Research Article

Multidimensional Analysis of Precursor Information of Rockburst during Loading and Unloading of Deep Diorite

Table 1

Change rate of the value at the same unloading rate.

Unloading rate (MPa/s)0.10.30.50.7

Maximum decreasing rate of value0.690.870.940.51
T/s402363(335, 378)352