Field Measurement of Dynamic Compressive Stress Response of Pavement-Subgrade Induced by Moving Heavy-Duty Trucks

Table 3

Maximum dynamic stress at different truck speeds.

Truck loading (kN)	Depth (m)	Truck speed (km/h)
		80	70	60	50	40	30	20	10	5
328.9	0.19	−74.9	−79.7	−62.2	−81.9	−75.7	−66.2	−54	−73.9	−72.9
	0.62	−25.3	−27.5	−26.2	−24.8	−24.3	−24.1	−20.9	−20.5	−13.2
	1.42	−24.2	−20.8	−19.7	−19.4	−18.8	−19.7	−18	−18.4	−9.4
	2.12	−15	−12	−15.9	−16.8	−14.7	−14.1	−13.7	−9	−6
	3.12	−9.6	−7.9	−6.3	−8.3	−9.6	−7.6	−7.6	−6.3	−3.6