Tenders Are Invited For Architectural, Construction, Engineering And Inspection Services – B87 Replacement C ... in Germany

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Architectural, Construction, Engineering And Inspection Services – B87 Replacement Construction Of The Thälmann Bridge Frankfurt (Oder) - Object And Structural Planning Lph. 1-6. 1. General 1.1 Bridge The State Road Agency Intends To Build A Replacement For The Thälmann Bridge In Frankfurt (Oder) As Part Of The B87. It Is A Prestressed Concrete Construction As A Slab Bridge With Prestressing Steel That Is At Risk Of Stress Cracking From 1985. The Bridge Was Built As Part Of The Construction Of The Het (Main Access Route) Together With Other Bridges And Retaining Walls. 1.2 Retaining Walls With A View To The Continued And Long-Term Use Of The Retaining Structures, It Seems Sensible To Eliminate The Significant Damage And Defects. Due To The Location In The City And Other Constraints, Particularly Those Relating To Permits, A Replacement Construction Of The Retaining Walls Cannot Be Implemented In The Short Term. In Addition, Research Into Older Documents Revealed That The Most Serious Damage (Misalignment) Occurred Shortly After Or Even During Production. Modern Measurements Confirmed That No Further Deformations Are Taking Place. Therefore, Comprehensive Repairs Are Currently The Most Sensible Measure To Put The Structures In Good Condition. 2. Information On The Structures 2.1 Location Of The Bridge The Bridge Structure Crosses The B 87 In Section 005, Station 0.38 Km And, In Addition To The Road And The Sidewalk, Also Crosses Two Tram Tracks. The Replacement Building Will Be Carried Out With The Respective Road Sections Completely Closed (B 87, Am Kleistpark, Ernst-Thälmann-Straße And Fürstenwalder Straße). 2.2 Location And Function Of The Retaining Walls The Structures Are Located In The Area Of ​​The B 87 Federal Highway In The City Of Frankfurt/Oder. Since The 1980S, They Have Been Used To Intercept The Adjacent Terrain Along The B 87 Through This Area Of ​​The City. The Exact Location Can Be Found In Appendix 2 (Site Plan & Inventory Overview). 2.3 Bridge Construction This Is A Prestressed Concrete Construction As A Slab Bridge Made Of In-Situ Concrete. The Total Length Is 20.94M And The Width Is 19.6M. The Roadway, Sidewalks And Two Tram Tracks Will Be Transferred. The Lane Width Is 13M. 2.4 Construction Of Retaining Walls, Retaining Wall 1 And 2: The Structures Are Prefabricated Retaining Walls, Consisting Of Double-T-Shaped Support Elements And Prefabricated Panels Inserted Between Them. They Were Manufactured And Assembled In The Gdr From Standard Elements According To Tgl. The Beginning And End Areas Are Made Of In-Situ Concrete And Connect To Different Structures. Retaining Wall 3: The Supporting Wall 3 Consists Of A Clad Support Structure Underneath, Probably Made Of In-Situ Concrete. Wall 3 Shows Little Damage. The Overhead Part Of The Retaining Wall Consists Of Reinforced Concrete Frame Elements That Are Open At The Bottom And Top And Are Arranged One On Top Of The Other And Then Filled. The Construction Can Be Viewed As A Gravity Wall. The Top Of These Elements Shows Significant Damage And Has Already Been Secured By A Steel Structure. Dismantling The Element Can Be Done As A Vari

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