Tenders Are Invited For Reconstruction Of The Bridge - Access To The Property 61, 62 Olbrachcice Wielkie, Zą ... in Poland

Work Detail

Description Of The Subject Of The Order Technical Data: Total Length Of The Span: 8.00 M; Theoretical Span Of The Span: 6.20 M; Horizontal Light (Directly Under The Platform): 5.90 M; Horizontal Light (In The Water Level): 5.15 M; Vertical Light (To The Bottom Of The Stream): 1.85 - 2.15 Mvertical Light (To The Mirror Water): ~1.45 M; Angle Of Intersection With The Obstacle: 90°. Cross-Section On The Facility: Road Width: 3.43 M; Usable Width Of Sidewalks: None; Total Width Of The Concrete Platform: 3.95 M. The Planned Scope Of Work Is Aimed At Repairing The Most Serious Damages That Affect The Conditions Of Safe Operation And Significantly Shorten The Durability Of The Crossing. The Order Assumes The Following Construction Works: Bridge Span: - Disassembly Of Both Balustrades - New Balustrade From The Wg Side To Be Rebuilt; - Cutting Off The Existing Concrete Slab With Cornices; - Construction Of A New Concrete Topping Slab With A Thickness Of Min. 15 Cm, Ensuring Full Cooperation Of All Beams Of The Span - C30/37 Concrete Reinforced With B500c Steel (A-Iiin); - Repair Of Damage On The Lower Surfaces Of Prefabricated Beams - Removal Of Detached And Corroded Cover, Cleaning And Protection Of Exposed Reinforcement And Reconstruction Of The Cover With Pcc Mortars; Bridge Supports (Resisting Walls): - Repair Of The Abutment On The Side Of The Municipal Road, Including Removal Of Detached Stone Blocks And Reconstruction Of The Missing Fragment Using Reinforced Concrete Technology; - Repair Of Cracks In Both Supports, Including Cleaning The Gaps And Filling Them With Cement Mortar; - Filling Caverns (Free Spaces) With Liquid Concrete In Both Bridge Supports; - Strengthening The Foundation On The Side Of The Property By Building A Palisade Made Of Wooden Piles. 10 Cm And Length 1.0 M; - No Works Interfering With The Bottom Of The Stream Bed Are Planned; Equipment Of The Span: - Construction Of A New Surface And Insulation On The Bridge Span With Polyurethane And Epoxy Resins, Thickness. Min. 5Mm; - Installation Of A New Balustrade On The Wd Side And The Existing One On The Wg Side - The Balustrade Should Be Protected Against Corrosion By Galvanizing With A Thickness Of 80 Μm, A Layer Of Epoxy Paint, Thickness 100 Μm And Polyurethane Thickness. 60 Μm, Total Protection Thickness Min. 240 Μm, Yellow, As Before; - Drainage Of The Span Will Be Carried Out According To The Current Rules - Drain Pipe In The Cornice On The Side Of The Property / Wd; Access To The Bridge: - Reprofiling Of Both Approaches To The Bridge At A Length Of Up To 1.5 M - Aggregate Surface. A Detailed Description Of The Subject Of The Order Is Included In: 1. Annex No. 10 To The Swz - Documentation Rebuilding The Bridge - Access To The Property 61.62 Olbrachcice Wielkie, Ząbkowice Śląskie

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