The main advantage of concrete pavements is that -
(a) If offers less resistance to traffic
(b) it is not slippery when clean
(c) it has low maintenance cost
(d) all of these.
The correct Answer Is
(d) all of these
(a) If offers less resistance to traffic
(b) it is not slippery when clean
(c) it has low maintenance cost
(d) all of these.
The correct Answer Is
(d) all of these