基于决策树和有效降雨强度的滑坡危险性预警
|
|
黄发明,曹中山,姚池,姜清辉,陈佳武
|
Landslides hazard warning based on decision tree and effective rainfall intensity
|
|
Fa-ming HUANG,Zhong-shan CAO,Chi YAO,Qing-hui JIANG,Jia-wu CHEN
|
|
| 表 6 各滑坡发生日期前期降雨量 |
| Tab.6 Early rainfall of each landslide occurrence date |
|
| 滑坡发生日期 | R7 /mm | R6 /mm | R5 /mm | R4 /mm | R3 /mm | R2 /mm | R1 /mm | R0 /mm | Rc /mm | EI /（mm·d−1） | D /d | | 1991−06−21 | 4.0 | 0.0 | 0.0 | 0.0 | 23.6 | 69.9 | 42.8 | 45.8 | 118.1 | 29.5 | 4 | | 2000−06−20 | 0.0 | 0.0 | 0.0 | 0.0 | 19.4 | 67.5 | 61.0 | 18.5 | 100.9 | 25.2 | 4 | | 2000−07−07 | 1.9 | 0.0 | 0.2 | 0.0 | 0.0 | 28.6 | 46.1 | 46.9 | 93.2 | 31.1 | 3 | | 2000−08−25 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 10.5 | 23.2 | 143.0 | 164.4 | 54.8 | 3 | | 2001−06−05 | 0.0 | 18.5 | 0.0 | 0.0 | 0.0 | 36.0 | 74.0 | 41.6 | 111.0 | 37.0 | 3 | | 2002−07−02 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.9 | 41.0 | 42.0 | 81.4 | 27.1 | 3 | | 2003−05−17 | 23.5 | 0.0 | 0.0 | 4.9 | 14.0 | 9.1 | 4.2 | 106.1 | 119.5 | 23.9 | 5 | | 2004−04−24 | 0.5 | 0.0 | 0.0 | 0.0 | 28.3 | 40.6 | 79.8 | 5.6 | 91.1 | 22.8 | 4 | | 2004−06−12 | 0.3 | 0.0 | 10.4 | 43.2 | 49.5 | 23.4 | 31.2 | 31.1 | 93.5 | 15.6 | 6 | | 2004−07−08 | 10.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 77.4 | 77.4 | 77.4 | 1 |
|
|
|