The taxi-way system includes the following: 1  A parallel taxi-way 30 metres wide designated P. 2  Link taxiways 30 metres wide marked Q , W , Y & Z. 3  Holding bays at every intersection to the runway.  Loop taxi-ways at both ends of the runways.
Although concrete gains strength more slowly at lower temperatures, the strength of concrete cured at will eventually reach that of concrete cured at 70Â°F. Even if the concrete temperature drops to the mid teens, the hydration process will continue a very slow rate.
Â· just now. Report Abuse. first of all cement is an ingredient in concrete its concrete that dries anyways usually you can walk on concrete in 24 hrs the full curing process is about 30 days depending upon different situations. just woundering Â· 7 years ago.Thumbs up.eport Abuse. first of all cement is an ingredient in concrete its concrete that dries anyways usually you can walk on concrete in 24 hrs the full curing process is about 30 days depending upon different situations.