Concrete slabs of length 25 m are laid end to end to form a road surface. What is the width of the gap that must be left between adjacent slabs at a temperature of -15⁰C to ensure they do not buckle at a temperature of +45⁰C.Coefficient of thermal expansion for concrete a =12x10^{-6 0}C-1

Answer rating: 100% (QA)

As we know fractional change ... View the full answer