| 摘要 |
PROBLEM TO BE SOLVED: To provide a complete anchorage of an anchor body into a boring hole wall and its confirmation method, and a method for preventing the boring hole from collapsing and cracks from arising. SOLUTION: The anchor body is constituted of a tendon and a set of two assemblies of resistances and hardened cement paste. A header provided with grooves where the tendon can U-turn two or more times is attached. The header of two assemblies of resistances is always located outwards. COPYRIGHT: (C)2003,JPO
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