Monolithic pipe elbow e.g. for large pipe and production method, made from reinforced concrete and divided into angularly arranged sections having round or polygonal interior cross section which can be arranged into each other

摘要

The monolithic pipe elbow joint is made from reinforced concrete and divided into angularly arranged sections (1, 2, 3a, 3b). The section has a round or polygonal interior cross section which can be arranged into each other. An outer contour has a polygonal formed by even surfaces in the cross section. The outer contour is rectangular. An independent claim is included for a method.