Research Article

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

Figure 11

Spectrum curves of dynamic stress on the top of the base course when the truck’s speed is (a) 5 km/h, (b) 10 km/h, (c) 30 km/h, (d) 50 km/h, and (e) 70 km/h.
(a)
(b)
(c)
(d)
(e)