| 摘要 |
Method and facility (1) for cutting a slipform cast hollow-core concrete product (21) with water jet cutting, wherein in the outer surface of the fresh cast hollow-core concrete product (21) is formed depressions or grooves (24, 25, 25') in the areas to be cut with water jet cutting before curing of the hollow-core concrete product, which depressions or grooves extend in the area of the hollow-cores (22) of the concrete product. |
