The vertical stress is proportional to __________The maximum value of σz on vertical line is obtained at the point of intersection of vertical plane with radial line at the angle of ____________The maximum value of σz on vertical line is ____________
Options:
A . \(\frac{z^2}{K_B} \)39°30’\((σ_z)_{max}=\frac{0.0888Q}{r^2} \)
B . \(\frac{K_B}{z^2} \)39°45’\((σ_z)_{max}=\frac{0.0844Q}{z^4} \)
C . \(\frac{K_B}{z^3} \)35°15’\((σ_z)_{max}=\frac{0.2733Q}{z^3} \)
D . \(\frac{z^3}{K_B} \)39°15’\((σ_z)_{max}=\frac{0.4775Q}{z^3} \)
Answer: Option A Answer:\(\frac{K_B}{z^2} \)39°15’\((σ_z)_{max}=\frac{0.0888Q}{r^2} \)
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