Drainage gabions are specialized gabion structures that incorporate geotextiles or pipes to improve water-flow management. They are used in slope drainage systems to reduce hydrostatic pressure, helping prevent landslides and improving stability in wet environments.

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  <img src="img/hydraulic-works/drainage-gabions-drenar-example.jpg" alt="Example of Drenar drainage gabions" style="width:85%" width="2409" height="1377">
  <figcaption>Example of "Drenar" drainage gabions for drainage trenches</figcaption>
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