Tenders Are Invited For Road Construction Works – Wwv/Inv/N35/2/U4 - Connection Between N35 And N369 To Relieve The Passage Of N35 Diksmuide Phase 4B

Road Construction Works – Wwv/Inv/N35/2/U4 - Connection Between N35 And N369 To Relieve The Passage Of N35 Diksmuide Phase 4B. The Assignment Mainly Includes: Building A Road Tunnel + Bicycle Tunnel In The N35f Under The Railway Preparatory Works: - Measuring The Existing Condition; - The Study Of The Road Tunnel Under The Track, The U-Boxes And The Pump Cellar: Control Calculation Of The Foundation And Formwork And Calculation Of The Reinforcement. For This Purpose, A Detailed Calculation Note And Detailed Implementation Plans Must Be Drawn Up; - The Study Of The Sliding Of The Road Tunnel And The Bicycle Tunnel Under The Railway; - The Design And Study Of The Temporary Watertight Construction Pit, According To The Requirements In The Specifications, For The Construction Of The U-Boxes, Pump Cellar And Tunnel Section Of The Road Tunnel. The Contractor Submits The Stability Notes For These Revetments To The Client, As Well As The Necessary Technical Sheets And Implementation Procedures For Carrying Out The Revetments; - The Study Of The Drainage For Creating The Construction Pit At The Road Tunnel, U-Barges And Pump Cellar; - Carrying Out Soundings At The Bicycle Tunnel, Road Tunnel, U-Boxes And Pump Cellar; - Drawing Up And Submitting For Approval Detailed And Complete Implementation Plans In Accordance With Article 36 Based On The Principle Plans And Principle Information Provided By The Contracting Authority. These Implementation Plans Contain All Necessary Details, Dimensions, Overviews, Views And Sections To Carry Out And Check The Works. Without Approved Implementation Plans, The Risk Of Errors During Implementation Is Too Great And The Work Will Not Be Started. - Drawing Up And Submitting For Approval All Necessary Technical Sheets And Implementation Procedures For Carrying Out All Works Included In This Assignment; Execution Of The Road Tunnel, U-Boxes And Pump Cellar: - Detecting, Tracing And Removing Cte In Parts Of The Route O By Means Of Depth Detection On Route Revetments O By Means Of Cte Guidance During Excavations - Carrying Out And Maintaining A Watertight Construction Pit To Realize The Road Tunnel, The U-Boxes And The Pump Cellar; - Carrying Out The Drainage; - The Formwork, Reinforcement And Concreting Of The Soles, Walls, Roof Slabs, Raft Slabs, Columns And Beams Of The Road Tunnel, U-Boxes And Pump Cellar In Reinforced Concrete; - Protecting Concrete In Contact With Soil; - Supplying And Installing Water Swallowers And Connecting Drainage; - Supplying And Installing All Necessary Accessories In And Around The Pump Cellar; - Correctly Placing And Positioning The Retracted Road Tunnel Section Under The Track; - Supplying And Applying The Waterproofing In The U-Boxes, In The Road Tunnel And On The Road Tunnel; - Replenishing And Correctly Compacting The Soil Package Next To The Tunnel, Pump Cellar And U-Boxes - Supplying And Installing The Transition Solid On Both Sides Of The Road Tunnel; - Supplying And Installing Road Coverings In The U-Boxes And In The Road Tunnel; - Supplying And Installing Construction