A tape 30 m long, 0.6 cm wide and 0.5 thick was used to measure a distance of 000 m at a temperature of 20°C with 120N tension force, mass of tape is 0.7 kg- determine coefficient of thermal expansion of a tape, if: X=? P-Po) (1000-999.75) = Po Standard tension = 50N Modulus of elasticity (E) = 210 kN/mm² 260x6 Standard temperature 35 °C S Correct measured distance = 999.75 m W²L гург 0125 = (120-5o) x 30x
A tape 30 m long, 0.6 cm wide and 0.5 thick was used to measure a distance of 000 m at a temperature of 20°C with 120N tension force, mass of tape is 0.7 kg- determine coefficient of thermal expansion of a tape, if: X=? P-Po) (1000-999.75) = Po Standard tension = 50N Modulus of elasticity (E) = 210 kN/mm² 260x6 Standard temperature 35 °C S Correct measured distance = 999.75 m W²L гург 0125 = (120-5o) x 30x
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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