3- Consider a rectangular column subjected to axial compression. The material stress-strai relationships have been idealized as shown below. a) What axial load will cause concrete to be at its maximum working stress? b) find the axial load P which produces & = & = 0.0011 010 @ 15 cm Strass (MPa) Stress MPa) A Concrete Steel 020 1.1X X, Es=200GPA 0.003 Stain Strain X, mm 1.5X3 mm -
3- Consider a rectangular column subjected to axial compression. The material stress-strai relationships have been idealized as shown below. a) What axial load will cause concrete to be at its maximum working stress? b) find the axial load P which produces & = & = 0.0011 010 @ 15 cm Strass (MPa) Stress MPa) A Concrete Steel 020 1.1X X, Es=200GPA 0.003 Stain Strain X, mm 1.5X3 mm -
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Consider a rectangular column subjected to axial compression. The material stress-strain
relationships have been idealized as shown below.
a) What axial load will cause concrete to be at its maximum working stress?
b) find the axial load P which produces εc = εs = 0.0011
NOTE : ( X1=124.6 , X2=385 , X3= 178 ) PLEASE HELPPP
Transcribed Image Text:3- Consider a rectangular column subjected to axial compression. The material stress-strai
relationships have been idealized as shown below.
a) What axial load will cause concrete to be at its maximum working stress?
b) find the axial load P which produces & = & = 0.0011
010 @ 15 cm
Strass (MPa)
Stress MPa)
A Concrete
Steel
020
1.1X
X,
Es=200GPA
0.003 Stain
Strain
X, mm
1.5X3 mm -
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