| 摘要 |
<p>The anchor has a threaded sleeve (10) connected with a steel rod (20) at its one-side. An end of the steel rod has a cap (30) made of a rust-proof material i.e. rust-proof metal such as stainless steel, and gripped by the sleeve during connection with the rod. A casing (32) of the cap is deep-injected with the rod through the sleeve, and the rod is made of reinforcing steel, where length of the cap amounts to maximum of 1.2 times preferably 0.8 times of diameter of the cap. The sleeve has a section (12) for deep-injection on the rod.</p> |
