298
edits
Changes
Jump to navigation
Jump to search
mLine 19:
Line 19: − + Line 27:
Line 27: − + + +
Sahlla Abbasi moved page Permeable paving: Sizing to Permeable pavements: Sizing: Updating terminology for permeable pavings to permeable pavements
<math>d_{s, max}=\frac{f'\times t}{0.4}</math>
<math>d_{s, max}=\frac{f'\times t}{0.4}</math>
{{Plainlist|1=Where:
{{Plainlist|1=Where:
*''f''' = [[Design infiltration rate]] (mm/hr), and
*''f''' = Design infiltration rate (mm/hr), and
*''t'' = [[Drainage time]] (hrs), e.g. 96 hours, check local regulations for drainage time requirements.
*''t'' = [[Drainage time]] (hrs), e.g. 96 hours, check local regulations for drainage time requirements.
*''0.4'' = Void ratio of [[Reservoir aggregate|clear stone]]}}
*''0.4'' = Void ratio of [[Reservoir aggregate|clear stone]]}}
<math>A_p= \frac{Q_c\times A_c}{V_R \times dp – P + q'\times t}</math>
<math>A_p= \frac{Q_c\times A_c}{V_R \times dp – P + q'\times t}</math>
[[category:modelling]]
Back to [[Permeable pavements]]
[[Category:Calculations]]