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2. A concrete highway is built of slabs 13.0 m long (at 15 °C). How wide should the expansion cracks be (at 15 °C) between the slabs to prevent buckling if the annual extreme temperatures are -22 °C and 50 °C?(the coefficient of linear expansion of concrete is 1.20 x 10-3 °c-1) X 0.0112 meters

2. A concrete highway is built of slabs 13.0 m long (at 15 °C). How wide should the expansion cracks be (at 15 °C) between the slabs to prevent buckling if the annual extreme temperatures are -22 °C and 50 °C?(the coefficient of linear expansion of concrete is 1.20 x 10-3 °c-1) X 0.0112 meters

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2. A concrete highway is built of slabs 13.0 m long (at 15 °C). How wide should the expansion cracks be (at 15 °C) between the slabs to prevent buckling if the annual extreme temperatures are -22 °C and 50 °C?(the coefficient of linear expansion of concrete is 1.20 x 10-5 °c-1) X 0.0112 meters
Transcribed Image Text:2. A concrete highway is built of slabs 13.0 m long (at 15 °C). How wide should the expansion cracks be (at 15 °C) between the slabs to prevent buckling if the annual extreme temperatures are -22 °C and 50 °C?(the coefficient of linear expansion of concrete is 1.20 x 10-5 °c-1) X 0.0112 meters
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