495019.fig.0013a
(a)
495019.fig.0013b
(b)
495019.fig.0013c
(c)
495019.fig.0013d
(d)
495019.fig.0013e
(e)
Figure 13: Sampling of a masonry portion from (a) the bridge arch barrel and from (b) the pillar; testing of (c) brick and (d)-(e) mortar specimens.