdc cutter rock breaking ARMA 21 1281 Experimental analysis on rock failure mechanism under the joint action...

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