Construction pit enclosure to protect the environment of an excavation located in the watt against contamination from this excavation and to protect the excavation against flooding

摘要

Construction pit enclosure to protect the environment of an in-watts excavation pit from contamination from this excavation and to protect the pit from flooding, with a floating platform (1) having an opening (2) and with its opening (2) on the excavation on the watts mounted and flooded, characterized that the Baugrubenumschließ (26) has a circumferentially around the excavation at least 40 cm deep, in particular at least 50 cm deep, projecting into the watts and horizontally surrounded by the floating platform (1) surrounding seeping apron (5) and that the Baugrubenumschließ (26) to protect the pit against flooding one on the floating platform (1) and sitting around the excavation starting from the floating platform (1) at least 50 cm, in particular at least 100 cm, high-height dam beam structure (6) with several Dammbalken (10).