#3 b + C d e 8 h i J k only a b с d e f N₂ N₂ B h N₂ N₂ i j N₂ N₂ N₂ N₂ Depth of layer (m) 1.7 1 1.2 k I N₂ N₂ N₁ N₁ Ground surface V. V. Depth of water table was found to be at: 1.1 m Assume peak ground acceleration to be: 3.3 m/s² 1.9 1.5 1.8 1 0.7 1.5 1.4 Y₁ Y. V. 1.8 0.7 V. From the soil investigation data, determine the factor of safety against liquefaction (FL) of all the points designated in red. Determine if the layer is susceptible to liquefaction or not. V. Y. V. Y V V. N₁ N₂ N3 N₂ N₁ No N₂ Ng 1 2 N₂ N₂0 N₁1 N₁2 N-blows 38 21 30 22 27 33 30 24 35 26 3 32 23 Unit Weight (kN/m³) 15.9 15.4 18.1 V₁ V₂ Y3 Y4 Ys Y6 Y₂ Ys Y9 V10 V₁1 V12 16.6 17.9 19.6 18.9 18.5 15.5 15.6 17.8 19.5
#3 b + C d e 8 h i J k only a b с d e f N₂ N₂ B h N₂ N₂ i j N₂ N₂ N₂ N₂ Depth of layer (m) 1.7 1 1.2 k I N₂ N₂ N₁ N₁ Ground surface V. V. Depth of water table was found to be at: 1.1 m Assume peak ground acceleration to be: 3.3 m/s² 1.9 1.5 1.8 1 0.7 1.5 1.4 Y₁ Y. V. 1.8 0.7 V. From the soil investigation data, determine the factor of safety against liquefaction (FL) of all the points designated in red. Determine if the layer is susceptible to liquefaction or not. V. Y. V. Y V V. N₁ N₂ N3 N₂ N₁ No N₂ Ng 1 2 N₂ N₂0 N₁1 N₁2 N-blows 38 21 30 22 27 33 30 24 35 26 3 32 23 Unit Weight (kN/m³) 15.9 15.4 18.1 V₁ V₂ Y3 Y4 Ys Y6 Y₂ Ys Y9 V10 V₁1 V12 16.6 17.9 19.6 18.9 18.5 15.5 15.6 17.8 19.5
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
Transcribed Image Text:#3
b
C
d
e
f
8
h
i
J
k
1
only
a
b
C
d
e
f
N₁
N₂
g
h
i
j
k
I
N₂
N₁
N₂
No
N₂
N₂
N₂
N₂0
N₁1
N₁2
Ground surface
1
1.2
1.9
1.5
1.8
1
0.7
1.5
1.4
V.
1.8
0.7
V:
V₁
Y.
V₁
Y.
V₂
V₁
From the soil investigation data, determine the factor of safety against liquefaction (FL) of all the points
designated in red. Determine if the layer is susceptible to liquefaction or not.
Depth of water table was found to be at: 1.1 m
Assume peak ground acceleration to be: 3.3 m/s²
Depth of layer (m)
1.7
Y₁
Y₂
V₁.
V₁
1
N₁
N₂
N3
N4
N₂
N₂
N₂
N₂
Ng
N₁0
N₁1
N₁2
2
N-blows
38
21
30
22
27
33
30
24
35
26
32
4
23
Unit Weight (kN/m³)
V₁
15.9
Y₂
15.4
Y3
18.1
Y4
16.6
Ys
17.9
Y6
19.6
Y7
18.9
Ys
18.5
15.5
15.6
17.8
19.5
Y9
V10
V11
V12
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