Transcription of TEMPORARY CELLULAR COFFERDAM DESIGN, …
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TEMPORARY CELLULAR COFFERDAM design , installation & REMOVAL AT WILLOW ISLAND HYDROELECTRIC PROJECTA technical paper presented by:The Ruhlin Company &Mueser Rutledge Consulting EngineersFirst presented at HydroVision 2014 TEMPORARY CELLULAR COFFERDAM design , installation , AND REMOVAL AT WILLOW ISLAND HYDROELECTRIC PROJECT Page 1 of 43 Michael Ciammaichella, PE James Tantalla, PhD, PE Vice President, Civil Division Manager Associate The Ruhlin Company Mueser Rutledge Consulting Engineers Sharon Center, OH New York, NY USA USA Abstract For a hydroelectric powerhouse to be constructed along the Ohio River at Willow Island, a CELLULAR COFFERDAM was necessary to control ground and surface waters from entering the required 110-foot deep excavation. The Ruhlin Company was contracted to manage the design and construction of the COFFERDAM . Analysis was performed for various load cases ranging from normal pool elevations to flood conditions.
TEMPORARY CELLULAR COFFERDAM DESIGN, INSTALLATION, AND REMOVAL AT WILLOW ISLAND HYDROELECTRIC PROJECT Page 1 of 43 Michael Ciammaichella, PE James Tantalla, PhD, PE
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