Highway engineering In the study of frost penetration problems in highway engineering
Chapter 6, Problem 6.2.84(choose chapter or problem)
Highway engineering In the study of frost penetration problems in highway engineering, the temperature T at time t hours and depth x feet is given bywhere , , and are constants and the period of T is 24 hours.(a) Find a formula for the temperature at the surface.(b) At what times is the surface temperature a minimum?(c) If , find the times when the temperature is a minimum at a depth of 1 foot.
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