Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Sharp-edged drainage channel
The invention describes a drainage channel (301) for casting into a floor, wherein the drainage channel (301) is adapted along its longitudinal direction to conduct drain water towards a drain, and wherein the drainage channel (301) includes at least one concrete anchor (305) for fastening in the cast floor, and a concave shell form (303) including at least one upper edge (307) extending in longitudinal direction of the drainage channel, the upper edge (307) bordering the cast floor and which by casting of the drainage channel into the floor is located at or immediately under the surface level of the floor. The edge (307) is sharp-edged (311) at a transition to an interface (315a, 315b) towards the floor, the interface being approximately parallel with the longitudinal centre plane (313) of the drainage channel. It is thereby avoided that the epoxy-floor will have cracks if cast up to the drainage channel or that a possible joint will be damaged. This means that the sealing between floor and drainage channel will be maintained in intact condition such that it is avoided that dirt and contaminants can penetrate down between the cast floor and the drainage channel such that optimal hygiene cannot be maintained.
Sharp-edged drainage channel
The invention describes a drainage channel (301) for casting into a floor, wherein the drainage channel (301) is adapted along its longitudinal direction to conduct drain water towards a drain, and wherein the drainage channel (301) includes at least one concrete anchor (305) for fastening in the cast floor, and a concave shell form (303) including at least one upper edge (307) extending in longitudinal direction of the drainage channel, the upper edge (307) bordering the cast floor and which by casting of the drainage channel into the floor is located at or immediately under the surface level of the floor. The edge (307) is sharp-edged (311) at a transition to an interface (315a, 315b) towards the floor, the interface being approximately parallel with the longitudinal centre plane (313) of the drainage channel. It is thereby avoided that the epoxy-floor will have cracks if cast up to the drainage channel or that a possible joint will be damaged. This means that the sealing between floor and drainage channel will be maintained in intact condition such that it is avoided that dirt and contaminants can penetrate down between the cast floor and the drainage channel such that optimal hygiene cannot be maintained.
Sharp-edged drainage channel
Abwasserrinne mit scharfkantigem Rand
Caniveau ayant bords à arête vive
JOHANSEN PER THANNING (Autor:in)
31.10.2018
Patent
Elektronische Ressource
Englisch
Flow through sharp edged V-notches or weirs
Engineering Index Backfile | 1917
|DISCHARGE EQUATIONS FOR UNCALIBRATED SHARP EDGED ORIFICE PLATES
Taylor & Francis Verlag | 2006
|Turbulence Effects on Drag of Sharp-Edged Bodies
ASCE | 2021
|DISCHARGE EQUATIONS FOR UNCALIBRATED SHARP EDGED ORIFICE PLATES
Taylor & Francis Verlag | 2006
|Blockage effects on drag of sharp-edged bodies
Elsevier | 1975
|