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The concrete sections of a certain superhighway are designed to have a length of 27.0 m. The sections are poured and cured at 10.0°C. What minimum spacing should the engineer leave between the sections to eliminate buckling if the concrete is to reach a temperature of 43.0°C? (Note: If applicable, Table 1 is available for use in solving this problem.) |x You will need to look up the coefficient of thermal expansion for concrete in Table 19.1. cm

The concrete sections of a certain superhighway are designed to have a length of 27.0 m. The sections are poured and cured at 10.0°C. What minimum spacing should the engineer leave between the sections to eliminate buckling if the concrete is to reach a temperature of 43.0°C? (Note: If applicable, Table 1 is available for use in solving this problem.) |x You will need to look up the coefficient of thermal expansion for concrete in Table 19.1. cm

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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The concrete sections of a certain superhighway are designed to have a length of 27.0 m. The sections are poured and cured at 10.0°C. What minimum spacing should the engineer leave between the sections to eliminate buckling if the concrete is to reach a temperature of 43.0°C? (Note: If applicable, Table 1 is available for use in solving this problem.) You will need to look up the coefficient of thermal expansion for concrete in Table 19.1. cm
Transcribed Image Text:The concrete sections of a certain superhighway are designed to have a length of 27.0 m. The sections are poured and cured at 10.0°C. What minimum spacing should the engineer leave between the sections to eliminate buckling if the concrete is to reach a temperature of 43.0°C? (Note: If applicable, Table 1 is available for use in solving this problem.) You will need to look up the coefficient of thermal expansion for concrete in Table 19.1. cm
Expert Solution
Step 1

Given data:

Initial length (L) = 27 m

Initial temperature = 10o C

Final temperature = 43o C

Take the coefficient of linear expansion of concrete, (α) = 12 x 10^-6 per deg C

Need to determine the minimum spacing required between the sections to eliminate the buckling.

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