Many bridges have concrete sections joined by metal connections at the end. This allows the concrete to do which of the following? a. expand when temperature increases and contract when temperature decrease b. expand when temperatures decrease and contract when temperatures increase c. contract with all temperature changes d. make a clicking sound when cars drive over the metal connectors, but serves no other purpose
Many bridges have concrete sections joined by metal connections at the end. This allows the concrete to do which of the following? a. expand when temperature increases and contract when temperature decrease b. expand when temperatures decrease and contract when temperatures increase c. contract with all temperature changes d. make a clicking sound when cars drive over the metal connectors, but serves no other purpose
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Many bridges have concrete sections joined by metal connections at the end. This allows the concrete to do which of the following?
a. expand when temperature increases and contract when temperature decrease
b. expand when temperatures decrease and contract when temperatures increase
c. contract with all temperature changes
d. make a clicking sound when cars drive over the metal connectors, but serves no other purpose
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