Mining Drivage And Repair Work And Renovation Of Ramp 380. The Federal Agency For Disposal (Bge) Is Building A Repository For Solid And Solidified Radioactive Waste With Negligible Heat Generation In The Former Konrad Ore Mine In Salzgitter. Various Mining Services Still Have To Be Provided To Ensure The Necessary Infrastructure For Repository Operation At The Konrad Mine. These Include Rehabilitation Measures (Establishing Mining Safety), Profiling And Extensions (Recutting) Of Existing Routes, New Drivage Of Three Niches And Additional Work In The Mine Field. The Wet Spraying Process Is Used For The Areas That Are Provided With A Shotcrete Shell. In Some Areas, The Dry Spraying Process Can Also Be Used As Specified. The Services Are Divided Into Two Lots: Lot 1 - Mining Excavation And Repair Work (Total 8 Services) L 1 Location Of Air Cooling System: Length Of Rehabilitation Approx. 24 M + Profiling/Recut Incl. Constructive Shotcrete Shell Approx. 76 M L 2 Parking Positions For Vehicles In Repository Operation (Two Routes): Length Of Renovation Approx. 135 M + Profiling/Recut Incl. Constructive Shotcrete Shell Approx. 385 M + New Driveway Of 2 Niches (34 M ) Incl. Constructive Shotcrete Shell 35 M L 3 Refurbishment Section Route Length Approx. 230 M (Establishment Of Mining Safety) L 5 Blind Site Widening Removal And Rehabilitation Including Reinforced Shotcrete Shell To Approx. 70 M + Dismantling And Renewal Of The Dam L 6 Roadway Construction Reconstruction Of The Road On Approx. 480 M L 7 Driveway Of An Alternative Niche Driving A Niche (27 M ) Incl. Constructive Shotcrete Shell Approx. 18 M + Anchor Work In The Crossing Area L 10 Elimination Of Fire Load And Renovation Of Route Remove Fire Load (Wooden Fixtures) And Secure Using Anchors And Shotcrete At Approx. 100 M L 11 Drilling And Setting Of Ridge/Last Anchor Anchor Work For Building Material Line And Conveyor Line Approx. 2,000 Pieces. Roughly, The Volumes Described Below Are Incurred: Recut Excavation: Approx. 8,500 M Full Driveway Excavation: Approx. 2,900 M Reinforced Shotcrete Shell: Approx. 2,000 M Grp Anchors 2 M: 240 Pcs. 1.8 M Solid Bar Anchor Glued: Approx. 1,800 Pcs. Glued Solid Rod Anchors 2.4 M: Approx. 8,850 Pcs. Fully Bonded Hollow Bar Anchors 4 M Each: Approx. 2,000 Pcs. Fully Bonded Hollow Rod Anchors 5 M Each: Approx. 2,000 Pcs. Heaps Of Roadway Structure: Approx. 600 M Lot 2 Renovation Of Ramp 380 Section 1: Length: Approx. 53 M Renovation + Installation Of Constructive Shotcrete Shell + Driveway From The Solid Of Approx. 10 M Section 2: Length: Approx. 170 M Refurbishment + Installation Of Constructive Shotcrete Shell Section 3: Length: Approx. 37 M Refurbishment + Installation Of Shotcrete Shell Designed According To Ec2 Roughly, The Volumes Described Below Are Incurred: Recut Excavation: Approx. 5,600 M Full Driveway Excavation: Approx. 365 M Reinforced Shotcrete Shell: Approx. 2,100 M Gravel Structure: Approx. 2,100 M Glued Solid Rod Anchors 2.4 M: Approx. 2,100 Pcs. Fully Glued Hollow Bar Anchors 4 M: Approx. 3,000 Pcs. Fully Bonded Hollow Bar Anchors 6 M Each: Approx. 250 Pcs. Grp Anchors 2 M: Approx. 3,300 Pcs. Grp Anchor 4 M: Approx. 50 Pcs. Grp Anchors 8 M: Approx. 2,250 Pcs. Special Features: Due To Parallel Construction Work By Other Contractors, An Increased Coordination Effort Must Be Taken Into Account
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