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Permeable pavements: Sizing
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Revision as of 18:20, 26 September 2018
37 bytes added
,
6 years ago
m
→To calculate the total depth of the foundations (all aggregate layers)
Line 4:
Line 4:
The equation for the depth of the stone foundation (d<sub>f, max</sub>) is as follows:
The equation for the depth of the stone foundation (d<sub>f, max</sub>) is as follows:
−
<math>d_{f, max}= \frac{[Q_c\times R + P - f'\times t ]}{V_{R}}</math>
+
<math>d_{f, max}=\frac{
\left
[
\left (
Q_c\times R
\right )
+ P-
\left(
f'\times t
\right )\right
]}{V_{R}}</math>
{{Plainlist|1=Where:
{{Plainlist|1=Where:
*''Q<sub>c</sub>'' = Depth of runoff from contributing drainage area, not including permeable paving surface (m)
*''Q<sub>c</sub>'' = Depth of runoff from contributing drainage area, not including permeable paving surface (m)
Jenny Hill
8,255
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