week 5-1 - Lab LabLectureToday 3:30to5:30 RoomMC204...

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Lab Lecture Today 3:30 to 5:30 Room MC204
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Temperature Effects
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Sun kink of rails
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Temperature Effects T T Δ = α ε Thermal Strain Thermal Elongation TL L e T T Δ = = α ε expansion thermal of t coefficien = α ture in tempera change t = Δ T length L =
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Coefficient of expansion expansion thermal of t coefficien = α Expansion applies to all directions for an isotropic material
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