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Geotextiles tubes reference

Accueil > References / Realisations > Plage du Lido – Sète – 2014 / 2018-2019 / 2021

Plage du Lido – Sète – 2014 / 2018-2019 / 2021

Nature of the structure

Creation of a breakwater in the form of an underwater dike consisting of geo-synthetic containers filled with sand at the Lido de Sète in Marseillan.

LAYING OF THE TUBE
  • Contracting authority THAU AGGLO
  • Project Manager INGEROP / BRLI
  • Worksite Lido de SETE
  • Time frame 6 months of work for the fixed phase and 8 months for the conditional phase / 2021 7 months of works

Services and main quantities 2021 - Replacement of textile tubes 5m x 30ml in diameter

  • Removal of geotubes 15 and 30ml length, filled with sand : 21 units
  • Dragging to refill and adjustment of the seat of textile tubes : 1,030 m3
  • Prepare excavation bed for breakwater: 270 ml
  • Supply and install an anti-perforation mat: 2,440 m2
  • Supply and install textile tubes (length 30ml x 5m): 660 ml
  • Dragging to refill textiles tubes : 20,000 m3

Services and main quantities 2014 / 2018-2019

  • Preparing the bottom of the trench for the breakwater: 2,000 ml
  • Supply and implementation of textile tubes: 4,780 ml
  • Supply and implementation of an anti-scour geotextile mat: 57,000 m²
  • Dredging and reloading for levelling the foundation soil: 4,500 m3
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