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).
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).