applications. Commonly, geotextiles are being
Handbook of Geosynthetics 24
For more information please contact the Geosynthetic Materials Association at www.gmanow.com.
Coarse aggregate drains must be protected by a geotextile
A geotextile sandwiched aggregate blanket drain protects
this highway fill
The advantages of geotextile filters can be
extended to the drainage medium. Where
coarse aggregate can be costly, have variable
gradations, and be costly and burdensome to
install, a geocomposite drain incorporating a 3-
dimensional plastic drainage core wrapped with
a filtration geotextile overcomes all of these
limitations.
Geotextile filter and 3-dimensional
plastic drainage core
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