| 摘要 |
PURPOSE: A removal type ground anchor is provided to dismantle and remove a tension member and an anchor used to construct a diaphragm wall easily. CONSTITUTION: The removal type ground anchor comprises: the tension member covered with covering materials; a head cylinder(90); a wedge cone(80) binding up tension members; a stop ring spring(70) fitted to cover up the wedge cone(80); a spring(60); a cap(30); a ring-shaped bushing(50); a disk(40) composed of a center plate(41), an outer plate and a wing; a head cap(20); a hollow taper ring-shaped sealer ring(100); a hollow bolt-shaped sealing bolt(105); an anchorage head provided with a through hole to house many head cylinders(90) and tension members, a head cylinder placer and a head cylinder binder, and an anchorage fastener; and a hollow pipe-shaped anchorage.
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