Tenders Are Invited For Reconstruction Of The Bridge In Biały Kosciol (Flood - September 2024)

The Subject Of The Order Is The Reconstruction Of A Bridge Structure In The Town Of Biały Kosciol (Lower Silesian Voivodeship, Strzelin County, Strzelin Commune). The Investment Is Located On: Plot No. 214, District: 0001, Biały Kosciol; Plot No. No. 88/1, 111, 121, Precinct: 0034 Wąwolnica; Plot No. 382, ​​389, Precinct: 0010 Gębice. The Reconstruction Of A Simply Supported Bridge Span With A Slab Structure With A Theoretical Span Of Approx. 11.50 M And A Total Length Of Approx. 12.20 M Was Designed. The Load-Bearing Structure Of The Span Consists Of Prefabricated Kujan Ng12 Pre-Stressed Concrete Beams, Connected With A Reinforced Concrete Slab. Additionally, The Works Include The Reconstruction And Renovation Of Damaged Protection Around The Structures Supports In The Form Of Steel Sheet Piles, As Well As The Cleaning, Restoration And Reconstruction Of Existing Fortifications In The Vicinity Of The Structure, As Well As The Height Connection Of The Bridge Structure To Existing Roads By Constructing A Road Surface On The Access Sections To The Bridge Slab. Structure Of The Bridge Span One Simply Supported Span Was Designed With A Slab Structure And A Theoretical Span Of 11.50 M And A Total Length 12.20M. The Supporting Structure Of The Span Consists Of 11 Prefabricated Kujan Ng12 Pre-Stressed Concrete Beams, Connected By A Reinforced Concrete Topping Slab. The Bottom Of The Structure Was Designed Horizontally, While The Upper Surface Of The Span Was Designed With Slopes Corresponding To The Slopes Of The Surface On The Structure. Bridge Supports Both Existing Reinforced Concrete Abutments Will Be Rebuilt In Terms Of Bearing Footings In Order To Support The New Span. It Is Planned To Cut The Abutments Together With The Wings To An Elevation Of 173.10 M Above Sea Level And Build New Footings For Bearings And Wing Superstructures. The Footings For The Bearings And The Wing Superstructures Will Be Made Of Reinforced Concrete. Surface On The Structure The Bridge Road Has A Bituminous Surface In The Form Of An Sma11 Wearing Course (4 Cm) And An Ac16w Binding Layer (5 Cm) On Mma Spray Insulation (0.2 Cm). Drainage Of The Facility The Method Of Drainage Of The Bridge Does Not Change. The Road Grade In The Facility Will Be Made As In The Existing Condition, With A Uniform Longitudinal Slope, And The Reinforced Concrete Bridge Slab Will Be Made With Transverse Slopes That Enable Rainwater Flow, As In The Existing Condition. Facility Equipment Cornices Combined With Sidewalk Overhangs Have Been Formed On The Edges Of The Deck Slab; On Both Sides, 1.10 M High Barrier Handrails Were Designed, Extended Beyond The Span To Fragments Of Roads With A Dirt Surface Adjacent To The Facility. The Sidewalk Overhangs Will Be Anchored To The Bridge Slab Using System Anchors. Surroundings Of The Facility Protective Barriers Are Designed To Be Extensions Of The Barrier Rails On The Span, Which Are Intended To Protect The Access Roads To The Facility And Adjacent Roads Wit