Drain

to also see channel

The drains are Tuyau X of various diameters (30mm minimum) intended to convey water or of another liquid matters of a place other has. The range of diameter depends on material used: - out of concrete, it usually extends up to 1000 mm - out of reinforced concrete, it extends to 3200 Misters.

In cellar, i.e. for section 6, one obtains thanks to the abacus a speed U = 1,42 m/s thus the maximum speed of 2 m/s is respected. In the other sections, there is a maximum speed of 1,13 m/s (cf abacus) whereas tolerated speed is of 1,5 m/s.

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