Tenders Are Invited For Renovation Of The Bridge Along Municipal Road No. 113753R At Km 0+979 In Umieszcz. in Poland

Work Detail

The Subject Of The Order Is Work Related To The Following: Renovation Of The Bridge Along The Municipal Road No. 113753R At Km 0+979 In The Town Of Umieszcz. The Subject Of The Order Is The Performance Of Engineering And Road Works Related To The Reconstruction Of Access Roads To The Bridge Along With The Renovation Of The Bridge Along The Municipal Road No. 113753R Umieszcz - Wrocanka In The Town Of Umieszcz, Commune. Tarnowiec. The Renovation Of The Bridge Requires The Complete Demolition Of The Destroyed Monolithic, Reinforced Concrete Curbs On Both Sides And The Removal Of The Existing Bituminous Surface Laid On The Span Slab And Sections Directly Adjacent To The Bridge Abutments. Previously, It Is Necessary To Dismantle The Steel Safety Railings And Energy-Absorbing Road Barriers Installed In The Facility. In Order To Build The Designed Reinforced Concrete Structures To Strengthen The Existing Bridge Elements, It Is Necessary To Partially Uncover The External Walls Of The Abutments From The Side Of Both Sides Of The Access Roads To The Structure. Local Corroded, Thawed And Detached Concrete Fragments Should Be Carefully Chiseled Away, And After Thorough Cleaning Of The Substrate, All Visible Material Losses Should Be Filled With Concrete Repair Mortar. The Method Of Making Reinforced Concrete Monolithic Elements Securing And Strengthening The Existing Bridge Structure Is Shown In Detail In The Drawing Part Of This Technical Documentation. After The Renovation, The Bridge Will Be A Stable, Reinforced Concrete, Single-Span Box Structure, With Additional Anchoring In The Embankment Parts Of The Approaches To The Bridge. All Designed Reinforced Concrete Protective And Strengthening Elements Should Be Made Of B-30 Gravel Concrete Reinforced With A-Iii Ribbed Steel. After They Have Been Completed And The Covered Surfaces Are Protected With Coating Moisture Insulation, The Excavations On The Access Roads Should Be Backfilled With Properly Compacted Natural Stone Aggregate. Within The Completed Sections Of The Road Body At Both-Side Access Roads And Bridge Wings, It Is Necessary To Appropriately Shape And Profile The Earth Embankments. Double-Sided Bridge Barrier Rails Of The Jpl1 (1.33) H1-A-W4 Bw+Bhr 1120 1.33 Beam Type B Type Will Be Attached To The Cantilever Parts Of The Slab (Sidewalks) Along Their Outer Edges, Extended On The Approaches With Energy-Absorbing Barriers With A Total Length Of 25.0 M On Each Side. In 5.00 M Long Sections At The Stream Inlet And Outlet, The Bottom Should Be Reinforced With Thick Stone Riprap With A Layer Thickness Of 50 Cm. The Substructure In The Sections Directly Adjacent To The Bridge Should Be Made Of Appropriately Compacted Layers Of Crushed Stone. The Above-Mentioned Base Layers Should Be Laid On The Entire Road, Including The Roadsides. In The Place Of The Transverse Contact Of The Designed Road Surface With The Existing Bituminous Surface, In Order To Ensure Their Proper Connections, It Is Necessary To Per

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