3. A steel tape, known to be of standard length at 20°C, is used in laying out a runway, 2,500.00 m long. Ifits coefficient of linear expansion is 0.0000116/1°C, determine the temperature correction and the correctlength to be laid out when the temperature is 42°C.

Temperature correction:LCT=αLT-TSα=0.00001161 per degree CL=2500mT=42°CTS=20°C

Answered: A steel tape, known to be of standard…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A line was measured to be 2345.50 m when measured with a 30m steel tape supported throughout its length under a pull of of 8kg and at a mean temperature of 20 deg. celsius. The tape is standardized at a temperature of 35 deg. celsius under a pull of 5kg. The cross sectional area of the tape is 0.03 sq.cm, its coefficient of linear expansion is 0.0000116/deg. celsius and the modulus of elasticity is 2.0 x 10^ 6 kg/sq.cm.a) Determine the total correction due to temperature a) 0.005 m too long b) 0.408 m too short c) 0.408 m too long d) 0.005 m too shortb) Determine the total correction due to pull a) 0.117 m too long b) 0.015 m too short c) 0.117 m too short d) 0.015 m too longc) Determine the correct length of the line considering the combined correction a) 2345.209 b) 2344.975 c) 2346.025 m d) 2345.791 m
Ex-6. A steel tape with a cross-sectional area of 0.039 cm²and weighing 0.909 kg has a length of 30.009 m. when supported throughout 20°C and subject to a tension of 5.5 kg. This tape is used to measure a distance along a uniform 4% grade and is supported throughout during the measurement. The tension applied is 12 kg. The temperature of the tape distance is recorded 381.615 m. What is the corrected horizontal distance? 2°C. The measured slope in Alwa
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a steel tape of nominal length 200m with a plumb bob of mass 16kg attached to it was used to measure a length down a shaft as 160.852m. the mean temperature during the measurement was 4'C. if the tape was standardized to be 200.0014m under a tension of 115n at 20'C temperature, determine the correct measured length
A line was determined to be 354.7654 m when measured with a 50-m steel tape supported throughout its length under a pull of 4.567 kg at a mean temperature of35.495°C. Tape used is of standard length at 20.0°C under a pull of 5.435 kg. Cross-sectional area of the tape is 0.036tcm2. Coefficient of thermal expansion is 0.00001160/'C. Modulus of elasticity of tape is 2x106 kg/cm2. Determine the corrected length of the Line.
The distance of the flag pole to the campus grounds was recorded as 440.37 m. A 50-m steel tape, of standard length at 20°C and 41 N, was used. During measurement, the temperature reading was 36°C with an applied pull of 57 N. Determine the correct distance of pole to the campus. Other properties of the tape is listed below: • cross-sectional area = 8.0 m² • modulus of elasticity= 200 GPa • K = 0.0000116/°C
onsider the shaded area shown in (Figure 1). Suppose that aaa = 140 mmmm , bbb = 200 mmmm , and rrr = 75 mmmm .
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Find CH
Ex-6. A steel tape with a cross-sectional area of 0.039 cm²and weighing 0.909 kg has a length of 30.009 m. when supported throughout 20°C and subject to a tension of 5.5 kg. This tape is used to measure a distance along a uniform 4% grade and is supported throughout during the measurement. The tension applied is 12 kg. The temperature of the tape distance is recorded 381.615 m. What is the co 2°C. The measured slope ected horizontal distance?
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A steel tape, known to be of standard length at 20°C, is used in laying out a runway, 2,500.00 m long. If its coefficient of linear expansion is 0.0000116/1°C, determine the temperature correction and the correct length to be laid out when the temperature is 42°C.