Q5/A/ A line (4.5)km long was measured with a steel tape under a pull of (15)kg , the field temperature during the first (2.3)km was (32)C and (35)C during the latter part of the measurements, if the standard pull and temperature were (5)kin and (20)C respectively. Find the correct length of the line , the data given was as follows :- A-0.017cm ² , coefficient of expansion a = 2.1 10 kg/cm 3.5 10 E=
Q5/A/ A line (4.5)km long was measured with a steel tape under a pull of (15)kg , the field temperature during the first (2.3)km was (32)C and (35)C during the latter part of the measurements, if the standard pull and temperature were (5)kin and (20)C respectively. Find the correct length of the line , the data given was as follows :- A-0.017cm ² , coefficient of expansion a = 2.1 10 kg/cm 3.5 10 E=
Chapter2: Loads On Structures
Section: Chapter Questions
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
Transcribed Image Text:Q5/A/ A line (4.5)km long was measured with a steel tape under a pull of (15)kg , the field
temperature during the first (2.3)km was (32)C and (35)C during the latter part of the measurements,
if the standard pull and temperature were (5)kin and (20)C respectively. Find the correct length of the
line , the data given was as follows :- A-0.017cm ? , coefficient of expansion a = 3.5 • 106 E=
2.1 10 kg/cm²
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