Concrete wall element

摘要

The guide wall has a concrete wall element (1) with a pull strap running (17) in interior, whose end is provided with a front-sided engaging element. A coupling membrane is inserted for positive fit connection of adjacent concrete wall element, which is connected by L-shaped and U-shaped clamping element (5). The clamping element has a cross-sectional bar (54) in an area between the concrete wall elements.