| 摘要 |
<p>Device with reinforcement bolt (13) for grouting in drilled holes (11) where a plastic material (12) that is capable of setting is inserted, specifically a plastic material that is to be supplied with a hardening agent. At the free end of the reinforcement bolt there is a unit (15) or a mass with an open structure, which is treated with, impregnated with or has a hardening agent applied, and which is designed to be pressed into the plastic material (12) that is capable of setting. The unit/mass can, for example, comprise a configuration of spheres (16), a fibre material, or a foamed material that is impregnated with a hardening agent.</p> |
