Repeat Problem 20-12, with the slab containing temperature steel in the form of welded wire mesh consisting of 0.125 in2 steel/ft width. The modulus of steel, Es, is 30 × 106 lb/in2, Ec = 5 × 106 lb/in2, and h = 6 inches.
What will be an ideal response?
Use Equation 20.20 to determine length of pavement between contraction joints.
First, determine the modular ratio, n.
Use Equation 20.20 to determine length of pavement between contraction joints.
Therefore, the maximum distance between contraction joints should be 59 ft.
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The four main components of an alternator rotor are the pole pieces, the shaft, the field coil, and the ____.
A. stator B. slip rings C. rectifier D. frame
Describe detail drawings.
What will be an ideal response?
How many cubic yards of sand are needed for a job requiring the use of 510 1-cubic-foot size bags of masonry cement?
What will be an ideal response?
In one revolution of a wheel, a truck moves 9 feet. How many revolutions are required to move the truck 3 miles? (Hint: There are 5,280 feet in one mile.)
A. 1,560 B. 1,600 C. 1,660 D. 1,760