Refer to Figure 9 23 For a foundation on a layer of sand, given B 1 52 m, L 3 05 m, d 1 52 m, 26 6, e 0 152 m, and 10 The pressuremeter testing at the site produced a mean pressuremeter curve for which the p p(m) versus R Ro points are as follows DR R o (1) p p(m) (kN m 2 ) (2) 0 002 49 68 0 004 166 68 0 008 244 94 0 012 292 56 0 024 475 41 0 05 870 09 0 08 1225 79 0 1 1452 45 0 2 2550 24 What should be the magnitude of Q o for a settlement (center) of 25 mm

Question: Refer to Figure 9.23. For a foundation on a layer of sand, given: B = 1.52 m, L = 3.05 m, d = 1.52 m,

Refer to Figure 9.23. For a foundation on a layer of sand, given: B = 1.52 m, L = 3.05 m, d = 1.52 m, β = 26.6°, e = 0.152 m, and δ = 10°. The pressuremeter testing at the site produced a mean pressuremeter curve for which the p_p(m) versus ΔR/Ro points are as follows.

DR/R_o (1) ……………………………… p_p(m) (kN/m²) (2)

0.002 ………………………………………….… 49.68

0.004 ………………………………………….… 166.68

0.008 ………………………………………….… 244.94

0.012 ………………………………………….… 292.56

0.024 ………………………………………….… 475.41

0.05 …………………………………………..… 870.09

0.08 ………………………………………….… 1225.79

0.1 ……………………………………………… 1452.45

0.2 ……………………………………………… 2550.24

What should be the magnitude of Q_o for a settlement (center) of 25 mm?

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