1. The Subject Of The Contract Is: Demolition And Construction Of The Bridge On The Vietcis River Along Poviat Road No. 2417G In Lubieszyn.1) The Planned Project Is Located On The Border Of The Town Of Lubieszyn And Wyn In The District Road No. 2417G Lubieszyn (Dw224) - Wyn - Głodowo - Dw 224, In Km 27+258 Pomeranian In The Kościerzyna Poviat In The Liniewo Commune. The Task Is To Demolish The Existing Bridge Facility Run By The Waters Of The Vietcis River Together With The Accompanying Infrastructure And The Implementation Of A New Bridge Facility In The Same Place With Access Sections Along With The Infrastructure Accompanying On The Section With A Length Of Ca 0.2 Km. 2) General Characteristics. Complete Demolition Of The Existing Concrete Bridge And Replacing It New Single -Span Frame Structure. The Solution Of The Designed Object Is A Reinforced Concrete Bridge With A Load-Bearing System Made Of Prefabricated String Beams Of Kujan Ng 12. The Adopted Solution Will Not Disturb The Flow Of Water And Will Allow You To Increase Technical, Operational And Utility Parameters And Increasing The Current Load Capacity To The Load Capacity Corresponding To Class Ii According To Lm1 (Pn-En 1991-2). The Foundation Of The Structure (Abutments And Foundation Benches) Was Designed As Directly On Concrete Traffic Jam In The Cover Of Lost Tight Unit Walls With Foundation Benches. Protection Of Vehicle Traffic And Pedestrian Traffic On The Facility Was Designed In The Form Of Bilateral H2w2b Steel Barrier. The Strengthening Of The Edges And Dna Of The River On Sections About 6.0 M Before And Behind The Bridge In The Form Of Gabion Mattresses With A Gr. 23Cm Was Designed. The Slope Feet Were Secured With A Palisade In The Form Of Wooden Dowels With A Diameter Of 10 Cm And A Length Of 1.5 M Made In The Light Of The Bridge And Over Sections Of About 6.0 M In Front Of And Behind The Bridge. The Planned Facility Will Be Characterized By The Following Technical And Utility Parameters: • Total Length With Wings: 21.56 M, • Bridge Length: 12.70 M, • Total Width: 8.90 M, • Road Width: 6.50 M, • Width Of The Technical Pavement: 1.20 M, • Horizontal Light Of The Bridge: 10.90 M, • Row Of The Bottom Of The Structure: 134.16. M A.S.L. • Load Class: Class Ii According To Lm1 (Pn-En 1991-2). 3) The Structural System Of The Building Object Is Expected To Build A New Bridge In The Place Of The Existing Bridge Intended For Demolition. The New Bridge Facility Was Designed As A Single -Span Bridge With A Framework System. The Load -Bearing Structure Of The Bridge Is 9 String Concrete Prefabricated Girgars Like Kujan Ng 12/890 Combined With A Reinforced Concrete Plate, Based On Massive Reinforced Concrete Extreme Supports. Due To The Adopted Static Scheme For The Bridge In The Form Of An Open Frame, The Reinforcement Of Extreme Supports Is Introduced Into The Load -Bearing System Plate That Is Its Upper Bolt. Transition Plates Were Designed To Reach The Object To Reduce The Change
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