3. Find the thermal expansion stain for 100-feet concrete bridge girder suffering an increase of temperature increase of
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3. Find the thermal expansion stain for 100-feet concrete bridge girder suffering an increase of temperature increase of
3. Find the thermal expansion stain for 100-feet concrete bridge girder suffering an increase of temperature increase of 45 Celsius degrees, assuming concrete thermal expansion coefficient: 10-6/C. If the strain is totally confined, how much the thermal stress will be resulted assuming the modulus of elasticity of concrete E= 3×106 (psi) (5+5 points)
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