1 Introduction
2 Materials and Experimental Program
2.1 Test Materials
Mixture | VFA/% | VMA/% | VV/% | VA/% | Theory maximum relative density/g cm−3 | Bulk relative density/g cm−3 |
---|---|---|---|---|---|---|
AC13 | 75.0 | 16.4 | 4.1 | 12.3 | 2.639 | 2.531 |
AC20 | 71.6 | 14.8 | 4.2 | 10.6 | 2.573 | 2.465 |
2.2 Experiments
3 Analysis of High-Temperature Performance of Mixtures
Pearson’s coefficient | DS | CSI | RD | MS | UPS |
---|---|---|---|---|---|
DS | 1 | 0.9554 | − 0.8245 | 0.9495 | 0.8611 |
CSI | 0.9554 | 1 | − 0.706 | 0.9014 | 0.8184 |
RD | − 0.8245 | − 0.706 | 1 | − 0.8277 | − 0.8957 |
MS | 0.9495 | 0.9014 | − 0.8277 | 1 | 0.8223 |
UPS | 0.8611 | 0.8184 | − 0.8957 | 0.8223 | 1 |
4 Determination of Discriminability
4.1 Calculation with Entropy Weight Method
4.2 Calculation with CRITIC Method
4.3 Analysis of Discriminability
Items | DS | CSI | RD | MS | UPS |
---|---|---|---|---|---|
Entropy (Ej) | 0.8257 | 0.6401 | 0.9146 | 0.9983 | 0.9645 |
Entropy weight (Wj) | 0.2654 | 0.5479 | 0.1301 | 0.0026 | 0.0540 |
Discriminability (Dj) | 0.0748 | 0.2561 | 0.0290 | 0 | 0.0065 |
Items | DS | CSI | RD | MS | UPS |
---|---|---|---|---|---|
Information-carrying capacity (Cj) | 0.0263 | 0.0542 | 0.0972 | 0.0037 | 0.0248 |
Entropy weight (Wj) | 0.1275 | 0.2628 | 0.4713 | 0.018 | 0.1203 |
Discriminability (Dj) | 0.0359 | 0.1228 | 0.6679 | 0.0005 | 0.0146 |