Civil Engineering - Strength of Materials - Discussion
Discussion Forum : Strength of Materials - Section 1 (Q.No. 28)
28.
For a given material Young's modulus is 200 GN/m2 and modulus of rigidity is 80 GN/m2. The value of Poisson's ratio is
Discussion:
24 comments Page 3 of 3.
Manasa Sundaram said:
1 decade ago
c = mE/2(m+1).
1+(1/m) = (2*10^5)/(2*(8*10^4)).
1+u = 1.25.
u = 0.25.
1+(1/m) = (2*10^5)/(2*(8*10^4)).
1+u = 1.25.
u = 0.25.
Krishna said:
9 years ago
You are correct @Rathi.
E = 2G(1+mu)
then u = 0.25.
E = 2G(1+mu)
then u = 0.25.
Pradip behera said:
8 years ago
Here, E=2G(1+u)=3K(1-2u)=9KG/(3K+G).
Anusha Reddy said:
8 years ago
Good explanation @Ammulu.
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