ABSTRACT

Fabric formed concrete revetments are being applied in several fields of application. This can be erosion protection, sealing, mechanical protection or as ballasting element for e.g. pipelines. These applications require different performances of these concrete mattresses. Despite the long history of more than 50 years, there are still unknown technical parameters in terms of concrete filled geotextile mattresses. This paper will therefore explain the contribution of concrete mattresses to the tensile strength of concrete, which has been carried out at the University of Applied Sciences in Münster. In addition the applicable ice load as well as the hydraulic roughness of the examined concrete mattresses will be demonstrated. Finally a brief introduction into reference applications highlights the relevance of concrete mattresses in hydraulic engineering.