考虑防灾减灾能力的洪涝灾害灾损率曲线构建——以里下河地区的李中镇为例
|
吴先华, 周蕾, 高歌, 吉中会, 郭际
|
Flood depth-damage curves for urban properties considering disaster prevention and mitigation capabilities: Evidence from Lizhong Town, Lixiahe region, China
|
Xianhua WU, Lei ZHOU, Ge GAO, Zhonghui JI, Ji GUO
|
|
表3 不同水深下各承灾体的灾损率 |
Tab.3 Depth-damage rates under different submersion depths for different exposure units |
|
水深/m | 住宅区 | 商业区 | | 灾损率1 | 灾损率2 | 差值 | 灾损率1 | 灾损率2 | 差值 | | 0.5 | 0.07 | 0.07 | 0.00 | 0.04 | 0.04 | 0.00 | | 1.0 | 0.19 | 0.13 | 0.06 | 0.12 | 0.09 | 0.02 | | 1.5 | 0.33 | 0.18 | 0.15 | 0.22 | 0.16 | 0.06 | | 2.0 | 0.48 | 0.24 | 0.24 | 0.35 | 0.24 | 0.11 | | 2.5 | 0.55 | 0.29 | 0.26 | 0.49 | 0.32 | 0.17 | | 3.0 | 0.68 | 0.34 | 0.34 | 0.66 | 0.41 | 0.24 | | 水深/m | 工业区 | 公共设施区 | 农业区 灾损率 | 灾损率1 | 灾损率2 | 差值 | 灾损率1 | 灾损率2 | 差值 | 0.5 | 0.02 | 0.02 | 0.00 | 0.04 | 0.01 | 0.03 | 0.07 | 1.0 | 0.12 | 0.10 | 0.02 | 0.11 | 0.05 | 0.07 | 0.16 | 1.5 | 0.31 | 0.23 | 0.08 | 0.20 | 0.11 | 0.09 | 0.26 | 2.0 | 0.59 | 0.42 | 0.17 | 0.31 | 0.20 | 0.11 | |
|
|
|