We have street with 500 meters long. width of street is 8 meter. street leans streightforwardly 1.2 meter from start to the end. I need a calculation so if there is heavy rain for example 10 minutes or 30 minutes. what is level of risk of flowing water, in what speed? how it effects to children, people, transport movement, floading buildings, or yard for those whose house is in depth?
i need estimation
u can use formula's at the following site, if it needs:
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