6.0" wide wooden fence posts are embedded in a concrete driveway a distance 12.125" apart. There is a 1/16" gap between the post and the concrete (see diagram). The posts are installed when the temperature is 12°C. Determine if the gap will close when the temperature increases to 32°C and if not how big the gap will 3. be at that temperature. The thermal expansion coefficients of wood and concrete are awood =32 x 106 °C and aconcrete =13 x 106 °C. 1 inch3D2.54 cm. 6.0" 12.0" 0.0625"

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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3.
6.0" wide wooden fence posts are embedded in a concrete driveway a distance 12.125" apart. There is
a 1/16" gap between the post and the concrete (see diagram). The posts are installed when the temperature is
12°C. Determine if the gap will close when the temperature increases to 32°C and if not how big the gap will
be at that temperature. The thermal expansion coefficients of wood and concrete are awood =32 x 105 °C and
aconcrete =13 x 106 °C. 1 inch3D2.54 cm.
6.0"
12.0"
0.0625"
Transcribed Image Text:3. 6.0" wide wooden fence posts are embedded in a concrete driveway a distance 12.125" apart. There is a 1/16" gap between the post and the concrete (see diagram). The posts are installed when the temperature is 12°C. Determine if the gap will close when the temperature increases to 32°C and if not how big the gap will be at that temperature. The thermal expansion coefficients of wood and concrete are awood =32 x 105 °C and aconcrete =13 x 106 °C. 1 inch3D2.54 cm. 6.0" 12.0" 0.0625"
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