| 摘要 |
<p>A building structure is repaired by cutting a groove in the surface of a wall, injecting a grouting material into the groove, and embedding a rod in the grouting material. Further grouting material is injected into the groove, a second rod is embedded, and further grouting material is injected. The groove is finally pointed to match the existing surface. The preferred grouting material is an epoxy resin.</p> |
