Slope Stability Analysis
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Slope Stability Analysis (AB11)
FOS = 6.028
1 1
1 0.5
SLOPE/W Analysis Report generated using GeoStudio 2016. Copyright © 1991-2017 GEO-SLOPE International Ltd.
File Information File Version: 8.16 Revision Number: 17 Date: 27/12/2018 Time: 3:23:28 PM Tool Version: 8.16.2.14053 File Name: Slope AZSB AB11 4.gsz Directory: Z:\STAFF FOLDER\SALIMAH\Project Salimah\07 AZSB Slope UTP\ Last Solved Date: 27/12/2018 Last Solved Time: 3:24:47 PM
Project Settings Length(L) Units: Meters Time(t) Units: Seconds Force(F) Units: Kilonewtons Pressure(p) Units: kPa Strength Units: kPa Unit Weight of Water: 9.807 kN/m³ View: 2D Element Thickness: 1
Analysis Settings SLOPE/W Analysis Kind: SLOPE/W Method: Morgenstern-Price Settings Side Function Interslice force function option: Half-Sine PWP Conditions Source: (none) Slip Surface Direction of movement: Left to Right Use Passive Mode: No Slip Surface Option: Entry and Exit Critical slip surfaces saved: 1 Resisting Side Maximum Convex Angle: 1 ° Driving Side Maximum Convex Angle: 5 ° Optimize Critical Slip Surface Location: No Tension Crack Tension Crack Option: (none) F of S Distribution F of S Calculation Option: Constant Advanced Number of Slices: 30 F of S Tolerance: 0.001 Minimum Slip Surface Depth: 0.1 m Search Method: Root Finder Tolerable difference between starting and converged F of S: 3 Maximum iterations to calculate converged lambda: 20 Max Absolute Lambda: 2
Materials Silt Model: Mohr-Coulomb Unit Weight: 20 kN/m³ Cohesion': 75 kPa Phi': 34 ° Phi-B: 0 °
Slip Surface Entry and Exit Left Projection: Range Left-Zone Left Coordinate: (0.02964, 6) m Left-Zone Right Coordinate: (2, 6) m Left-Zone Increment: 4 Right Projection: Range Right-Zone Left Coordinate: (5.998184, 2.003632) m Right-Zone Right Coordinate: (10, 2) m Right-Zone Increment: 4 Radius Increments: 6
Slip Surface Limits Left Coordinate: (0, 6) m Right Coordinate: (10, 2) m
Surcharge Loads Surcharge Load 1 Surcharge (Unit Weight): 10 kN/m³ Direction: Vertical
Coordinates X (m) 0 2
Y (m) 7 7
Points Point 1 Point 2 Point 3 Point 4 Point 5 Point 6 Point 7 Point 8
X (m) 0 2 4 5 6 10 10 0
Y (m) 6 6 4 4 2 2 0 0
Regions Material Silt
Region 1
Points 1,2,3,4,5,6,7,8
Area (m²) 37
Current Slip Surface Slip Surface: 5 F of S: 6.269 Volume: 11.032882 m³ Weight: 220.65764 kN Resisting Moment: 4,193.5966 kN-m Activating Moment: 668.96084 kN-m Resisting Force: 570.91195 kN Activating Force: 91.071854 kN F of S Rank (Analysis): 1 of 175 slip surfaces F of S Rank (Query): 1 of 175 slip surfaces Exit: (5.998184, 2.003632) m Entry: (0.02964, 6) m Radius: 5.7977444 m Center: (5.5461742, 7.7837295) m
Slip Slices
Slice 1 Slice 2 Slice 3 Slice 4 Slice 5 Slice 6 Slice 7 Slice 8 Slice 9 Slice 10 Slice 11
PWP (kPa)
Base Normal Stress (kPa)
Frictional Strength (kPa)
Cohesive Strength (kPa)
X (m)
Y (m)
0.128158
5.7389576
0
-11.830306
-7.9796419
75
0.325194
5.2730465
0
1.2252428
0.82643672
75
0.52223
4.8967367
0
10.373562
6.9970558
75
0.719266
4.5770021
0
17.474851
11.786936
75
0.916302
4.2978586
0
23.343916
15.74567
75
1.113338
4.0500428
0
28.419201
19.168993
75
1.310374
3.8275944
0
32.966658
22.236292
75
1.50741
3.6264037
0
37.160449
25.065039
75
1.704446
3.4434928
0
41.120343
27.736021
75
1.901482
3.2766233
0
44.930956
30.306312
75
2.1
3.1230154
0
39.063808
26.348871
75
Slice 12 Slice 13 Slice 14 Slice 15 Slice 16 Slice 17 Slice 18 Slice 19 Slice 20 Slice 21 Slice 22 Slice 23 Slice 24 Slice 25 Slice 26 Slice 27 Slice 28 Slice 29 Slice 30
2.3
2.9814775
0
39.462984
26.618119
75
2.5
2.8521124
0
39.711179
26.785529
75
2.7
2.7339814
0
39.799983
26.845428
75
2.9
2.6263106
0
39.71352
26.787107
75
3.1
2.5284555
0
39.430065
26.595915
75
3.3
2.4398756
0
38.923559
26.254272
75
3.5
2.3601156
0
38.165156
25.742723
75
3.7
2.2887907
0
37.124921
25.041075
75
3.9
2.2255757
0
35.773714
24.129675
75
4.1
2.1701962
0
35.966026
24.259391
75
4.3
2.1224218
0
37.767209
25.474304
75
4.5
2.0820611
0
39.303072
26.510257
75
4.7
2.0489574
0
40.5486
27.350376
75
4.9
2.0229854
0
41.48251
27.980306
75
5.0998184
2.0040597
0
38.11491
25.708831
75
5.2994552
1.9920986
0
30.370609
20.485234
75
5.499092
1.9870357
0
22.259748
15.014389
75
5.6987288
1.9888528
0
13.863456
9.3510193
75
5.8983656
1.9975563
0
5.2719482
3.555974
75
FOS = 6.028
1 1
1 0.5
SLOPE/W Analysis Report generated using GeoStudio 2016. Copyright © 1991-2017 GEO-SLOPE International Ltd.
File Information File Version: 8.16 Revision Number: 17 Date: 27/12/2018 Time: 3:23:28 PM Tool Version: 8.16.2.14053 File Name: Slope AZSB AB11 4.gsz Directory: Z:\STAFF FOLDER\SALIMAH\Project Salimah\07 AZSB Slope UTP\ Last Solved Date: 27/12/2018 Last Solved Time: 3:24:47 PM
Project Settings Length(L) Units: Meters Time(t) Units: Seconds Force(F) Units: Kilonewtons Pressure(p) Units: kPa Strength Units: kPa Unit Weight of Water: 9.807 kN/m³ View: 2D Element Thickness: 1
Analysis Settings SLOPE/W Analysis Kind: SLOPE/W Method: Morgenstern-Price Settings Side Function Interslice force function option: Half-Sine PWP Conditions Source: (none) Slip Surface Direction of movement: Left to Right Use Passive Mode: No Slip Surface Option: Entry and Exit Critical slip surfaces saved: 1 Resisting Side Maximum Convex Angle: 1 ° Driving Side Maximum Convex Angle: 5 ° Optimize Critical Slip Surface Location: No Tension Crack Tension Crack Option: (none) F of S Distribution F of S Calculation Option: Constant Advanced Number of Slices: 30 F of S Tolerance: 0.001 Minimum Slip Surface Depth: 0.1 m Search Method: Root Finder Tolerable difference between starting and converged F of S: 3 Maximum iterations to calculate converged lambda: 20 Max Absolute Lambda: 2
Materials Silt Model: Mohr-Coulomb Unit Weight: 20 kN/m³ Cohesion': 75 kPa Phi': 34 ° Phi-B: 0 °
Slip Surface Entry and Exit Left Projection: Range Left-Zone Left Coordinate: (0.02964, 6) m Left-Zone Right Coordinate: (2, 6) m Left-Zone Increment: 4 Right Projection: Range Right-Zone Left Coordinate: (5.998184, 2.003632) m Right-Zone Right Coordinate: (10, 2) m Right-Zone Increment: 4 Radius Increments: 6
Slip Surface Limits Left Coordinate: (0, 6) m Right Coordinate: (10, 2) m
Surcharge Loads Surcharge Load 1 Surcharge (Unit Weight): 10 kN/m³ Direction: Vertical
Coordinates X (m) 0 2
Y (m) 7 7
Points Point 1 Point 2 Point 3 Point 4 Point 5 Point 6 Point 7 Point 8
X (m) 0 2 4 5 6 10 10 0
Y (m) 6 6 4 4 2 2 0 0
Regions Material Silt
Region 1
Points 1,2,3,4,5,6,7,8
Area (m²) 37
Current Slip Surface Slip Surface: 5 F of S: 6.269 Volume: 11.032882 m³ Weight: 220.65764 kN Resisting Moment: 4,193.5966 kN-m Activating Moment: 668.96084 kN-m Resisting Force: 570.91195 kN Activating Force: 91.071854 kN F of S Rank (Analysis): 1 of 175 slip surfaces F of S Rank (Query): 1 of 175 slip surfaces Exit: (5.998184, 2.003632) m Entry: (0.02964, 6) m Radius: 5.7977444 m Center: (5.5461742, 7.7837295) m
Slip Slices
Slice 1 Slice 2 Slice 3 Slice 4 Slice 5 Slice 6 Slice 7 Slice 8 Slice 9 Slice 10 Slice 11
PWP (kPa)
Base Normal Stress (kPa)
Frictional Strength (kPa)
Cohesive Strength (kPa)
X (m)
Y (m)
0.128158
5.7389576
0
-11.830306
-7.9796419
75
0.325194
5.2730465
0
1.2252428
0.82643672
75
0.52223
4.8967367
0
10.373562
6.9970558
75
0.719266
4.5770021
0
17.474851
11.786936
75
0.916302
4.2978586
0
23.343916
15.74567
75
1.113338
4.0500428
0
28.419201
19.168993
75
1.310374
3.8275944
0
32.966658
22.236292
75
1.50741
3.6264037
0
37.160449
25.065039
75
1.704446
3.4434928
0
41.120343
27.736021
75
1.901482
3.2766233
0
44.930956
30.306312
75
2.1
3.1230154
0
39.063808
26.348871
75
Slice 12 Slice 13 Slice 14 Slice 15 Slice 16 Slice 17 Slice 18 Slice 19 Slice 20 Slice 21 Slice 22 Slice 23 Slice 24 Slice 25 Slice 26 Slice 27 Slice 28 Slice 29 Slice 30
2.3
2.9814775
0
39.462984
26.618119
75
2.5
2.8521124
0
39.711179
26.785529
75
2.7
2.7339814
0
39.799983
26.845428
75
2.9
2.6263106
0
39.71352
26.787107
75
3.1
2.5284555
0
39.430065
26.595915
75
3.3
2.4398756
0
38.923559
26.254272
75
3.5
2.3601156
0
38.165156
25.742723
75
3.7
2.2887907
0
37.124921
25.041075
75
3.9
2.2255757
0
35.773714
24.129675
75
4.1
2.1701962
0
35.966026
24.259391
75
4.3
2.1224218
0
37.767209
25.474304
75
4.5
2.0820611
0
39.303072
26.510257
75
4.7
2.0489574
0
40.5486
27.350376
75
4.9
2.0229854
0
41.48251
27.980306
75
5.0998184
2.0040597
0
38.11491
25.708831
75
5.2994552
1.9920986
0
30.370609
20.485234
75
5.499092
1.9870357
0
22.259748
15.014389
75
5.6987288
1.9888528
0
13.863456
9.3510193
75
5.8983656
1.9975563
0
5.2719482
3.555974
75
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