989136.fig.001a
(a)
989136.fig.001b
(b)
989136.fig.001c
(c)
989136.fig.001d
(d)
989136.fig.001e
(e)
Figure 1: Structural defects investigated in this study: (a) longitudinal and transverse cracks, (b) longitudinal cracks only, (c) transverse cracks only, (d) ramified cracks, and (e) failures. The half road pavement is about 3 m.