Table 1 Longitudinal wave velocities of the coarse sandstone samples treated at different temperatures.
From: Effect study of heat treatment on tensile properties of coarse sandstone
Temperature | No | 25 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 |
|---|---|---|---|---|---|---|---|---|---|---|---|
v/(m/s) | 1# | 3306 | 3210 | 2764 | 2697 | 2440 | 2067 | 1640 | 1616 | 1383 | 1261 |
2# | 3293 | 3245 | 2801 | 2740 | 2470 | 2222 | 1641 | 1646 | 1442 | 1316 | |
3# | 3230 | 3269 | 3003 | 2809 | 2586 | 2342 | 1651 | 1659 | 1463 | 1361 | |
Average value | 3276 | 3241 | 2856 | 2749 | 2499 | 2210 | 1644 | 1640 | 1429 | 1313 |
