28
Apr
Apr
a piece of equipment
Bridges have expansion joints to allow for the expansion of the bridge
Power lines are hung loosely so that expansion and contraction can occur without snapping the lines
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One Response to "what are two examples of expansion or allowance for expansion used in either the operation or construction of?"
April 28th, 2009 at 7:30 am
Bridges have expansion joints to allow for the expansion of the bridge
Power lines are hung loosely so that expansion and contraction can occur without snapping the lines
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