AIRPORT PLANNING MANUAL RIGID PAVEMENT SUBGRADES NOTES: H38 x 13−18 TIRE SIZE 2 TIRE PRESSURE 8.86 kgf/cm (126 psi) (UNLOADED) 30 25 20 15 10 3 3 ULTRA LOW−k=20 MN/m (75 lb/in ) 3 3 LOW−k=40 MN/m (150 lb/in ) 3 3 MEDIUM−k=80 MN/m (300 lb/in ) 5 3 3 HIGH−k=150 MN/m (550 lb/in ) AIRCRAFT CLASSIFICATION NUMBER−ACN MAXIMUM RAMP WEIGHT 0 20000 22000 24000 26000 28000 30000 32000 34000 36000 38000 AIRCRAFT GROSS WEIGHT−kg 36150 44000 48000 52000 56000 60000 64000 68000 72000 76000 80000 84000 AIRCRAFT GROSS WEIGHT−lb EM170APM070015A.DGN ACNFor Rigid Pavement Figure 7.17 EFFECTIVITY: EMBRAER 170 STD ACFT Section 7 MODEL Page 7-23 Oct 06/11 w-apm1346