Improvement works to the Digue Nord embankment – In progress 2021
Type of works: definitive stabilisation of Quai Hirondelle’s foundations, through adjustments and topping up of the embankment and installation of a protective stone layer composed of an anchored steel wire cage filled with small riprap.
Contracting authority: Direction des Travaux Publics
Project Manager : SETEC Monaco S.A.M.
Duration : 24 weeks
Operations and main quantities :
Implementation of security and environmental measures and procedures (temporary sediment barrier, acoustic barrier, sound level meter)
Anchorage installation;
One-off dredging;
Earthworks on the dyke core to adjust the embankment : 980m3;
Adjustment of ballast embankment bed 1/1 : 335m3;
Creation of a 2/5T stop at the foot of the embankment: 510 T;
Sealing crossed bars HA20;
Laying of stone slabs 3x2x0.5 m : 180 u;
Concreting for percolation, keying and scour filling : 120 m3.
FIGHT AGAINST THE EROSION « PLAGE DU RAYOL » EAST/WEST CONSERVATION OF COAST - 2020 Plage du Rayol
