Various types of dams

 
Earth-fill or concrete - the two types of dam.
Earth-fill or concrete - the two types of dam.
(© Coyne & Bellier)

A dam may firstly be defined in terms of the type of materials used.
The choice between earth and concrete will have consequences both for its shape and for the techniques used to deal with excess water...

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Dams on rivers
Published on 29 January 2008
 
Earth-fill dams
Published on 29 January 2008
 
Concrete dams
Published on 29 January 2008
 
Gate-structure dams
Published on 29 January 2008
 
 
Drain-off
Published on 29 January 2008