Research Article

Loading-Rate Dependence of Rocks in Postfailure Region under Triaxial Compression

Table 3

Calculated results of nc and nd.

Rockσ3 (MPa)ncnd
Air-driedWetAir-driedWet

Tage tuff368456643
651375036
950385039

Ogino tuff365336433
655355435
945324532

Emochi andesite374587457
667626563
966616461

Jingkou sandstone345504549
652505251
966506051