Quote:
Originally Posted by Chance
That's not the way a concrete driveway will fail, so not really relevant. 
For what it's worth, my driveway at home is all cracked and needs replacement. And that's without placing a 20,000-pound RV on it -- or any other heavy truck. There's a lot that goes into whether the concrete will crack or not.
My guess to your question: Weight/contact patch area is in 60 ~ 120 PSI range, about same as tire air pressure.  |
Yep... I've been told by many a concrete man that there are two things you can count on... death and cracks in concrete....
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