3= The state of strains at a point are defined as follows. Find X and Y such that the normal and tangantia component of the strain vector on a plane with normal unit vector of n=(n₁,12,n3) is equal to En E₁. 80 Y-50 []=Y X 20 (*10 m/m) J. n₁ n₂ n3 &*10*10 0.6 0.5 0.624 46.82001 35.63 0.4 0.2 0.894 28.58 37.57 0.7 0.3 0.648 33.11 36.06 0.5 0.8 0.332 72.33 19.68 0.8 0.520 71.34 22.14 0.7 0.592 63.10 29.43 -50 20 50 0.3 0.4

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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3= The state of strains at a point are defined as follows. Find X and Y such that the normal and tangantial
component of the strain vector on a plane with normal unit vector of n=(n₁,12,13) is equal to En Et.
80
Y-50
[]=Y
X 20 (*10 m/m)
n₁
n₂
n3
&*10 &104
0.6
0.5
0.624 46.82001 35.63
0.4
0.2
0.894
28.58
37.57
0.7
0.3
0.648
33.11
36.06
0.5
0.8
0.332
72.33
19.68
0.3
0.520
71.34
22.14
0.4
0.592
63.10
29.43
-50 20 50
0.8
0.7
Transcribed Image Text:3= The state of strains at a point are defined as follows. Find X and Y such that the normal and tangantial component of the strain vector on a plane with normal unit vector of n=(n₁,12,13) is equal to En Et. 80 Y-50 []=Y X 20 (*10 m/m) n₁ n₂ n3 &*10 &104 0.6 0.5 0.624 46.82001 35.63 0.4 0.2 0.894 28.58 37.57 0.7 0.3 0.648 33.11 36.06 0.5 0.8 0.332 72.33 19.68 0.3 0.520 71.34 22.14 0.4 0.592 63.10 29.43 -50 20 50 0.8 0.7
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