发明名称 Method and apparatus for providing a visual indication of the tension applied to a tendon of a post-tension system
摘要 An anchorage for a post-tension system including an anchor body having an interior cavity and a generally flat end surface, a tendon extending through the interior cavity of the anchor body, a plurality of wedges in interference-fit relationship between a wall of the interior cavity and a surface of the tendon, a cap member positioned outwardly of the flat end surface, and a ring juxtaposed against the inner surface of the cap member. The ring is physically deformed so as to provide a visual indication of a desired amount of tension applied to the tendon. The ring is received within an annular slot formed in the flat end surface of the anchor body. The ring is physically deformed into the annular slot such that the flat end surface of the cap member is juxtaposed against the flat end surface of the anchor body when tension of greater then 28,000 p.s.i. is applied to the tendon.
申请公布号 US2002178665(A1) 申请公布日期 2002.12.05
申请号 US20010867018 申请日期 2001.05.30
申请人 CAMPBELL ROBERT 发明人 CAMPBELL ROBERT
分类号 E04C5/08;E04C5/12;(IPC1-7):E04C5/08 主分类号 E04C5/08
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