AIRPORT PLANNING MANUAL FLEXIBLE PAVEMENT SUBGRADE NOTES: H38 x 13−18 TIRE SIZE 2 TIRE PRESSURE 9.56 kgf/cm (136 psi) (UNLOADED) 45 40 SBGRADE STRENGTH 35 ULTRAQ LOW − CBR=3% LOW − CBR=6% MEDIUM−CBR=10% HIGH−CBR=15% 25 20 15 ACN − FLEXIBLE PAVEMENT10 5 MAXIMUM RAMP WEIGHT 0 20000 22000 24000 26000 28000 30000 32000 34000 36000 38000 39000 AIRCRAFT GROSS WEIGHT−kg 38760 44000 48000 52000 56000 60000 64000 68000 72000 76000 80000 84000 86000 AIRCRAFT GROSS WEIGHT−lb EM170APM070096A.DGN ACNFor Flexible Pavement Figure 7.16 EFFECTIVITY: EMBRAER 170ARACFT MODEL Section 7 Page 7-22 Oct 06/11 w-apm1346