DCAL Bridge Preliminary Structural Analysis 9 May 2012 - PowerPoint PPT Presentation

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DCAL Bridge Preliminary Structural Analysis 9 May 2012

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  1. DCAL Bridge PreliminaryStructuralAnalysis 9 May 2012 CORRADO GARGIULO

  2. PHOS & DCAL conservative assumption in the analysis DCAL 6 tons PHOS 6 tons PHOS b=300mm, a=1800mm DCAL b=300mm, a=800mm CORRADO GARGIULO

  3. PHOS & DCAL final position CORRADO GARGIULO

  4. PHOS & DCAL moduleinsertionalong DCAL BRIDGE 1280 1750 UNSOPPORTED RAILS LENGTH (mm) 1350 CORRADO GARGIULO

  5. RAILS Rails material Al 6106 T6 (high strenght Al alloy) Ultimate tensilestrenght= 263 N/mm² YieldStrength= 240 N/mm² E=YoungModulus= 69.5 Gpa Material data from Manoel (measuredvalues) x y P Ix=1049908 mm4 P=15000N Mmax=PL/8=2531250Nmm Stress max=(M/I)y=15.1 Mpa Displmax= PL3/(192EI)= 0.26 L=1350mm CORRADO GARGIULO

  6. FE Mesh 3 tons 1m CORRADO GARGIULO

  7. LOAD CASE 0° 3 tonson twowheels (one per rail) in the middle of the unsupportedlength1350mmbetweenrotator and the beamssupport 1350mm 1350mm Max stress (Von Mises) 50 MPa CORRADO GARGIULO

  8. LOAD CASE 0° 3 tonson twowheels (one per rail) in the middle of the unsupportedlength1350mmbetweenrotator and the beamssupport 1350mm Max displacement 0.8mm CORRADO GARGIULO

  9. 20° 3 tonson twowheels (one per rail) in the middle of the unsupportedlength1350mmbetweenrotator and the beamssupport 1350mm Max stress (Von Mises) 72 MPa CORRADO GARGIULO

  10. 20° 3 tonson twowheels (one per rail) in the middle of the unsupportedlength1350mmbetweenrotator and the beamssupport 1350mm Max displacement 0.9mm CORRADO GARGIULO

  11. 3 tonson twowheels (one per rail) in the middle of the unsupportedlength1350mmbetweenrotator and the beamssupport 40° 1350mm Assumption: Railsinter-distanceassumedthe sameasfor 0° and 20° Max stress (Von Mises) 81 MPa CORRADO GARGIULO

  12. 3 tonson twowheels (one per rail) in the middle of the unsupportedlength1350mmbetweenrotator and the beamssupport 40° 1350mm Assumption: Railsinter-distanceassumedthe sameasfor 0° and 20° Max displacement 0.9mm CORRADO GARGIULO

  13. 3 tonson twowheels (one per rail) in the middle of the unsupportedlength1750mmbetweenrotator and the beamssupport 0° 1750mm 1750mm Max stress (Von Mises) 62 MPa CORRADO GARGIULO

  14. 3 tonson twowheels (one per rail) in the middle of the unsupportedlength1750mmbetweenrotator and the beamssupport 0° 1750mm Max displacement 1.23mm CORRADO GARGIULO

  15. 6 tonson twowheels (one per rail) in the middle of the unsupportedlength1750mmbetweenrotator and the beamssupport 0° 1750mm Max stress (Von Mises) 123 MPa CORRADO GARGIULO

  16. 6 tonson twowheels (one per rail) in the middle of the unsupportedlength1750mmbetweenrotator and the beamssupport 0° 1750mm Max displacement 2.44mm CORRADO GARGIULO

  17. 6 tonson twowheels (one per rail) in the middle of the unsupportedlength1750mmbetweenrotator and the beamssupport 1750mm Max stress (Von Mises) 102 MPa CORRADO GARGIULO

  18. 6 tonson twowheels (one per rail) in the middle of the unsupportedlength1750mmbetweenrotator and the beamssupport 0° 1750mm Max displacement 1.88mm CORRADO GARGIULO

  19. tobecomparedwith Al 6106 YieldStrenght 240 MPa CORRADO GARGIULO

  20. backup CORRADO GARGIULO

  21. CORRADO GARGIULO