中国城市LID技术设施的成本效益区域差异
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李大龙, 贾绍凤, 吕爱锋, 朱文彬
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Regional difference of cost effectiveness of low impact development (LID) technical facilities in Chinese cities
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Dalong LI, Shaofeng JIA, Aifeng LV, Wenbin ZHU
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表2 不同地区各雨型百分比及降雨历时统计值(殷水清等, 2014) |
Tab.2 Statistics of rainfall duration and percentage of events for different hyetographs nationwide for China and for each region(Yin et al, 2014) |
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分区 | 雨型 | 雨型百分比/% | 平均降雨历时/h | (0%~40%)/h | (40%~60%)/h | (60%~100%)/h | 松花江区 | I型 | 43.6 | 21.8 | 8.72 | 4.36 | 8.72 | II型 | 20.8 | 22.9 | 9.16 | 4.58 | 9.16 | III型 | 19.3 | 24.0 | 9.60 | 4.80 | 9.60 | IV型 | 16.4 | 24.0 | 9.60 | 4.80 | 9.60 | 黄河区 | I型 | 46.2 | 15.7 | 6.28 | 3.14 | 6.28 | II型 | 22.0 | 17.7 | 7.08 | 3.54 | 7.08 | III型 | 14.7 | 24.0 | 9.60 | 4.80 | 9.60 | IV型 | 17.2 | 24.0 | 9.60 | 4.80 | 9.60 | 长江1区 | I型 | 52.5 | 17.7 | 7.08 | 3.54 | 7.08 | II型 | 20.0 | 17.2 | 6.88 | 3.44 | 6.88 | III型 | 11.8 | 24.0 | 9.60 | 4.80 | 9.60 | IV型 | 15.6 | 24.0 | 9.60 | 4.80 | 9.60 | 长江2区 | I型 | 44.2 | 19.4 | 7.76 | 3.88 | 7.76 | II型 | 23.0 | 20.0 | 8.00 | 4.00 | 8.00 | III型 | 15.3 | 24.0 | 9.60 | 4.80 | 9.60 | IV型 | 17.5 | 24.0 | 9.60 | 4.80 | 9.60 | 东南诸河区 | I型 | 42.9 | 24.0 | 9.60 | 4.80 | 9.60 | II型 | 21.5 | 24.0 | 9.60 | 4.80 | 9.60 | III型 | 19.3 | 24.0 | 9.60 | 4.80 | 9.60 | IV型 | 16.3 | 24.0 | 9.60 | 4.80 | 9.60 |
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