Table 2 Incident wave, reflected wave, and transmitted wave of saturated granite at different temperatures for an impact pressure of 0.4 MPa.

From: Dynamic mechanical behavior and energy dissipation characteristics of low-temperature saturated granite under cyclic impact loading

temp

Number of shocks

Incident energy/J

Reflectance energy/J

Transmitted energy/J

temp

Number of shocks

Incident energy/J

Reflectance energy/J

Transmitted

energy/J

10 °C

1

122.939

11.734

87.354

–20 °C

1

111.586

3.964

90.309

3

128.661

11.443

94.830

3

115.641

8.455

89.261

5

151.789

14.275

108.803

5

109.533

10.412

81.676

7

143.749

8.567

112.697

7

104.101

3.022

85.921

9

177.003

9.967

135.788

9

142.298

4.488

122.336

10

161.180

11.902

119.721

11

146.814

9.434

119.716

–10 °C

1

164.213

9.578

117.349

13

124.934

4.0575

99.939

3

177.325

10.311

138.286

15

157.126

18.491

123.325

5

154.048

13.906

117.124

–30 °C

1

128.849

5.650

112.083

7

130.492

15.737

95.172

3

119.391

3.236

104.138

9

161.951

17.210

114.817

5

116.940

6.566

95.005

–15 °C

1

111.586

8.819

88.625

7

117.973

13.594

91.305

3

110.641

9.660

85.372

9

130.122

4.122

108.986

5

109.533

11.622

79.782

11

141.614

11.082

104.458

7

104.101

5.901

80.072

13

122.270

10.858

101.330

9

142.298

13.710

110.072

15

126.542

2.931

100.529

11

109.883

4.647

86.838

17

122.323

11.236

87.390