Which of the following is true if three strain gauges are separated by 40º from each other and oriented at 0º, 45º, and 90º with x-axis in 0º direction?
A. e'_0º = e_xx
B. e'_45º = e_yy
C. e_90º = e_xy
D. A and B
E. A and C
Answer: A
Which of the following is true if three strain gauges are separated by 40º from each other and oriented at 0º, 45º, and 90º with x-axis in 0º direction?
A. e'_0º = e_xx
B. e'_45º = e_yy
C. e_90º = e_xy
D. A and B
E. A and C