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. 2021 May 12;21(10):3377. doi: 10.3390/s21103377

Table 2.

Geometry, functional, structural, and local geotechnical information of test sites.

Unit Rural, “C1” Urban, “E1”
Lane width [m] 3.25 ÷ 3.75 2.75 ÷ 3.25
Pavement Shoulder width [m] 1.0 ÷ 1.50 0.3 ÷ 0.5
Sidewalk width [m] / 1 ÷ 1.50
AADT [vehicles/day] 7000 12,500
Percentage of trucks [%] 10.0 ÷ 12.0 3.0 ÷ 5.0
Asphalt concrete layers, H1 [cm] 15 ÷ 20 15 ÷ 20
Subbase course, H2 [cm] 40 ÷ 50 25 ÷ 30
Em at 20 °C for asphalt concrete [MPa] 4500 ÷ 5500 4000 ÷ 5000
E for sub-base [MPa] 200 ÷ 300 400 ÷ 500
E for subgrade [MPa] 80 ÷ 100 70 ÷ 90
Subgrade—AASHTO Soil Classification System [-] A5, A6, A7-5
silty soils and clayey soils
A5, A6, A7-5
silty soils and clayey soils