1. Update False Floor and Roof Dennis Haasler EN-MEF-EBE

2. GIF++ Bunker (updated) New chicane Modified chicane Space for racks 4.80m 16/01/2013Dennis Haasler - EN-MEF-EBE2

3. False Floor: GIF Implementation Design for a maximum weight of 8t Distributed to 4 feet (2t each) With a footprint of A=100x100mm per foot Distance between two feet equal or greater than 1m t=20mm HEA100 200mm 1000mm 400mm 300mm Cable Tray Use of the support structure from the standard CERN false floor - But cover plates made of steel, with t=20mm 16/01/2013Dennis Haasler - EN-MEF-EBE3

4. Cable Trays at the Wall/Trigger 200mm 400mm U-beam 16/01/2013Dennis Haasler - EN-MEF-EBE4

5. False Floor: Top View Source Ground - Trigger Cable Trays 16/01/2013Dennis Haasler - EN-MEF-EBE5

6. False Floor: Cost Estimation - Costs of the structure: 4€/kg (includes material and installation) -Steel plate (2m^2): 320€ -Cover cable tray(0.2x0.5m): 35€ ZoneAreaStructureSteel PlatesCable TraysTotal Costs Big Radiation Zone50m^2€6,295.88€7,040.00€3,800.81€17,436.68 Small Radiation Zone28m^2€3,321.34€3,840.00€1,331.94€8,493.28 Preparation Area60m^2€6,209.17€9,600.00€0.00€15,809.17 In total: 41,000 € 16/01/2013Dennis Haasler - EN-MEF-EBE6

7. Roof 1: T-Shaped Blocks (Concrete) Quant.LenghtPrize eachSum 13x5m4,400€57,200€ 8x6m4,950€39,600€ 2x3.50m3,250€6,500€ Total:103,300€128,000CHF 16/01/2013Dennis Haasler - EN-MEF-EBE7

8. Roof 2: Plates + Beams Concrete Plates t=400mm 5m 4m4m 2m Steel Beams 200x200mm Concrete Beams 4884 0.8m Quant.LengthPrize eachSum Concrete Plates6x5m4,650€27,900€ Concrete Plates4x6m5,300€21,200€ Concrete Plates1x3.50m3,450€ Steel Beams6x4.80m -0€ Concrete Beams9x4.80m1,300€11,700€ Total:64,250€79,500CHF 16/01/2013Dennis Haasler - EN-MEF-EBE8

9. Roof 2: Plates + Beams 16/01/2013 Dennis Haasler - EN-MEF-EBE 9