- a tri-axle truck typically holds 11 yards of concrete. - a dry yard weighs 3,500 pounds a standard conrete mix uses 500 pounds of cement. - 1,200 pounds of sand, and 1,800 pounds of gravel or crushed stone. 3,000 grade concrete for sidewalks is $82.00 per cubic yard. - 3,500 grade conrete for driveways is $83.50 per cubic yard. - gravel is 1.4 tons per cubic yard. - one gallon of water weighs 8.35 pounds, and there are 7.48 gallons in a cubic foot. 1. how much concrete would you need for a driveway that is 10 ft by 45 ft and 9 inches deep? 2. how many truckloads would be required to transport the material in #1.
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Category: science | Author: Mona Eva
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