罐子口B-08-01外排径流系数计算修改
2020-12-28
来源：尚佳旅游分享网
一分区渗滞蓄设施调蓄容积汇水面积种类硬屋面、未铺石子的平屋面、沥青屋面铺石子的路面混凝土或沥青路面植草沟碎石沟雨水花园绿色屋顶广场铺装绿地透水铺装总计需设雨水收集量设计取值0.900.400.900.150.150.150.300.900.150.3013885.008613.75180.005177.00162.00776.554556.00180.0013885.500.00683.4054.008505.830.62481.50140.0072.2321.004645.004180.504645.004180.50原始面积原始外排计算原始项目改造后计算径流综合径流径流面积面积面积系数3494.703883.003494.703883.00改造后外按70%控按调整完渗滞蓄设施排综合径制率调蓄下垫面性调蓄容积流系数量质调蓄量72.2349.000.61137.33218.6016.11121.2320个蓄水桶