St-Quentin-en-Yvelines Water Tower
Location: Near the RN10 - ST QUENTIN EN YVELINES (78)
Construction date: 1982 - 1983
Project owner: SAN de ST QUENTIN EN YVELINES
Construction manager: TECHNA
Height: 50.00 m
Capacity: 4,500 m3 of water
Concrete: 2,000 m3 - Steel: 2,000 t.
Formwork:: 4,000 m²
Fondations on barrettes - Reinforced concrete shaft built in successive stages. Prestressed concrete tank cast on scaffolding on the ground. Tank attached to the shaft by face nailling using prestressing cables.
Interest and originality at the time of construction:
40 metre diameter tank on a 6.00 metre diameter shaft.
The 1600 tonnes tank was cast on the ground the raised by jacks 40 metres to the top of the shaft