| 摘要 |
PROBLEM TO BE SOLVED: To provide an anchor removal method capable of being surely removed at a predetermined stage without applying a grease on a tension bearing material. SOLUTION: The anchor removal method comprises a process for inserting a tendon (10S) equipped with the tension bearing material (12A) coated with a biodegradable material and an injection hose (15) for injecting a material for biodegradation, a process for injecting the material for biodegradation from the injection hose (15) after a grout has been solidified and a process for pulling the tension bearing material (12A) out of the ground.
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