不透水层面积分分级 | 温度/℃ |
≤10% | 33.01108 |
11%~20% | 34.41853 |
21%~30% | 36.58246 |
31%~40% | 36.69606 |
41%~50% | 39.08632 |
51%~60% | 41.0614 |
61%~70% | 41.26859 |
71%~80% | 45.9986 |
81%~90% | 46.76027 |
>90% | 48.16331 |