Research Article
Self-Designed Hydrophilicity-Related Geomaterials and Their Testing Utility in Simulation of Overlying Strata Instability
Table 2
Test results of mechanical properties.
| Number | Density/g·cm−3 | Poisson’s ratio | Tensile strength (MPa) | Compressive strength (MPa) | Modulus of elasticity (GPa) | Water absorption rate (%) |
| 1 | 1.8206 | 0.123 | 0.3015 | 2.2450 | 0.4190 | 16.094 | 2 | 1.7916 | 0.167 | 0.3704 | 2.6600 | 0.6080 | 7.839 | 3 | 1.7666 | 0.211 | 0.0576 | 0.7800 | 0.4925 | 3.62 | 4 | 1.7315 | 0.256 | 0.0262 | 0.2800 | 0.0505 | 1.244 | 5 | 1.6397 | 0.287 | 0.0194 | 0.3050 | 0.0610 | 0.354 | 6 | 1.7177 | 0.130 | 0.0604 | 1.2350 | 0.2240 | 2.286 | 7 | 1.7182 | 0.361 | 0.1480 | 0.7700 | 0.2065 | 0.619 | 8 | 1.7906 | 0.250 | 0.2823 | 1.2450 | 0.2915 | 14.052 | 9 | 1.7992 | 0.254 | 0.0734 | 0.8150 | 0.1630 | 10.066 | 10 | 1.7575 | 0.199 | 0.0196 | 0.3500 | 0.0555 | 8.752 | 11 | 1.7778 | 0.169 | 0.4352 | 1.5950 | 0.4805 | 9.101 | 12 | 1.7457 | 0.173 | 0.2038 | 1.5700 | 0.3400 | 5.891 | 13 | 1.7462 | 0.217 | 0.0436 | 0.5650 | 0.0570 | 1.249 | 14 | 1.7345 | 0.174 | 0.0199 | 0.3000 | 0.0400 | 0.926 | 15 | 1.7615 | 0.237 | 0.1162 | 0.9650 | 0.1185 | 11.314 | 16 | 1.6927 | 0.166 | 0.0405 | 0.7800 | 0.2460 | 1.874 | 17 | 1.7763 | 0.241 | 0.2482 | 1.2350 | 0.2525 | 15.033 | 18 | 1.7631 | 0.093 | 0.1536 | 1.2050 | 0.1845 | 10.947 | 19 | 1.7330 | 0.243 | 0.1266 | 0.8050 | 0.1455 | 6.459 | 20 | 1.7941 | 0.234 | 0.0377 | 0.3750 | 0.1055 | 3.634 | 21 | 1.6912 | 0.204 | 0.2031 | 0.8400 | 0.2215 | 8.165 | 22 | 1.7177 | 0.161 | 0.1804 | 0.9700 | 0.2170 | 5.162 | 23 | 1.7381 | 0.166 | 0.0910 | 0.2650 | 0.4845 | 2.213 | 24 | 1.7529 | 0.241 | 0.1124 | 0.6250 | 0.1240 | 13.157 | 25 | 1.8130 | 0.273 | 0.0341 | 0.2650 | 0.0365 | 11.794 |
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