How much would a concrete roadway slab that is 10 in thick b
     How much would a concrete roadway slab that is 10 in, thick by 12 ft. wide and 60 ft. long undergo when its temperature rises from O deg F to 50 deg F as it warms up one sunny winter day? ? 8 x 10-6 in/in/degF,  
  
  Solution
Solution:-
Given
L = 60 feet
T2 – T1 = 50 – 0 = 50 degree F
? = 8 *10-6 in/in/(degree F)
We know that
? = L * ? *(T2 – T1 )
? = 60 * 8*10-6 * (50)
? = 0.024 feet
? = 0.288 inch Answer

