Table 2 Rehabilitation scenarios
Rehab. scenario | Location | Description |
|---|---|---|
Scenario 1a | RBGD/S1 | - Full-depth slot-cut at year 30 - Repetitive re-cuts each 16 years* |
Scenario 1b | RBGD/S1 | - Half-depth slot-cut at year 30 - Repetitive re-cuts each 16 years* |
Scenario 1c | RBGD/S1 | - Half-depth slot-cut at year 30 - Grouting of the slot-cut at year 40 |
Scenario 2 | S1 & S2 | - Removal of spillway bridge at year 30 |
Scenario 3a | LBGD/P7 | - Full-depth slot-cut at year 30 - Repetitive re-cuts each 11 years* |
Scenario 3b | LBGD/P7 | - Half-depth slot-cut at year 30 - Repetitive re-cuts each 11 years* |
Scenario 3c | LBGD/P7 | - Half-depth slot-cut at year 30 - Grouting of the slot-cut at year 40 |