An isobar diagram consists of __________The vertical pressure distribution on any horizontal plane at a depth z below the ground due to concentrated load is ___________

two isobars only\(σ_z=K_B \frac{z}{Q} \)

family of isobars of various intensities\(σ_z=K_B \frac{Q}{z} \)

single isobar only\(σ_z=K_B \frac{Q}{z^2} \)

isobars of same intensities\(σ_z=K_B \frac{Q}{z^3} \)

An isobar diagram consists of __________The vertical pressure distribu

1.	An isobar diagram consists of __________The vertical pressure distribution on any horizontal plane at a depth z below the ground due to concentrated load is ___________
A.	family of isobars of various intensities\(σ_z=K_B \frac{Q}{z} \)
B.	single isobar only\(σ_z=K_B \frac{Q}{z^2} \)
C.	two isobars only\(σ_z=K_B \frac{z}{Q} \)
D.	isobars of same intensities\(σ_z=K_B \frac{Q}{z^3} \)
Answer» C. two isobars only\(σ_z=K_B \frac{z}{Q} \)