Tenders Are Invited For Construction Work – 2025-0764 Planning, Manufacturing, Assembly And Commissioning Of A Pontoon Bridge Over The Duisburg Inner Harbor

Construction Work – 2025-0764 Planning, Manufacturing, Assembly And Commissioning Of A Pontoon Bridge Over The Duisburg Inner Harbor. The Client (Ag) Assumes That The Overall Measure Will Be Divided Into Two Main Construction Phases, Which May Be Necessary Depending On The Technical Solutions Of The Bidder/Contractor (An). For Construction Phase 1, The Main Bridge Is Assembled In The Inner Harbor After Factory Prefabrication, Then Blurred To The Specific Lying Area Of ​​The Pontoon Bridge And Connected To The Already Laid Out Flat Anchors As Longitudinal And Transverse Support. In Construction Phase 2, The End Bridge Parts (After Positioning And Anchoring Of The Main Bridge In The Inner Harbor, See Construction Phase 1) Are Connected To The Main Bridge Using Articulated Bridges And Placed Barrier-Free On The Land Side On The Already Pre-Assembled Steel Sliding Plates. The Following Breakdown Into Construction Phases Therefore Represents A Possible Solution. It Is The Bidders Task To Develop An Optimized Construction Process, If Necessary In Just One Construction Phase. - Implementation Planning Including Proof Of Floating Stability And Anchor Determination - Review Of The Implementation Planning By A Test Engineer Chosen By The Bidder/Contractor And Equipped With The Appropriate Approvals As Well As An Expert For Floating Stability - River Anchors Laid And Chained On The Floor Of The Inner Harbor So That Events Such As Dragon Boat Regattas, Use Of The Inner Harbor As A Swimming Pool, Etc. Are Possible - Production Of Abutment Plates On The Land Side (Possibly Weatherproof Steel) And Support The End Bridge Parts, Assembly Of The Main Bridge And The Articulated End Bridges In The Inner Harbor - Equipping With Independent, Solar-Powered Handrail Lighting And Power Storage For Night Time - Commissioning