锚具是指预应力混凝土中所用的永久性锚固装置，是在后张法结构或构件中，为保持预应力筋的拉力并将其传递到混凝土内部的锚固工具，也称之为预应力锚具。
然而，锚具内部的力学性能并不能通过实验来分析。
However, the internal behavior of the anchor head cannot be analyzed through experiment.
现有的碳纤维筋锚具主要有两大类：楔紧型锚具和粘结型锚具。
Available anchors for FRP tendon mainly contain two types: wedge-type anchorage and bond-type anchorage.
应制定锚具央片与钢绞线表面硬度标准，以保证锚具锚固安全。
Should make the anchor and insert one and stranded wire surface hardness standard, so as to ensure the anchorage has anchor complete.
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