Why are joints placed in sidewalks and not in most asphault surfaces?

Subject: Why are joints placed in sidewalks and not in most asphault surfaces?

Date: Sat Mar 3 00:12:06 2001
Posted by No name entered.
Grade level: 4-6 School: No school entered.
City: Sterling State/Province: Virginia Country: USA
Area of science: Engineering
ID: 983596326.Eg

Message:


Joints in sidewalks account for expansion and contraction...

Re: Why are joints placed in sidewalks and not in most asphault surfaces?

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