--SLOPE STABILITY ANALYSIS-- SIMPLIFIED JANBU, SIMPLIFIED

--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION: Riolunato Profilo 1 stato di fatto
BOUNDARY COORDINATES
5 TOP
BOUNDARIES
5 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
1
2
3
4
5
.00
24.25
28.15
76.40
125.78
25.00
25.00
25.50
30.50
35.50
24.25
28.15
76.40
125.78
140.00
25.00
25.50
30.50
35.50
37.00
SOIL TYPE
BELOW BND
1
1
1
1
1
ISOTROPIC SOIL PARAMETERS
1 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
COHESION
INTERCEPT
(T/M2)
2.0
.9
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
.00
PRESSURE
CONSTANT
(T/M2)
PIEZOMETRIC
SURFACE
NO.
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
2
3
.00
24.25
140.45
20.70
20.70
32.72
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
3 COORDINATE POINTS
1
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X = 10.00 M
AND X = 25.00 M
EACH SURFACE TERMINATES BETWEEN
AND
X = 110.00 M
X = 130.00 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE
MODIFIED BISHOP METHOD * * *
FAILURE SURFACE SPECIFIED BY 14 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
10.00
19.04
28.43
38.09
47.95
57.92
67.92
77.86
87.67
97.27
106.57
115.50
123.99
129.70
25.00
20.72
17.28
14.70
13.02
12.23
12.35
13.38
15.31
18.12
21.79
26.29
31.59
35.91
CIRCLE CENTER AT X =
61.6 ; Y =
122.2
F.S = 1.357 X 1.1 = 1.493
AND RADIUS,
110.1
--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION
Riolunato profilo 1 progetto
BOUNDARY COORDINATES
8 TOP
BOUNDARIES
13 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
SOIL TYPE
BELOW BND
1
2
3
4
5
6
.00
6.10
7.30
24.20
28.10
76.30
25.00
25.00
25.80
25.80
26.30
31.30
6.10
7.30
24.20
28.10
76.30
125.70
25.00
25.80
25.80
26.30
31.30
36.30
1
2
2
2
2
2
7
8
9
10
11
12
13
125.70
138.80
6.10
24.25
28.15
76.40
125.80
36.30
37.67
25.00
25.00
25.50
30.50
35.50
138.80
140.00
24.25
28.15
76.40
125.80
140.00
37.67
37.00
25.00
25.50
30.50
35.50
37.00
2
2
1
1
1
1
1
ISOTROPIC SOIL PARAMETERS
2 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
2
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
1.8
COHESION
INTERCEPT
(T/M2)
2.0
1.8
.9
.3
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
7.0
.00
.00
PRESSURE
CONSTANT
(T/M2)
PIEZOMETRIC
SURFACE
NO.
.0
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
2
3
.00
24.25
140.45
20.70
20.70
32.72
3 COORDINATE POINTS
1
1
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X = 10.00 M
AND X = 25.00 M
EACH SURFACE TERMINATES BETWEEN
AND
X = 110.00 M
X = 130.00 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE
MODIFIED BISHOP METHOD * * *
FAILURE SURFACE SPECIFIED BY 14 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
13.33
21.86
30.91
40.38
50.15
60.09
70.09
80.03
89.77
99.20
108.21
116.68
124.52
128.59
25.80
20.58
16.33
13.11
10.96
9.91
9.96
11.12
13.37
16.69
21.03
26.34
32.56
36.60
CIRCLE CENTER AT X =
64.6 ; Y =
F = 1.400 x 1.2 = 1.540
100.0
AND RADIUS,
90.2
--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION
Riolunato Profilo 2 stato di fatto
BOUNDARY COORDINATES
9 TOP
BOUNDARIES
9 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
1
2
3
4
5
6
7
8
9
.00
4.21
11.49
26.12
62.85
73.06
86.27
103.13
105.96
25.00
25.50
26.00
26.50
31.00
31.50
33.50
34.00
36.00
4.21
11.49
26.12
62.85
73.06
86.27
103.13
105.96
116.25
25.50
26.00
26.50
31.00
31.50
33.50
34.00
36.00
38.00
SOIL TYPE
BELOW BND
1
1
1
1
1
1
1
1
1
ISOTROPIC SOIL PARAMETERS
1 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
COHESION
INTERCEPT
(T/M2)
2.0
.9
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
.00
PRESSURE
CONSTANT
(T/M2)
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY 10 COORDINATE POINTS
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
2
3
4
5
6
7
8
9
10
.00
4.21
11.49
26.12
62.85
73.06
86.27
103.13
105.96
116.25
20.70
21.20
21.70
22.20
26.70
27.20
29.20
29.70
31.70
33.70
PIEZOMETRIC
SURFACE
NO.
1
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X = 37.00 M
AND X = 63.00 M
EACH SURFACE TERMINATES BETWEEN
AND
X = 104.00 M
X = 113.00 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE
MODIFIED BISHOP METHOD * * *
FAILURE SURFACE SPECIFIED BY 10 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
5
6
7
8
9
10
37.00
45.24
54.42
64.18
74.18
84.04
93.40
101.93
109.30
112.51
27.83
22.17
18.19
16.03
15.77
17.43
20.93
26.16
32.92
37.27
CIRCLE CENTER AT X =
70.5 ; Y =
F = 1.559 x 1.1 = 1.715
67.8
AND RADIUS,
52.2
--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION
Riolunato profilo 2 progetto
BOUNDARY COORDINATES
9 TOP
BOUNDARIES
18 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
SOIL TYPE
BELOW BND
1
2
3
4
5
6
.00
4.21
6.47
7.81
11.44
62.76
25.00
25.50
25.66
26.55
26.80
31.79
4.21
6.47
7.81
11.44
62.76
86.16
25.50
25.66
26.55
26.80
31.79
34.29
1
1
2
2
2
2
7
8
9
10
11
12
13
14
15
16
17
18
86.16
105.80
112.42
113.37
6.47
11.49
26.12
62.85
73.06
86.27
103.13
105.96
34.29
36.79
38.07
37.44
26.66
26.00
26.50
31.00
31.50
33.50
34.00
36.00
105.80
112.42
113.37
116.25
11.49
26.12
62.85
73.06
86.27
103.13
105.96
113.37
36.79
38.07
37.44
38.00
26.00
26.50
31.00
31.50
33.50
34.00
36.00
37.44
2
2
2
1
1
1
1
1
1
1
1
1
ISOTROPIC SOIL PARAMETERS
2 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
2
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
1.8
2.0
1.8
COHESION
INTERCEPT
(T/M2)
.9
.3
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
7.0
.00
.00
PRESSURE
CONSTANT
(T/M2)
PIEZOMETRIC
SURFACE
NO.
.0
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY 10 COORDINATE POINTS
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
1
1
2
3
4
5
6
7
8
9
10
.00
4.21
11.49
26.12
62.85
73.06
86.27
103.13
105.96
116.25
20.70
21.20
21.70
22.20
26.70
27.20
29.20
29.70
31.70
33.70
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X = 37.00 M
AND X = 63.00 M
EACH SURFACE TERMINATES BETWEEN
AND
X = 104.00 M
X = 113.00 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE MODIFIED BISHOP METHOD * * *
FAILURE SURFACE SPECIFIED BY 10 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
5
6
7
8
9
10
37.00
45.46
54.75
64.57
74.57
84.41
93.74
102.25
109.65
111.28
29.29
23.95
20.26
18.36
18.31
20.11
23.70
28.95
35.68
37.85
CIRCLE CENTER AT X =
69.8 ; Y =
F = 1.618 x 1.1 = 1.780
71.9
AND RADIUS,
53.8
--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION
Riolunato profilo 2 progetto riporto
BOUNDARY COORDINATES
9 TOP
BOUNDARIES
18 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
SOIL TYPE
BELOW BND
1
2
3
4
5
6
.00
4.21
6.47
7.81
11.44
62.76
25.00
25.50
25.66
26.55
26.80
31.79
4.21
6.47
7.81
11.44
62.76
86.16
25.50
25.66
26.55
26.80
31.79
34.29
1
1
2
2
2
2
7
8
9
10
11
12
13
14
15
16
17
18
86.16
105.80
112.42
113.37
6.47
11.49
26.12
62.85
73.06
86.27
103.13
105.96
34.29
36.79
38.07
37.44
26.66
26.00
26.50
31.00
31.50
33.50
34.00
36.00
105.80
112.42
113.37
116.25
11.49
26.12
62.85
73.06
86.27
103.13
105.96
113.37
36.79
38.07
37.44
38.00
26.00
26.50
31.00
31.50
33.50
34.00
36.00
37.44
2
2
2
1
1
1
1
1
1
1
1
1
ISOTROPIC SOIL PARAMETERS
2 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
2
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
1.8
2.0
1.8
COHESION
INTERCEPT
(T/M2)
.9
.3
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
7.0
.00
.00
PRESSURE
CONSTANT
(T/M2)
PIEZOMETRIC
SURFACE
NO.
.0
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY 10 COORDINATE POINTS
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
1
1
2
3
4
5
6
7
8
9
10
.00
4.21
11.49
26.12
62.85
73.06
86.27
103.13
105.96
116.25
20.70
21.20
21.70
22.20
26.70
27.20
29.20
29.70
31.70
33.70
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
1
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X = 86.16 M
AND X = 95.98 M
EACH SURFACE TERMINATES BETWEEN
AND
X = 109.11 M
X = 112.42 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE
FAILURE SURFACE SPECIFIED BY
4 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
90.52
100.50
110.07
110.93
34.85
34.21
37.12
37.78
CIRCLE CENTER AT X =
97.3 ; Y =
F = 1.218 x 1.1 = 1.340
MODIFIED BISHOP METHOD * * *
62.0
AND RADIUS,
27.9
--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION
Riolunato profilo 3 stato di fatto
BOUNDARY COORDINATES
5 TOP
BOUNDARIES
5 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
1
2
3
4
5
.00
2.38
8.60
50.07
90.35
25.00
26.30
27.00
32.00
37.00
2.38
8.60
50.07
90.35
93.43
26.30
27.00
32.00
37.00
37.50
SOIL TYPE
BELOW BND
1
1
1
1
1
ISOTROPIC SOIL PARAMETERS
1 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
COHESION
INTERCEPT
(T/M2)
2.0
.9
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
.00
PRESSURE
CONSTANT
(T/M2)
PIEZOMETRIC
SURFACE
NO.
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
2
3
4
5
6
.00
2.38
8.60
50.07
90.38
92.64
20.70
22.00
22.70
27.70
32.70
33.20
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
6 COORDINATE POINTS
1
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X =
8.60 M
AND X = 29.30 M
EACH SURFACE TERMINATES BETWEEN
AND
X =
X =
50.07 M
70.22 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE
FAILURE SURFACE SPECIFIED BY
8 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
5
6
7
8
8.60
17.88
27.67
37.67
47.54
56.96
65.62
69.65
27.00
23.26
21.26
21.05
22.65
26.01
31.01
34.43
CIRCLE CENTER AT X =
MODIFIED BISHOP METHOD * * *
33.8 ; Y =
F = 1.601 x 1.1 = 1.761
76.1
AND RADIUS,
55.2
--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION
Riolunato profilo 3 progetto
BOUNDARY COORDINATES
7 TOP
BOUNDARIES
9 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
SOIL TYPE
BELOW BND
1
2
3
4
5
6
.00
2.38
9.91
11.39
87.44
88.46
25.00
26.30
27.16
28.15
37.45
36.76
2.38
9.91
11.39
87.44
88.46
90.35
26.30
27.16
28.15
37.45
36.76
37.00
1
1
2
2
2
1
7
8
9
90.35
9.91
50.07
37.00
27.16
32.00
93.43
50.07
88.46
37.50
32.00
36.76
1
1
1
ISOTROPIC SOIL PARAMETERS
2 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
2
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
1.8
COHESION
INTERCEPT
(T/M2)
2.0
1.8
.9
.3
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
7.0
.00
.00
PRESSURE
CONSTANT
(T/M2)
PIEZOMETRIC
SURFACE
NO.
.0
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
2
3
4
5
6
.00
2.38
8.60
50.07
90.38
92.64
20.70
22.00
22.70
27.70
32.70
33.20
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
6 COORDINATE POINTS
1
1
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X =
8.60 M
AND X = 29.30 M
EACH SURFACE TERMINATES BETWEEN
AND
X =
X =
50.07 M
70.22 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE
FAILURE SURFACE SPECIFIED BY
8 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
5
6
7
8
8.60
17.86
27.66
37.66
47.52
56.88
65.44
69.66
27.01
23.24
21.25
21.11
22.82
26.32
31.50
35.28
CIRCLE CENTER AT X =
MODIFIED BISHOP METHOD * * *
33.4 ; Y =
F = 1.614 x 1.1 = 1.775
74.8
AND RADIUS,
53.8
--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION
Riolunato profilo 4 stato di fatto
BOUNDARY COORDINATES
7 TOP
BOUNDARIES
7 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
SOIL TYPE
BELOW BND
1
2
3
4
5
6
.00
4.19
12.86
55.22
88.16
101.06
25.00
25.75
26.75
31.75
36.75
37.25
4.19
12.86
55.22
88.16
101.06
154.16
25.75
26.75
31.75
36.75
37.25
41.75
1
1
1
1
1
1
7
154.16
41.75
165.26
42.75
1
ISOTROPIC SOIL PARAMETERS
1 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
COHESION
INTERCEPT
(T/M2)
2.0
.9
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
.00
PRESSURE
CONSTANT
(T/M2)
PIEZOMETRIC
SURFACE
NO.
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
2
3
4
5
6
7
8
.00
4.19
12.86
55.22
88.16
101.06
154.16
165.26
20.70
21.45
22.45
27.45
32.45
32.95
37.45
38.45
8 COORDINATE POINTS
1
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X = 12.86 M
AND X = 34.04 M
EACH SURFACE TERMINATES BETWEEN
AND
X =
X =
71.69 M
88.16 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE
MODIFIED BISHOP METHOD * * *
FAILURE SURFACE SPECIFIED BY 10 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
5
6
7
8
9
10
12.86
22.13
31.85
41.81
51.79
61.59
70.98
79.78
87.78
88.00
26.75
23.00
20.65
19.74
20.30
22.31
25.74
30.50
36.50
36.73
CIRCLE CENTER AT X =
43.0 ; Y =
F = 1.426 x1.1 = 1.567
87.9
AND RADIUS,
68.2
--SLOPE STABILITY ANALYSIS-SIMPLIFIED JANBU, SIMPLIFIED BISHOP
OR SPENCERS METHOD OF SLICES
PROBLEM DESCRIPTION
Riolunato profilo 4 progetto
BOUNDARY COORDINATES
8 TOP
BOUNDARIES
14 TOTAL BOUNDARIES
BOUNDARY
NO.
X-LEFT
(M)
Y-LEFT
(M)
X-RIGHT
(M)
Y-RIGHT
(M)
SOIL TYPE
BELOW BND
1
2
3
4
5
6
.00
4.19
5.65
12.77
88.16
154.09
25.00
25.75
26.72
27.54
37.55
42.55
4.19
5.65
12.77
88.16
154.09
156.13
25.75
26.72
27.54
37.55
42.55
42.73
1
2
2
2
2
2
7
8
9
10
11
12
13
14
156.13
157.19
4.19
12.86
55.22
88.16
101.06
154.16
42.73
42.02
25.75
26.75
31.75
36.75
37.25
41.75
157.19
165.26
12.86
55.22
88.16
101.06
154.16
157.19
42.02
42.75
26.75
31.75
36.75
37.25
41.75
42.02
2
1
1
1
1
1
1
1
ISOTROPIC SOIL PARAMETERS
2 TYPE(S) OF SOIL
SOIL
TYPE
NO.
1
2
TOTAL
SATURATED
UNIT WT. UNIT WT.
(T/M3)
(T/M3)
2.0
1.8
COHESION
INTERCEPT
(T/M2)
2.0
1.8
.9
.3
FRICTION
PORE
ANGLE
PRESSURE
(DEG) PARAMETER
21.0
7.0
.00
.00
PRESSURE
CONSTANT
(T/M2)
PIEZOMETRIC
SURFACE
NO.
.0
.0
1 PIEZOMETRIC SURFACE(S) HAVE BEEN SPECIFIED
UNIT WEIGHT OF WATER =
1.00
PIEZOMETRIC SURFACE NO.
1 SPECIFIED BY
POINT
NO.
X-WATER
(M)
Y-WATER
(M)
1
2
3
4
5
.00
4.19
12.86
55.22
88.16
20.70
21.45
22.45
27.45
32.45
8 COORDINATE POINTS
1
1
6
7
8
101.06
154.16
165.26
32.95
37.45
38.45
A HORIZONTAL EARTHQUAKE LOADING COEFFICIENT
OF .150 HAS BEEN ASSIGNED
A VERTICAL EARTHQUAKE LOADING COEFFICIENT
OF .000 HAS BEEN ASSIGNED
1
CAVITATION PRESSURE =
.0 T/M2
A CRITICAL FAILURE SURFACE SEARCHING METHOD, USING A RANDOM
TECHNIQUE FOR GENERATING CIRCULAR SURFACES, HAS BEEN SPECIFIED.
100 TRIAL SURFACES HAVE BEEN GENERATED.
10 SURFACES INITIATE FROM EACH OF 10 POINTS EQUALLY SPACED
ALONG THE GROUND SURFACE BETWEEN X = 12.86 M
AND X = 34.04 M
EACH SURFACE TERMINATES BETWEEN
AND
X =
X =
71.69 M
88.16 M
UNLESS FURTHER LIMITATIONS WERE IMPOSED, THE MINIMUM ELEVATION
AT WHICH A SURFACE EXTENDS IS Y =
.00 M
10.00 FT. LINE SEGMENTS DEFINE EACH TRIAL FAILURE SURFACE.
FOLLOWING IS DISPLAYED THE MOST CRITICAL OF THE TRIAL FAILURE SURFACES EXAMINED.
* * * SAFETY FACTORS ARE CALCULATED BY THE
MODIFIED BISHOP METHOD * * *
FAILURE SURFACE SPECIFIED BY 10 COORDINATE POINTS
POINT
NO.
X-SURF
(M)
Y-SURF
(M)
1
2
3
4
5
6
7
8
9
10
12.86
22.16
31.89
41.85
51.83
61.63
71.03
79.84
87.87
88.02
27.55
23.87
21.57
20.69
21.27
23.29
26.70
31.43
37.38
37.53
CIRCLE CENTER AT X =
42.9 ; Y =
F = 1.485 x 1.1 = 1.633
89.7
AND RADIUS,
69.0