1-14. A normally
distributed force 
kN is applied to rigid beam 
which is supported by bars 
and 
as
shown. Support bars and have a
maximum deformation 
mm. has a diameter
mm and modulus of elasticity 
MPa. Support bar has
a diameter 
mm and modulus of elasticity 
MPa. What is the probability of failure
of each bar? (Ans. 
,
)
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