ne the maximum change in length of the masonry wall with this temperature change. Determine the minimum number of vertical expansion joints required in the wall to limit damage from thermal expansion and contraction. Determine the maximum spacing of evenly spaced vertical expansion joints required to limit damage from thermal expansion and contraction.

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
Determine the maximum change in length of the masonry wall with this temperature change. Determine the minimum number of vertical expansion joints required in the wall to limit damage from thermal expansion and contraction. Determine the maximum spacing of evenly spaced vertical expansion joints required to limit damage from thermal expansion and contraction.
**Problem 9.5: Thermal Expansion in Concrete Masonry Walls**

A concrete masonry wall, with a thermal expansion coefficient \((\alpha = 0.000\ 006 \text{ in/in-°F})\), spans 256 feet in length. This wall is designed to withstand a temperature fluctuation of 90°F. Vertical pliable expansion joints are strategically placed within the masonry wall to mitigate thermal expansion and contraction effects. Each \( \frac{1}{2} \)-inch vertical expansion joint accommodates a maximum dimensional change of 0.25 inches.

**Tasks:**

(a) **Determine the Maximum Change in Length of the Masonry Wall:**

Given the temperature change, calculate how much the length of the masonry wall will change using the thermal expansion formula:
\[
\Delta L = \alpha \times L \times \Delta T
\]

(b) **Determine the Minimum Number of Vertical Expansion Joints Required:**

Calculate the minimum number of vertical expansion joints necessary to limit thermal damage, based on the maximum change each expansion joint can accommodate.

(c) **Determine the Maximum Spacing of Evenly Spaced Vertical Expansion Joints:**

Calculate the maximum allowable distance between these expansion joints to ensure the wall's structural integrity under thermal expansion and contraction.
Transcribed Image Text:**Problem 9.5: Thermal Expansion in Concrete Masonry Walls** A concrete masonry wall, with a thermal expansion coefficient \((\alpha = 0.000\ 006 \text{ in/in-°F})\), spans 256 feet in length. This wall is designed to withstand a temperature fluctuation of 90°F. Vertical pliable expansion joints are strategically placed within the masonry wall to mitigate thermal expansion and contraction effects. Each \( \frac{1}{2} \)-inch vertical expansion joint accommodates a maximum dimensional change of 0.25 inches. **Tasks:** (a) **Determine the Maximum Change in Length of the Masonry Wall:** Given the temperature change, calculate how much the length of the masonry wall will change using the thermal expansion formula: \[ \Delta L = \alpha \times L \times \Delta T \] (b) **Determine the Minimum Number of Vertical Expansion Joints Required:** Calculate the minimum number of vertical expansion joints necessary to limit thermal damage, based on the maximum change each expansion joint can accommodate. (c) **Determine the Maximum Spacing of Evenly Spaced Vertical Expansion Joints:** Calculate the maximum allowable distance between these expansion joints to ensure the wall's structural integrity under thermal expansion and contraction.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Temperature difference and heat transfer
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
  • SEE MORE 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