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2) An 8m steel tape was purchased and advertised as follows: Standard temperature Standard Pull Таре weight Cross sectional area A survey team was required to lay out a rectangular field office measuring 9.5m x 4.75m in the following field conditions: Ambient field temperature Actual pull In addition, the tape was supported on both ends and at midspan during all measurements. : 24°C 7.Skgs 0.60 kgs 0.049 sq.cm. 40°C 13.2kg ** The modulus of elasticity of the tape is 2.03x10“ kg/sqcm and the coefficient of thermal expansion is 0.0000116m/°C Answer the following: **Answers for corrections should be in 3 significant figures. ex. (1.23x104) i. Effect field conditions on Tape a) What is the effect of temperature on the tape? (Too Long or Too Short)?: b) What is the effect of pull on the tape? (Too Long or Too Short)?: c) What is the effect of sag on the tape? (Too Long or Too Short)?: ii. Length for laying out a) Correction due to Temperature: b) Correction due to Pull: c) Correction due to Sag: d) Corrected Length to be laid out: iii. Width for laying out: a) Correction due to Temperature: b) Correction due to Pull: c) Correction due to Sag: d) Corrected Length to be laid out:

2) An 8m steel tape was purchased and advertised as follows: Standard temperature Standard Pull Таре weight Cross sectional area A survey team was required to lay out a rectangular field office measuring 9.5m x 4.75m in the following field conditions: Ambient field temperature Actual pull In addition, the tape was supported on both ends and at midspan during all measurements. : 24°C 7.Skgs 0.60 kgs 0.049 sq.cm. 40°C 13.2kg ** The modulus of elasticity of the tape is 2.03x10“ kg/sqcm and the coefficient of thermal expansion is 0.0000116m/°C Answer the following: **Answers for corrections should be in 3 significant figures. ex. (1.23x104) i. Effect field conditions on Tape a) What is the effect of temperature on the tape? (Too Long or Too Short)?: b) What is the effect of pull on the tape? (Too Long or Too Short)?: c) What is the effect of sag on the tape? (Too Long or Too Short)?: ii. Length for laying out a) Correction due to Temperature: b) Correction due to Pull: c) Correction due to Sag: d) Corrected Length to be laid out: iii. Width for laying out: a) Correction due to Temperature: b) Correction due to Pull: c) Correction due to Sag: d) Corrected Length to be laid out:

Structural Analysis
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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2) An 8m steel tape was purchased and advertised as follows: Standard temperature Standard Pull 24°C 7.5kgs 0.60 kgs 0.049 sq.cm. Таре weight Cross sectional area A survey team was required to lay out a rectangular field office measuring 9.5m x 4.75m in the following field conditions: Ambient field temperature Actual pull In addition, the tape was supported on both ends and at midspan during all measurements. 40° 13.2kg ** The modulus of elasticity of the tape is 2.03x105 kg/sqcm and the coefficient of thermal expansion is 0.0000116m/°C Answer the following: **Answers for corrections should be in 3 significant figures. ex. (1.23x10-4) i. Effect field conditions on Tape a) What is the effect of temperature on the tape? (Too Long or Too Short)?: b) What is the effect of pull on the tape? (Too Long or Too Short)?: c) What is the effect of sag on the tape? (Too Long or Too Short)?: ii. Length for laying out a) Correction due to Temperature: b) Correction due to Pull: c) Correction due to Sag: d) Corrected Length to be laid out: iii. Width for laying out: a) Correction due to Temperature: b) Correction due to Pull: c) Correction due to Sag: d) Corrected Length to be laid out:
Transcribed Image Text:2) An 8m steel tape was purchased and advertised as follows: Standard temperature Standard Pull 24°C 7.5kgs 0.60 kgs 0.049 sq.cm. Таре weight Cross sectional area A survey team was required to lay out a rectangular field office measuring 9.5m x 4.75m in the following field conditions: Ambient field temperature Actual pull In addition, the tape was supported on both ends and at midspan during all measurements. 40° 13.2kg ** The modulus of elasticity of the tape is 2.03x105 kg/sqcm and the coefficient of thermal expansion is 0.0000116m/°C Answer the following: **Answers for corrections should be in 3 significant figures. ex. (1.23x10-4) i. Effect field conditions on Tape a) What is the effect of temperature on the tape? (Too Long or Too Short)?: b) What is the effect of pull on the tape? (Too Long or Too Short)?: c) What is the effect of sag on the tape? (Too Long or Too Short)?: ii. Length for laying out a) Correction due to Temperature: b) Correction due to Pull: c) Correction due to Sag: d) Corrected Length to be laid out: iii. Width for laying out: a) Correction due to Temperature: b) Correction due to Pull: c) Correction due to Sag: d) Corrected Length to be laid out:
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