Physics, 19.12.2019 04:31 caityi9619
Prestressed concrete is often used in modern construction because:
a. its unique strength allows predetermined engineering stresses to be placed in members to counteract stresses that occur when the unit is subjected to service loads
b. it is "scored" in certain areas, which allows it to break apart predictably when a building explodes
c. it doesn't normally have end anchors, which makes it easier to attach to adjacent members
d. both b and c
Answers: 2
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Aforce of 8,480 n is applied to a chart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?
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Prestressed concrete is often used in modern construction because:
a. its unique stren...
a. its unique stren...
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