Keywords: Arrangement and process for monitoring a concrete compaction process with a sound camera Process and equipment for the manufacture of a concrete floor element; Device for producing concrete moulded blocks; Modular ground slab for buildings, particularly residential buildings suitable for industrial prefabrication; Bearing for a precast reinforced concrete component
(10) WO 2019/086791 Al
(57) The present invention relates to a construction method, comprising the production of at least one slab (1) according to the following steps:...
(10) US 2018/0245358 Al
(57) A method and apparatus for forming a formwork for a ribbed or waffle concrete slab is provided. The apparatus includes a rectangular block...
The freeze-thaw resistance of concrete paving blocks must be verified by the slab test (DIN EN 1338). Sometimes clients in Germany demand the CDF method (DIN CEN/TS 12390-9). Independent of the test...