评价等级 | 钢筋应力Mpa | 螺栓轴力MPa | 接缝mm |
I级 |
| 0 < S ≤ 30 | 0 < S ≤ 0.15 |
II级 |
| 30 < S ≤ 85 | 0.15 < S ≤ 0.5 |
III级 |
| 85 < S ≤ 280 | 0.5 < S ≤ 2 |
IV级 |
| S > 280 | S > 2 |