Questions and Answers 100% Pass
What formulas are used when solving for the total cut or fill volumes when
given an earthwork quantity table? - ✔✔Average end area formula L*(A1
+A2)/2
Pyramid formula (when there is a transition from one station to another
where it goes from cut to NO cut, or NO cut to cut etc. ***(ONLY WHEN IT
IS SPECIFIED IN THE PROBLEM THAT THE CROSS SECTIONS ARE
TRIANGULAR IN SHAPE!)***
h*(area of base)/3
How to convert ft^3 to yards? - ✔✔1 ft^3 = 27yd
When calculating the volume given excavation depths/undercut depths.
What do you need to do in order to find the total volume? - ✔✔You must
find the individual volumes of the shapes, and then take the sum of those
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, volumes to find the total. The volume is found by multiplying the area by
the depth.
What is a borrow pit? - ✔✔A borrow pit is a term used in construction for a
hole, pit or excavation that has been dug for the purposes of removing
gravel, clay and sand used in a construction project such as when building
an overpass or embankment.
What is waste versus borrow in cut/fill calulations? - ✔✔Waste in when
you have MORE cut than fill.
Borrow is when you have LESS cut than fill.
What is the Superpave mix design method: - ✔✔Aggregate selection.
Asphalt binder selection.
Sample preparation (including compaction).
Performance Tests.
Density and voids calculations.
Optimum asphalt binder content selection.
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Katelyn Whitman, All Rights Reserved © 2025