15.24 The following parameters are given for a slope with steady-state seepage: Slope angle: 3H:1V, ' = 24°, c' = 27 kN/m², y = 17.5 kN/m², H = 18 m, and r, = 0.25. Determine the factor of safety, F,, using a. Spencer's solution (Figure 15.35) b. Michalowski's solution (Figure 15.36)

Principles of Geotechnical Engineering (MindTap Course List)
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Chapter15: Slope Stability
Section: Chapter Questions
Problem 15.30P
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15.24 The following parameters are given for a slope with steady-state seepage: Slope
angle: 3H:1V, o' = 24°, c' = 27 kN/m², y = 17.5 kN/m’, H = 18 m, and
r, = 0.25. Determine the factor of safety, F, using
a. Spencer's solution (Figure 15.35)
b. Michalowski's solution (Figure 15.36)
Transcribed Image Text:15.24 The following parameters are given for a slope with steady-state seepage: Slope angle: 3H:1V, o' = 24°, c' = 27 kN/m², y = 17.5 kN/m’, H = 18 m, and r, = 0.25. Determine the factor of safety, F, using a. Spencer's solution (Figure 15.35) b. Michalowski's solution (Figure 15.36)
B= IS 30 45 60
75
B= 1S' 30 45 60
14
75
14
90
12
12-
90
10-
10-
2-
025
10
15
20
25
30
as
10
15
20
25
Figure 15.36 Michalowski's solution for steady-state seepage condition (continued)
A-15
30
A-15
30
45
45
75
75
90
-025
0+
00
02
03
04
05
00
02
03
04
05
yl und
yl tand
Figure 1536 (continaed)
Transcribed Image Text:B= IS 30 45 60 75 B= 1S' 30 45 60 14 75 14 90 12 12- 90 10- 10- 2- 025 10 15 20 25 30 as 10 15 20 25 Figure 15.36 Michalowski's solution for steady-state seepage condition (continued) A-15 30 A-15 30 45 45 75 75 90 -025 0+ 00 02 03 04 05 00 02 03 04 05 yl und yl tand Figure 1536 (continaed)
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