Two-way beam-and-slab floors normally require support by beams and walls _____.
a. along the perimeter and midline of the slab
b. at 20-foot intervals across the shortest dimension
c. only at the perimeter
d. at 20-foot intervals across the longest dimension
Question 2
Because of the massive weight of concrete being placed all at once for one-way solid slabs, the shoring
system must be _____.
a. constructed entirely of steel
b. designed by a registered architect
c. left in place until the concrete is fully cured
d. designed by a structural engineer
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