Description  Claims  Drawing  Cited references 

WO2008110222A1   [0009] 
EP2010058989W   [0033]  [0112] 
US1058582W   [0080]  [0080] 
US20090067924A   [0084]  [0123] 
US20090067295A   [0084]  [0123] 

A New Test Method for Porosity Measurements of Portland Cement Pervious Concrete   [0086]  [0147] 
Measuring the Effective Air Void Content of Portland Cement Pervious Pavements   [0086] 
Measuring Hydraulic Conductivity in Pervious Concrete   [0089]  [0147] 
Mix Design Development for Pervious Concrete in Cold Weather Climates   [0089]  [0147] 
Measuring the Effective Air Void Content of Portland Cement Pervious Pavements   [0147]