Tenders Are Invited For Implementation Of A Work Project For The Repair Of A Reinforced Concrete Bridge At K ... in Bulgaria

Work Detail

The Object Is Located In The Land Of The Village Of Mirkovo, Mirkovo Municipality, Sofia Region And Has Geographical Coordinates: Latitude 42°4214.7N And Longitude 23°5940.8E. The Bridge Facility At Km. 67+548 Is In The Area Of ​​Mirkovo Station On The 3Rd Railway Line. It Consists Of Five Structures, Which, Counted From Left To Right Along The Mileage, Are: Three Reinforced Concrete Girder Bridges With Openings Of 2X5 Meters And Two Reinforced Concrete Three-Jointed Arch Bridges With An Opening Of 11 Meters. In The Specified Order On The Specified Structures Are Located: - There Is No Railway On The First Structure - Dismantled; - On The Second Structure - 3Rd Track; -On The Third Structure - The 1St Main Track At Mirkovo Station /Current Road/; - On The Fourth Structure - 2Nd Track; - On The Fifth Structure - 4Th Track The Replacement Of The Compromised Superstructures Of The Reinforced Concrete Bridges Along The 1St Main Track And The 3Rd Track In Mirkovo Station Is Planned To Be Done As Follows: - Construction Of A Temporary Construction Site; - Dismantling Of An Old Non-Gradient Railway - Obligation Of The Contracting Authority (Rp Railway Section Sofia); - Dismantling Of Contact Wire And Carrying Rope - Obligation Of The Employer (Energy Section Sofia); - Insertion Of Insulators In Kp And Hv - Obligation Of The Contracting Authority (Rp Energy Section Sofia); - Complete Excavation Of The Ballast Prism In The Area Of ​​The Dismantled Railway - Obligation Of The Contracting Authority (Rp Railway Section Sofia); - Breaking Protective Concrete And Road Slab; - Excavation For Facilities In Earthen Soils; - Execution Of Formwork, Reinforcement And Concrete Works For Making Foundations, Crossbars And Road Slab; - Delivery And Installation Of Reinforced Concrete Panels With A Length Of 6.5M; - Making A Waterproofing System For Road Slab, Including Concrete For Slope And Protective Layer; - Making Expansion Joints; - Flushing Of Existing F200 Drainage And Drains; - Making Of Ballast Carpet, Installation And Laying Of Railway On Reinforced Concrete Sleepers, Ballasting And Planning, Leveling Of The Railway, Making Of Atz Welds - Obligation Of The Contracting Authority (Rp Railway Section Sofia); - Development Of Planned Train And Electric Windows - Obligation Of The Contracting Authority (Rp Railway Section Sofia And Rp Energy Section Sofia); - Activities On The Reconstruction Of A Contact Network - Obligation Of The Contracting Authority (Rp Energy Section Sofia); - Regulation Of The Kp Of The Km Network - Obligation Of The Contracting Authority (Rp Energy Section Sofia); - Safety Of The Workplace - Obligation Of The Employer (Rp Energy Section Sofia); - Removal Of Construction Waste To A Landfill At A Distance Of Up To 40 Km; - Preparation Of A Project And Program For Field Testing Of The Bridge; - Static And Dynamic Field Testing Of The Bridge; - Preparation Of Executive Drawings And Documentation. The Construction Is The First Category According To Art. 137, Para. 1, Item 1, Letter A Of The Law On Territorial Development (Zut) And Art. 2, Para. 1, Item 3 Of Ordinance No. 1 Of 30.07.2003 On The Nomenclature Of Construction Types. The Complete Description Of The Employers Requirements Is Indicated In The Technical Specification, Appendix No. 1 Of The Documentation.

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