Table 3 Main parameters of different models.

From: Mechanistic analysis of frost heave in airport runway subgrades in seasonal frost regions and pavement structural tolerance thresholds

Models

B767-300ER

B747-400

A380-800

Maximum glide weight (kN)

1873

3978

5620

Main landing architecture type

Twin axle and double wheels

Twin axle and double wheels

Three-axle twin wheel/twin axle double wheel

Number of main landing gear ne (pcs)

2

4

4

Main landing gear single wheel load (kN)

222.42

236.69

267.23

Tire pressure (MPa)

1.38

1.38

1.47

The main landing gear load distribution coefficient ρ

0.95

0.952

0.951

Wheel printing length (m)

0.484

0.499

0.514

Wheel printing width (m)

0.333

0.344

0.354

Rotation area (m2)

0.161

0.172

0.182