PC ANCHORAGE DEVICE AND METHOD

摘要

PROBLEM TO BE SOLVED: To provide an anchorage body which does not cause an excessive load on a wedge anchorage section of PC steel wires or PC stranded wires and which is excellent in fatigue characteristic when a repeated stress acts on a PC cable and an increasing tension is applied. SOLUTION: A PC anchorage device is provided with a casting block 3 buried in concrete, a bonding block 31 supported by the casting block 3, and an anchor head 6 in which PC steel wires or PC stranded wires 5 are anchored. The bonding block 31 internally forms an integrated conical body 33 formed of a filler excellent in adherence and integrated conical bodies 33 of PC steel wires or PC stranded wires to bear an excessive tension. COPYRIGHT: (C)2004,JPO