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B-WIM  Axle last distribution on the Swedish Road Network Sigurdur Erlingsson VTI, Linköping, Sweden Transportforum Linköping 13 - 14 January, 2010
Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
M-E performance calculations of pavements Climate Traffic Materials Structure Response Damage Accumulation Distress Time Damage
ESAL vs. ALS ,[object Object],[object Object]
The Swedish BWIM system F(t)
The National Sites  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Axle Load Spectra Steering axles Single axles Tandem axles Tridem axles
Axle Load Spectra E4N Mjölby Steering  10756 Single  12780 Tandem  10371 Tridem   4427 Quad  7  38341
The National BWIM measurements in 2007 0.25 0.94 1.14 3.33 Average 0.11 1.67 1.03 3.82 481 Storlångträsk Lv373 C 0.04 0.35 1.02 2.41 3165 Västerhaninge Rv73 A 0.25 1.01 1.42 3.68 6703 Gärdshyttan Rv50 A 0.30 0.83 1.12 3.25 7645 Landvetter E Rv40 A 0.37 0.83 1.00 3.20 6591 Landvetter W Rv40 A 0.27 0.62 1.25 3.13 6061 Skurup E65 M 0.25 1.13 1.22 3.60 10505 Marieberg E20 M 0.42 0.76 1.23 3.42 3739 Radmansö E18 M 0.06 0.94 1.11 3.11 2120 Torvalla E14 M 0.15 1.23 1.16 3.55 1309 Grundträskån E10 M 0.39 0.62 1.19 3.20 15436 Löddeköping E6 M 0.39 1.02 1.17 3.59 8889 Mjölby S E4 M 0.41 0.96 1.19 3.56 10756 Mjölby N E4 M 0.09 1.19 0.89 3.17 7150 Torsboda E4 M         vehicles Name No. Type Tridem/Steering Tandem/Steering Single/Steering Axle/vehicle No. of Station Road
ALS 2007 – All stations Steering Single Tandem Tridem
Performance Predictions and  ALS Time, years Traffic Granular Base Modulus Each load application 2 8 6 4 0 Subgrade Modulus AC Modulus Time Rutting Time Damage
LTPP road  - Rv31 Nässjö
Rv31 Nässjö Base Course Layer
ALS – Forserum 2005 (Rv-31 Nässjö) Rv31 Forserum 2005 Steering  5613 Single  6738 Tandem  4278 Tridem   703 Quad  2  17334
Rv31 – Nässjö performance predictions
Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object]

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Session 40 Sigurdur Erlingsson

  • 1. B-WIM Axle last distribution on the Swedish Road Network Sigurdur Erlingsson VTI, Linköping, Sweden Transportforum Linköping 13 - 14 January, 2010
  • 2.
  • 3. M-E performance calculations of pavements Climate Traffic Materials Structure Response Damage Accumulation Distress Time Damage
  • 4.
  • 5. The Swedish BWIM system F(t)
  • 6.
  • 7. Axle Load Spectra Steering axles Single axles Tandem axles Tridem axles
  • 8. Axle Load Spectra E4N Mjölby Steering 10756 Single 12780 Tandem 10371 Tridem 4427 Quad 7  38341
  • 9. The National BWIM measurements in 2007 0.25 0.94 1.14 3.33 Average 0.11 1.67 1.03 3.82 481 Storlångträsk Lv373 C 0.04 0.35 1.02 2.41 3165 Västerhaninge Rv73 A 0.25 1.01 1.42 3.68 6703 Gärdshyttan Rv50 A 0.30 0.83 1.12 3.25 7645 Landvetter E Rv40 A 0.37 0.83 1.00 3.20 6591 Landvetter W Rv40 A 0.27 0.62 1.25 3.13 6061 Skurup E65 M 0.25 1.13 1.22 3.60 10505 Marieberg E20 M 0.42 0.76 1.23 3.42 3739 Radmansö E18 M 0.06 0.94 1.11 3.11 2120 Torvalla E14 M 0.15 1.23 1.16 3.55 1309 Grundträskån E10 M 0.39 0.62 1.19 3.20 15436 Löddeköping E6 M 0.39 1.02 1.17 3.59 8889 Mjölby S E4 M 0.41 0.96 1.19 3.56 10756 Mjölby N E4 M 0.09 1.19 0.89 3.17 7150 Torsboda E4 M         vehicles Name No. Type Tridem/Steering Tandem/Steering Single/Steering Axle/vehicle No. of Station Road
  • 10. ALS 2007 – All stations Steering Single Tandem Tridem
  • 11. Performance Predictions and ALS Time, years Traffic Granular Base Modulus Each load application 2 8 6 4 0 Subgrade Modulus AC Modulus Time Rutting Time Damage
  • 12. LTPP road - Rv31 Nässjö
  • 13. Rv31 Nässjö Base Course Layer
  • 14. ALS – Forserum 2005 (Rv-31 Nässjö) Rv31 Forserum 2005 Steering 5613 Single 6738 Tandem 4278 Tridem 703 Quad 2  17334
  • 15. Rv31 – Nässjö performance predictions
  • 16.

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