3 A contractor needs 440 m of aggregate base for a highway construction project. It will be compacted to a dry unit weight of 17.8 kN/m This material is available in a stockpile at a local material supply yard at a water content of 7.5%, but is sold by the metric ton and not by cubic meters. 1. How many tons of aggregate should the contractor purchase? ( 2. A few weeks later, an intense rainstorm increased the water content of the stockpile to 14%. If the contractor orders the same quantity for an identical section of the highway, how many cubic meters of compacted aggregate base will he produce?(
3 A contractor needs 440 m of aggregate base for a highway construction project. It will be compacted to a dry unit weight of 17.8 kN/m This material is available in a stockpile at a local material supply yard at a water content of 7.5%, but is sold by the metric ton and not by cubic meters. 1. How many tons of aggregate should the contractor purchase? ( 2. A few weeks later, an intense rainstorm increased the water content of the stockpile to 14%. If the contractor orders the same quantity for an identical section of the highway, how many cubic meters of compacted aggregate base will he produce?(
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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GEOTECHNICAL
Transcribed Image Text:3
A contractor needs 440 m of aggregate base for a
highway construction project. It will be compacted to a
dry unit weight of 17.8 kN/m
3
This material is
available in a stockpile at a local material supply yard
at a water content of 7.5%, but is sold by the metric ton
and not by cubic meters.
1. How many tons of aggregate should the
contractor purchase? (
2. A few weeks later, an intense rainstorm
increased the water content of the stockpile to
14%. If the contractor orders the same
quantity for an identical section of the
highway, how many cubic meters of
compacted aggregate base will he produce?(
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