Table 1 The result of compressive strength test and dispersion.
Specimens | Serial number | Cracking threshold | Avg. value | Ultimate strength | Avg. ultimate strength | Avg. density | Modulus of elasticity) | Protodyakonov coefficient |
|---|---|---|---|---|---|---|---|---|
σci/MPa | MPa | σc/MPa | MPa | kg/m3 | Ec/MPa×102 | F | ||
SAN-A | 1 | 3.168 | 3.02 | 6.710 | 7.37 | 1941.64 | 4.00 | 0.70 |
2 | 2.956 | 8.780 | 4.94 | |||||
3 | 2.926 | 6.630 | 4.26 | |||||
SAN-B | 1 | 7.139 | 7.03 | 11.30 | 12.11 | 2156.38 | 8.03 | 1.20 |
2 | 6.579 | 14.39 | 9.01 | |||||
3 | 7.376 | 10.65 | 8.78 | |||||
SAN-C | 1 | 4.452 | 4.18 | 9.140 | 8.30 | 2011.37 | 6.65 | 0.80 |
2 | 4.005 | 7.030 | 5.33 | |||||
3 | 4.085 | 8.740 | 4.95 |
