TENDON DUCT, DUCT CONNECTOR AND DUCT TERMINATION THEREFOR

摘要

A duct for enclosing post tension reinforcing tendons includes a first closed circumference conduit having at least one minimum internal radius. The conduit includes at least one corrugation including two longitudinally spaced apart end members wherein a radial outer surface of each end member defining at least one external radius. A reduced diameter portion is disposed between the two end members. The reduced diameter portion defining at least one intermediate radius larger than the at least one minimum internal radius and smaller than the at least one external radius.