Porous Asphalt Pavements for Storm Water Management
Porous Asphalt Pavements for Storm Water Management
Porous Asphalt Pavements for Storm Water Management
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Materials & Design: Stone Recharge<br />
• Typically No. 3 Stone<br />
– Clean, Washed<br />
Bed<br />
• Typically Between 12 and 36 inches<br />
• ≈ 40% Voids<br />
– Typically stores Between 4.8 and 14.4 inches of<br />
Precipita=on<br />
– Since this Exceeds most <strong>Storm</strong> Events, Consider using<br />
Recharge Bed to Treat nearby Impermeable Surfaces.<br />
• Pretreatment by be Required
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