Serial number | Forecast power | Preparation procedure |
1 | For some use of power | Scratching |
2 | Up to 50 mph mortar | Limiting with aluminous cement |
3 | up to 100 mph | Limiting with more powerful brimstone |
Serial number | Diameter of core | Editing property |
1 | 75 | 1.03 |
2 | <70 | 1.06 |
Ratio of length of cylinder to diameter (L/D) | Strength correction factor |
1.75 | 0.98 |
1.5 | 0.96 |
1.25 | 0.93 |
1 | 0.87 |
Please share by clicking this button!
Visit our site and see all other available articles!