Visual Materials
Portal Powerhouse
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Portal Powerhouse
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Portal Powerhouse - First stages of Scroll Case and Butterfly Valve.
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Portal Powerhouse - Final leveling of Scroll Case prior to concrete encasement.
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Portal Powerhouse
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Portal Powerhouse - Installing temporary 3/8" plate bulkhead at end of turbine branch of penstock inside structure.
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Portal Powerhouse - Installing backing I-beams (15") prior to forming for concrete. Strengthening to reduce vibration during high flows.
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