7.) A steel tape of a nominal length of 30 m was used to check the distance between two offset pegs A1 and A2 on a construction site. The following results were obtained with the tape suspended between A1 and A2. Length recorded on tape A1 23.512 m Heights A2 Temperature 21.50 m 23.50 m 100 N When compared to a 25.000 m baseline, the tape read 24.994 m with 50 N tension applied to it at 15 °C. The cross-sectional area of the tape is 2.0 mm2 and it weighs 4.5 N. Calculate the horizontal length A1 to A2. Tension applied 28 °C

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Note: Where appropriate, assume that Young's modulus (E) for steel is 200 KN mm-2

and the coefficient of thermal expansion of steel (a) is 0.0000112 per °C.

OWN SOLVING AND NOT CHATGPT FOR UPVOTE

SKIP IF YOU ALREADY DID THIS OR ELSE DOWNVOTE

7.) A steel tape of a nominal length of 30 m was used to check the distance between two offset pegs A1
and A2 on a construction site. The following results were obtained with the tape suspended between A1
and A2.
Length recorded on
tape
A1
23.512 m
Heights
A2
Temperature
21.50 m
23.50 m
100 N
When compared to a 25.000 m baseline, the tape read 24.994 m with 50 N tension applied to it at 15 °C.
The cross-sectional area of the tape is 2.0 mm2 and it weighs 4.5 N. Calculate the horizontal length A1 to
A2.
Tension applied
28 °C
Transcribed Image Text:7.) A steel tape of a nominal length of 30 m was used to check the distance between two offset pegs A1 and A2 on a construction site. The following results were obtained with the tape suspended between A1 and A2. Length recorded on tape A1 23.512 m Heights A2 Temperature 21.50 m 23.50 m 100 N When compared to a 25.000 m baseline, the tape read 24.994 m with 50 N tension applied to it at 15 °C. The cross-sectional area of the tape is 2.0 mm2 and it weighs 4.5 N. Calculate the horizontal length A1 to A2. Tension applied 28 °C
Expert Solution
steps

Step by step

Solved in 4 steps with 11 images

Blurred answer
Knowledge Booster
Errors in surveying
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning