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Published27/10/2025
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Today18/11/2025
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Deadline21/11/2025
Utilities
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Reconstruction of rain overflows Dorfstrasse and Bachstrasse Text automatically translated in your browsing language Automatically translated
Dorfstrasse In case of heavy precipitation, the entire length of the pipe up to the rain overflow (RÜ) Dorfstrasse Rückstau is created, triggered by the lateral inflows in the sewer. In order to prevent this in the future, the existing RÜ with jumping rifle will be dismantled and a new RÜ with string rifle will be created. Connection points such as inlet and discharge channel are maintained. As a throttling device, a throttle shaft with a dryly arranged hand slider incl. steel tube is provided. Due to the new use of the structure as a striker, the height between the ground opening and the drain channel can be used as a pressure height for the throttle pipe in the future. The height jump is therefore overcome within the overflow area in front of the throttle, so the possible adjustment area of the throttle is increased. The building is followed by a new mixed water pipe with a larger diameter up to the Bachstrasse junction. For this, the existing line is broken off. The new line will be created using U-pits. In addition, side house connections are to be connected. Bachstrasse In case of heavy precipitation, the entire length of the pipe until the rain overflow (RÜ) leads to a backwater, triggered by the lateral inflows in the sewer. In order to prevent this in the future, the existing RÜ with jumping rifle is to be converted into a strike rifle. For this purpose, the existing inlet channel is broken off and the corresponding inlet is closed. A new channel is connected to the other side of the building by means of a concrete milling machine. The linear overflow channel, which is characteristic of the pistols, can thus be realized in the simplest possible way. The existing threshold in the middle of the structure must be shortened and the threshold head formed in such a way that it is then possible to install a diving wall for the retention of floating material. Directly after the rain overflow, a throttle shaft with a dryly arranged hand slider incl. steel pipe is provided. If the new throttle shaft comes into conflict with the foundation of the existing creek retaining wall, it must be adapted locally accordingly. For the shaft entry into the throttle shaft, the water pipe must be turned over. The two structures are followed by a new line DN 600 to the next existing shaft C19.13, which is demolished and created with a new sole height. The line is executed by means of U-pits. In addition, side house connections are to be connected. Further north, shafts C19.6 and C19.7, as well as the position in between, are also being rebuilt. Text automatically translated in your browsing language Automatically translated
tdf-non-av
Type: quality
Description: Zuschlagskriterien
Weight (percentage, exact):
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