Tenders Are Invited For Sewerage Work – Work To Create An Access Well To The Dplb in France

Work Detail

Sewerage Work – Work To Create An Access Well To The Dplb. Creation Of An Access Shaft To The Dplb (Délestage Du Pantin La Briche) As Close As Possible To The Point Of Impact Between The Siaap Structure And The Tunnel Boring Machine Of Line 15 East Of The Grand Paris Express. The Dplb Is A Unitary Collector Belonging To The Siaap And Managed By The Dea. This Project Concerns A Portion Of The Dplb, Between R1 And R2, Located At The Intersection With The Route Of Line 15 East Of The Grand Paris Express. This Intersection Is Located At The Intersection Of Rue De La Maladrerie And Rue Léopold Réchossière, On A Section Between R2+285 And R2+345, I.E. A Section Of Approximately 60 Linear Meters. This Section Is Located In The Immediate Vicinity Of The Point Of Impact Of The Tunnel Boring Machine And Therefore Constitutes A Critical Zone Requiring Secure Access, For Inspection, Monitoring And Control Purposes Before, During And After Passage Of The Tunnel Boring Machine. The Portion Of The Dplb Collector Concerned Is A Reinforced Concrete Sanitation Structure (Voussoir Type, 22Cm Thick) With A Diameter Of 3000 Mm Built In The 2000S. The Access Well Will Be Built At The Corner Of Rue Léopold Réchossière And Rue De La Maladrerie, On A Plot Made Available To The Sgp. The Location Of The Well Will Be Within The Area Of ​​The Future Park Managed By Plaine Commune. The Work To Create The Access Well Includes: - Soil Injection Work - Earthworks, Drying, Civil Engineering And Equipment For The 2M X 2M Well (15.50M Deep) And Its 2M X 1M Gallery (10M Long) - Connection To The Dplb

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