it expends and etract and then the sidewalk formes cracks, concrete has cracks so when it is hot it can expand.
Actually the 'spaces' aren't really spaces, they just look like it. They are there so that when the concrete cracks (and it will, due to Why_are_sidewalks_built_with_spaces_between_each_sectionfluctuations, ground imperfections, and traffic), the cracks will largely be restricted to the 'spaces'. This is so that the cracks are mostly unseen and so that people are less likely to trip on the cracks.
to stop it from flooding
Anastasia Loukaitou-Sideris has written: 'Sidewalks' -- subject(s): Public spaces, Sidewalks 'Sidewalks' -- subject(s): Public spaces, Sidewalks 'Urban design downtown' -- subject(s): Case studies, City planning, Central business districts, Urban policy
The King Of Sidewalks
Concrete has cracks so when it is hot it can expand.Actually the 'spaces' aren't really spaces, they just look like it. They are there so that when the concrete cracks (and it will, due to temperature fluctuations, ground imperfections, and traffic), the cracks will largely be restricted to the 'spaces'. This is so that the cracks are mostly unseen and so that people are less likely to trip on the cracks.
City sidewalks, busy sidewalks, dressed in holiday style.
The duration of Sidewalks of London is 1.42 hours.
No, not all streets have sidewalks.
The duration of Sidewalks Entertainment is 1800.0 seconds.
Nothing you are noy supposed to eat on sidewalks when you are walking.
Sidewalks - album - was created on 2010-11-02.
Sidewalks Entertainment was created on 1988-09-01.
Sidewalks of London was created on 1938-10-18.