Species combination

Pressure (MPa)

Relaxed density (kg/m3)

Compressive strength (N/mm)

Impact resistance index (%)

Measured

Predicted

Measured

Predicted

Measured

Predicted

CM1 (90:10)

20

565 (−6.13)

571.14

27.29 (−2.99)

30.25

200 (−36.43)

236.43

30

641 (5.90)

630.12

37.33 (−0.13)

37.46

300 (−12.69)

312.69

40

695 (−1.01)

689.10

44.98 (0.31)

44.67

400 (11.05)

388.95

50

742 (−6.08)

748.08

59.22 (7.34)

51.88

500 (34.79)

465.21

CM2 (70:30)

20

584 (−1.01)

585.01

16.66 (−0.52)

17.18

142 (3.67)

138.33

30

645 (1.01)

643.99

22.82 (−1.57)

24.39

192 (−22.59)

214.59

40

708 (5.03)

702.97

30.00 (−1.60)

31.60

233 (−57.85)

290.85

50

749 (−12.95)

761.95

33.47 (−5.34)

38.81

450 (82.89)

367.11

CM3 (50:50)

20

588 (−10.89)

598.89

7.72 (3.61)

4.11

115 (74.77)

40.23

30

661 (3.13)

657.87

13.02 (1.70)

11.32

133 (16.51)

116.49

40

730 (13.15)

716.85

19.46 (0.93)

18.53

150 (−42.75)

192.75

50

774 (−1.83)

775.83

24.04 (−1.70)

25.74

217 (−52.01)

269.01