节约用水的设计方案.doc

节约用水的设计方案
of rural drinking water sources, protection of drinking water sources in rural areas by the end of thotection, complete with warning signs, isolating network protection facilities11
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
由以上计算可以看出,:
图1中曲线下方面积为随机抽取的这1000人使用洁具的总用水量.
现在我们对方案二做如下改进如表2:
使用时间
9s
10s
11s
12s
13s-16s
17s-30s
31s-40s
41s-50s
50s-60s
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities6
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
第一次放水
9s
10s
11s
12s
不放水
不放水
不放水
不放水
不放水
第二次放水
不放水
不放水
不放水
不放水
10S
15S
20S
25S
30S
现对所改进的方案做具体分析如下:
由以上计算结果可知,:
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities7
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the del