Research Article

Dynamic Properties and Dynamic Response Model of Jointed Granites by Cyclic Loading

Table 2

Granite samples.

NameConfining pressure σc (MPa)Frequency f (Hz)Dynamic stress amplitude Δσd (MPa)Number of cyclesRock type

D305-5555/10/15/20/25/27.550Single jointed 30° sample
D305-1010
D305-2020
D305-3030
D301-20201
D3010-2010
D3020-2020
D605-555Single jointed 60° sample
D605-1010
D605-2020
D605-3030
D601-20201
D6010-2010
D6020-2020
S305-555Double jointed 30° sample
S305-1010
S305-2020
S305-3030
S301-20201
S3010-2010
S3020-2020