Table 4 Shale sample data processed using the three-wave method.

From: Influence of bedding angles on dynamic properties of Yanchang shale and a DIF-based constitutive model

Number

Pressure (MPa)

Strain rate (s⁻1)

Peak stress (MPa)

Y1-1

0.08

181.15

96.35

Y1-2

0.1

188.45

122.32

Y1-3

0.12

203.17

126.93

Y1-4

0.15

211.11

134.58

Y1-5

0.2

226.02

177.50

Y1-6

0.24

267.64

198.68

Y2-1

0.08

171.31

60.83

Y2-2

0.1

190.51

69.34

Y2-3

0.12

197.24

76.29

Y2-4

0.15

211.87

112.67

Y2-5

0.2

235.07

123.91

Y2-6

0.24

288.86

146.78

Y3-1

0.08

178.58

122.78

Y3-2

0.1

180.41

131.93

Y3-3

0.12

191.33

141.54

Y3-4

0.15

198.70

149.66

Y3-5

0.2

221.96

169.51

Y3-6

0.24

290.84

199.47