Total porosity of pervious concrete is the sum of closed (isolated)
porosity and open (connected) porosity, and it can be calculated by
hydrostatic weighing. However, direct insight into porosity would
be beneficial since permeability is influenced not only by the
number of pores but also by their distribution and interconnectivity.
X-ray microtomography has been used to characterize many different
types of building materials, including stone, concrete, and lightweight
aggregate, and it enables assessing the total porosity
Total porosity of pervious concrete is the sum of closed (isolated)porosity and open (connected) porosity, and it can be calculated byhydrostatic weighing. However, direct insight into porosity wouldbe beneficial since permeability is influenced not only by thenumber of pores but also by their distribution and interconnectivity.X-ray microtomography has been used to characterize many differenttypes of building materials, including stone, concrete, and lightweightaggregate, and it enables assessing the total porosity
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