SMALL DAMS PETITS BARRAGES
SMALL DAMS PETITS BARRAGES
SMALL DAMS PETITS BARRAGES
- TAGS
- dams
- petits
- barrages
- cbdb.org.br
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7.2.1 Introduction<br />
7.2.2 Spillway capacity<br />
7.2.3 Backward erosion control<br />
7.2.4 Spillway chute or spillway return channel alignment<br />
7.2.5 Deformation of spillway structures provided over embankments<br />
7.2.6 Erosion of the abutment wall between the embankment and the spillway<br />
7.2.7 Gabions used as sill in by-pass channels<br />
7.3 Techniques for improving embankment safety<br />
7.3.1 Techniques to overcome flood handling problem<br />
7.3.1.1 Parapet wall<br />
7.3.1.2 Raise embankment crest<br />
7.3.1.3 Protection of embankment from erosion during overtopping<br />
7.3.2 Slope stability<br />
7.3.3 Piping control measures<br />
7.3.4 Seepage control measures<br />
7.3.4.1 Seepage barriers and cutoff systems<br />
7.3.4.2 Seepage interception and exit control with filters and drains<br />
7.3.5 Slope protection measures<br />
7.3.5.1 Vegetal protection<br />
7.3.5.2 Rip-rap or gravel protection of the downstream face of the embankment<br />
7.3.6 Techniques for the rehabilitation of bottom outlets on embankment dams<br />
7.3.6.1 Renovation of conduits<br />
7.3.6.2 Filter around conduits<br />
7.3.6.3 Pipe abandonment<br />
7.3.7 Techniques for rehabilitation of hydromechanical components<br />
7.3.8 Restoring reservoir capacity in case of siltation<br />
7.4 References<br />
8. GUIDELINES ON EMERGENCY ACTION PLAN (EAP)<br />
8.1 Introduction<br />
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