time of entry drainage - Axtarish в Google
25 окт. 2023 г. · Time of Entry (mins): Should be set to 5 minutes as a default. Maximum Rainfall Rate (mm/hr): Should be set to the maximum value the software ...
The time of entry te can be regarded as representing the delay and attenuation of the flow over the ground surface.
The time of entry is the time taken for rain falling on the ground or a building to flow into the nearest drain; the time of flow is the time taken for that ...
For each return period the larger times of entry are applicable to large, flat subcatchments (area greater than 400m², slope less than 1 in 50) and the smaller ...
Regardless of calculated results the minimum time of concentration shall not be less than 10 minutes in residential or commercial areas, and 25 minutes in parks ...
Times of entry greater than 4 minutes are applicable to large, flat subcatchment (area greater than 400 m2, slope less than 1 in 50). Note that these values of ...
The grassed area entry time is the time taken for a drop of water to travel from the hydraulically most distant point of the contributing grassed area.
4 нояб. 2020 г. · period. • Volumetric Runoff coefficient: 0.729 Summer, 0.851 Winter. • Global time of entry: 60mins for filter drain and gravel areas, 10 mins ...
It is defined as the time needed for water to flow from the most remote point in a watershed to the watershed outlet.
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