| 摘要 |
<p>The anchor (1) has an anchor rod (2) with a spreading region (8) and a load application region (4) i.e. external thread. The anchor rod has a shaft region (13) between the spreading and application regions with a sectionally circular cross-section. The shaft region has openings (16) and ribs (17), where the openings and ribs are running in a longitudinal direction of the shaft region. The anchor rod is made of a metal. The spreading region has two spreading cones (9) arranged such that the cross-section of the rod is extended into an introducing direction, where the anchor is made of steel.</p> |
