SPACER FOR STRAND OF PRESTRESSED CONCRETE GIRDER

摘要

PURPOSE: A spacer of a tendon for prestress concrete is provided to effectively prevent damage to a non-bonded tendon and to perform a work for reinforcing load carrying capacity of a girder. CONSTITUTION: A spacer(100) of a tendon for prestress concrete comprises a body part(110) and fixtures(150). The body part has a pair of non-bonded tendon holes(120) and multiple bonded tendon holes(130). The non-bonded tendon holes are formed in both sides of the body part. The bonded tendon holes are formed in the outer side of the non-bonded tendon holes. The fixtures have wedges(152). The wedges are inserted into both ends of the non-bonded tendon holes.