Study on Shale’s Dynamic Damage Constitutive Model Based on Statistical Distribution

Table 1

Parameters of the shale’s dynamic statistical damage constitutive model.

Specimen number	Strain rate ()	/(MPa)			Correlation coefficient
1	173.2	352.426	3.0014	0.9854	0.9274
3	86.4	147.604	2.5506	0.9945	0.9894
4	35.2	85.218	5.0683	1	0.9864
5	205.6	482.463	3.7822	0.9831	0.9069
6	164.8	286.654	5.7884	0.9876	0.8825
7	45.7	93.391	3.8625	0.9987	0.9834