Change relations between the dynamic peak strain and accumulative number of impacts under a confining pressure of 20 MPa (1—P_as = 100 MPa; 2—P_as = 120 MPa; 3—P_as = 140 MPa; 4—P_as = 160 MPa).

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posted on 2019-09-23, 17:24 authored by Chun Wang, Lu-ping Cheng, Cheng Wang, Zhu-qiang Xiong, Shi-ming Wei

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failure mode disturbance rock mass engineering accumulative impact time fatigue failure stage peak stress decrease accumulative impact times decrease split Hopkinson pressure bar preloaded SHPB peak strain increase fatigue damage stage single-bevel plane shear failure

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Change relations between the dynamic peak strain and accumulative number of impacts under a confining pressure of 20 MPa (1—P_as = 100 MPa; 2—P_as = 120 MPa; 3—P_as = 140 MPa; 4—P_as = 160 MPa).

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Change relations between the dynamic peak strain and accumulative number of impacts under a confining pressure of 20 MPa (1—Pas = 100 MPa; 2—Pas = 120 MPa; 3—Pas = 140 MPa; 4—Pas = 160 MPa).

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Categories

Keywords

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Change relations between the dynamic peak strain and accumulative number of impacts under a confining pressure of 20 MPa (1—P_as = 100 MPa; 2—P_as = 120 MPa; 3—P_as = 140 MPa; 4—P_as = 160 MPa).