Om A 1+(ec/k²)sec[0.5JP/(EA)(L/k)] where ec/k?=the eccentricity ratio and E is the modulus of elasticity. If for a steel beam, E=200,000 MPa, ec/k²=0.4 and ơm=250 MPa, P/A for L/k=50. Use bisection method with compute error=0.000001. The value of P/A is Express your answer (numerical value) up to three digits after the decimal point. Blank 1

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Question 1
In structural engineering, the secant formula defines the force per unit area, P/A that causes a maximum stress in a column of given
slenderness ratio L/k:
...
A 1+(ec/k?)sec[0.5, P/(EA)(L/k)]
where ec/k?-the eccentricity ratio and E is the modulus of elasticity.
...
If for a steel beam, E=200,000 MPa, ec/k2=0.4 and om=250 MPa,
compute
P/A
for
L/k=50.
Use
bisection
method
with
error=0.000001.
The value of P/A is
Express your answer (numerical value) up to three digits after the decimal point. Blank 1
Blank 1
Add your answer
Transcribed Image Text:Question 1 In structural engineering, the secant formula defines the force per unit area, P/A that causes a maximum stress in a column of given slenderness ratio L/k: ... A 1+(ec/k?)sec[0.5, P/(EA)(L/k)] where ec/k?-the eccentricity ratio and E is the modulus of elasticity. ... If for a steel beam, E=200,000 MPa, ec/k2=0.4 and om=250 MPa, compute P/A for L/k=50. Use bisection method with error=0.000001. The value of P/A is Express your answer (numerical value) up to three digits after the decimal point. Blank 1 Blank 1 Add your answer
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