1. B-WIM Axle last distribution on the Swedish Road Network Sigurdur Erlingsson VTI, Linköping, Sweden Transportforum Linköping 13 - 14 January, 2010

3. M-E performance calculations of pavements Climate Traffic Materials Structure Response Damage Accumulation Distress Time Damage

5. The Swedish BWIM system F(t)

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