Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Group | Factors | Shear strength/MPa | Impact strength/kJ m−2 | Tensile strength/MPa | Bending strength/MPa | Gel time/min | |||
|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | ||||||
| 1 | 1 | 1 | 1 | 1 | 8.01 | 25.33 | 30.25 | 74.18 | 28 |
| 2 | 1 | 2 | 2 | 2 | 13.19 | 52.16 | 53.8 | 94.95 | 24 |
| 3 | 1 | 3 | 3 | 3 | 11.67 | 34.84 | 46.61 | 91.18 | 24 |
| 4 | 2 | 1 | 3 | 2 | 12.74 | 40.72 | 43.12 | 89.15 | 23 |
| 5 | 2 | 2 | 1 | 3 | 8.97 | 35.71 | 34.7 | 82.04 | 22 |
| 6 | 2 | 3 | 2 | 1 | 14.08 | 44.58 | 52.19 | 93.38 | 31 |
| 7 | 3 | 1 | 2 | 3 | 12.79 | 52.95 | 46.46 | 93.41 | 20 |
| 8 | 3 | 2 | 3 | 1 | 12.38 | 39.5 | 48.08 | 87.56 | 27 |
| 9 | 3 | 3 | 1 | 2 | 10.23 | 28.44 | 35.44 | 83.92 | 26 |
