A steel tape standardized at 20°C and supported throughout under a fencion of 90N was tound to be sectional area of Smm2and a wtight of 73g/m This tapc was used supportad at the ends only with a constant tencion of 78N to measure a line from A to B in ninc segments. The data given in the following table were recorded. Apply corrections for tapc, length, temperature , pull, sag and tape not hori 2ontal to determine the correct length of the line. long. The tape had a cross- 30.377m DIfference in Elevation Cm) 0-392 0-301 0.191 Neacured Section Recoded Distance) empgare A-1 15 1-2 30 I5 2-3 30 16 3-4 16 0.255 0-38 0.636 4-5 30 16 5-6 30 6-7 36 17 0.782 7-8 30 0-825 6-8 25.348 18 0-578 Sum= 255-348 m
A steel tape standardized at 20°C and supported throughout under a fencion of 90N was tound to be sectional area of Smm2and a wtight of 73g/m This tapc was used supportad at the ends only with a constant tencion of 78N to measure a line from A to B in ninc segments. The data given in the following table were recorded. Apply corrections for tapc, length, temperature , pull, sag and tape not hori 2ontal to determine the correct length of the line. long. The tape had a cross- 30.377m DIfference in Elevation Cm) 0-392 0-301 0.191 Neacured Section Recoded Distance) empgare A-1 15 1-2 30 I5 2-3 30 16 3-4 16 0.255 0-38 0.636 4-5 30 16 5-6 30 6-7 36 17 0.782 7-8 30 0-825 6-8 25.348 18 0-578 Sum= 255-348 m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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