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NEW INNOVATIVE TECHNIQUE FOR STRENGTHENING OLD BUTTRESS DAMS AND MULTIPLE ARCH DAMS
ABSTRACT
INTRODUCTION
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SEMS-RM DOCID # 1161115
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CHALLENGES WITH NORWEGIAN BUTTRESS DAMS
Load situation Factor of safety for Overturning Sliding
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RECONSTRUCTION OF DAM KROKAVATN
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Dam Safety Evaluation
Alkali Aggregate Reaction (AAR)
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Rehabilitation Works
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Alternative Cost(NOK)
Cost(US$)
Difference(%)
Evaluation of Stability
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Pictures of the Construction Works in 2014
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OTHER METHODS FOR STRENGTHENING FLAT SLAB BUTTRESS DAMS
New Slab on the Downstream Side (Alternative A)
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New Buttresses Only (Alternative B)
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STRENGTHENING OF MULTIPLE ARCH DAMS
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Reconstruction to a Solid Head Buttress Dam (Alternative C)
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New Buttresses Only (Alternative D)
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New Slab on the Downstream Side (Alternative E)
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CONCLUSION