Slope Stability

Report generated using GeoStudio 2022.1. Copyright © 2022 Bentley Systems, Incorporated.

File Information

File Version: 11.04

Created By: giovanni la barbera

Revision Number: 33

Date: 12/09/2023

Time: 22:48:16

Tool Version: 11.4.2.250

File Name: Analisi di Stabilità con invaso a max regolazione caso a_ 21.gsz

Directory: F:\DIGA CARMINE - RIVALUTAZIONE SISMICA\ANALISI STABILITA' equilibrio limite SLOPE_W\Statiche - invaso pieno - paramento di monte\

Last Solved Date: 12/09/2023

Last Solved Time: 22:48:28

Project Settings

Unit System: International System of Units (SI)

Analysis Settings

Slope Stability

Kind: SLOPE/W

Parent: Steady-State Seepage

Analysis Type: Morgenstern-Price

Settings

Side Function

Interslice force function option: Half-Sine

PWP Conditions from Parent Analysis: Steady-State Seepage [(last)]

Unit Weight of Water: 9,807 kN/m³

Slip Surface

Direction of movement: Right to Left

Use Passive Mode: No

Slip Surface Option: Entry and Exit

Critical slip surfaces saved: 10

Optimize Critical Slip Surface Location: No

Tension Crack Option: (none)

Distribution

F of S Calculation Option: Constant

Convergence

Geometry Settings

Minimum Slip Surface Depth: 0,1 m

Number of Slices: 30

Factor of Safety Convergence Settings

Maximum Number of Iterations: 100

Tolerable difference in F of S: 0,001

Solution Settings

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

Nucleo

Slope Stability Material Model: Mohr-Coulomb

Unit Weight: 21 kN/m³

Effective Cohesion: 12,5 kPa

Effective Friction Angle: 25 °

Phi-B: 0 °

Contronuclei

Slope Stability Material Model: Mohr-Coulomb

Unit Weight: 21 kN/m³

Effective Cohesion: 0 kPa

Effective Friction Angle: 30 °

Phi-B: 0 °

Rinfianchi

Slope Stability Material Model: Mohr-Coulomb

Unit Weight: 22 kN/m³

Effective Cohesion: 0 kPa

Effective Friction Angle: 40 °

Phi-B: 0 °

Scogliera

Slope Stability Material Model: Mohr-Coulomb

Unit Weight: 22 kN/m³

Effective Cohesion: 0 kPa

Effective Friction Angle: 45 °

Phi-B: 0 °

Drenaggi e filtri

Slope Stability Material Model: Mohr-Coulomb

Unit Weight: 21 kN/m³

Effective Cohesion: 0 kPa

Effective Friction Angle: 30 °

Phi-B: 0 °

Terreni di fondazione

Slope Stability Material Model: Mohr-Coulomb

Unit Weight: 22 kN/m³

Effective Cohesion: 0 kPa

Effective Friction Angle: 35 °

Phi-B: 0 °

Slip Surface Entry and Exit

Left Type: Range

Left-Zone Left Coordinate: (444; 260,28938) m

Left-Zone Right Coordinate: (500,25944; 267,58938) m

Left-Zone Increment: 10

Right Type: Range

Right-Zone Left Coordinate: (597; 298,58938) m

Right-Zone Right Coordinate: (620,10225; 288,35136) m

Right-Zone Increment: 10

Radius Increments: 6

Slip Surface Limits

Left Coordinate: (402,42621; 260,28938) m

Right Coordinate: (755,99232; 251,08798) m

Geometry

Name: Default Geometry

Settings

View: 2D

Element Thickness: 1 m

Points

	X	Y
Point 1	606,88646 m	253,79557 m
Point 2	598,66821 m	253,94577 m
Point 3	590,70409 m	254,07442 m
Point 4	591,6787 m	257,44183 m
Point 5	600,71994 m	287,49749 m
Point 6	603,44751 m	287,49749 m
Point 7	695,4123 m	252,17761 m
Point 8	698,2657 m	255,03101 m
Point 9	674,36327 m	265,18938 m
Point 10	672,34133 m	265,18938 m
Point 11	654,34133 m	273,18938 m
Point 12	652,33583 m	273,18938 m
Point 13	635,53583 m	281,18938 m
Point 14	633,53178 m	281,18938 m
Point 15	617,53178 m	289,18938 m
Point 16	615,53178 m	289,18938 m
Point 17	597,51491 m	298,19782 m
Point 18	562,75933 m	253,80194 m
Point 19	566,03594 m	251,50763 m
Point 20	585,20298 m	251,48875 m
Point 21	587,8516 m	253,34333 m
Point 22	589,18536 m	253,31895 m
Point 23	599,46687 m	287,49765 m
Point 24	596,42936 m	297,60429 m
Point 25	592,53719 m	297,60429 m
Point 26	590,34955 m	290,47694 m
Point 27	564,23388 m	255,76202 m
Point 28	541,28022 m	256,39525 m
Point 29	585,74076 m	290,47694 m
Point 30	590,90193 m	296,36622 m
Point 31	589,09429 m	290,47694 m
Point 32	480,51467 m	258,0716 m
Point 33	453,8401 m	258,80748 m
Point 34	452,42621 m	260,28938 m
Point 35	471,32621 m	266,58938 m
Point 36	495,44695 m	266,58938 m
Point 37	501,32621 m	266,58938 m
Point 38	504,15464 m	263,76095 m
Point 39	508,15464 m	263,76095 m
Point 40	515,70204 m	269,2731 m
Point 41	526,28367 m	272,59876 m
Point 42	536,8653 m	275,92441 m
Point 43	551,90916 m	280,93903 m
Point 44	566,95302 m	285,95365 m
Point 45	579,28961 m	291,31739 m
Point 46	455,79947 m	256,75385 m
Point 47	698,57074 m	255,33605 m
Point 48	674,42621 m	265,58938 m
Point 49	672,42621 m	265,58938 m
Point 50	654,42621 m	273,58938 m
Point 51	652,42621 m	273,58938 m
Point 52	635,62621 m	281,58938 m
Point 53	633,62621 m	281,58938 m
Point 54	617,62621 m	289,58938 m
Point 55	615,62621 m	289,58938 m
Point 56	597,62621 m	298,58938 m
Point 57	402,42621 m	260,28938 m
Point 58	509,2794 m	255,27789 m
Point 59	641,90594 m	252,3554 m
Point 60	694,62653 m	251,39184 m
Point 61	695,63948 m	250,3492 m
Point 62	707,63948 m	250,1096 m
Point 63	708,56945 m	251,08798 m
Point 64	755,99232 m	251,08798 m
Point 65	755,99232 m	210,28938 m
Point 66	402,42621 m	210,28938 m
Point 67	591,62621 m	298,58938 m
Point 68	591,62621 m	298,21647 m
Point 69	591,69987 m	298,21647 m
Point 70	591,69987 m	296,98634 m
Point 71	590,99869 m	296,68146 m
Point 72	566,86347 m	286,18733 m
Point 73	515,70204 m	269,53516 m
Point 74	515,58783 m	269,49926 m
Point 75	508,07307 m	264,01095 m
Point 76	504,25819 m	264,01095 m
Point 77	502,46898 m	265,80017 m
Point 78	500,67976 m	267,58938 m
Point 79	501,17277 m	267,58938 m
Point 80	518,74949 m	272,58938 m
Point 81	536,32621 m	277,58938 m
Point 82	551,32621 m	282,58938 m
Point 83	566,32621 m	287,58938 m
Point 84	578,97621 m	293,08938 m
Point 85	500,32621 m	267,58938 m
Point 86	474,32621 m	267,58938 m
Point 87	594,32611 m	270,4083 m
Point 88	615,54565 m	252,83718 m
Point 89	668,26623 m	251,87362 m
Point 90	651,14938 m	252,98659 m
Point 91	602,77733 m	253,87067 m
Point 92	594,68615 m	254,0101 m
Point 93	596,19932 m	272,46966 m
Point 94	589,99811 m	293,42158 m
Point 95	578,93108 m	291,43439 m
Point 96	541,28276 m	277,86124 m
Point 97	531,57448 m	274,26159 m
Point 98	559,43109 m	283,44634 m
Point 99	573,12132 m	288,63552 m
Point 100	585,09577 m	293,84181 m
Point 101	594,69079 m	254,01002 m
Point 102	541,14972 m	277,81795 m
Point 103	585 m	295,70842 m

Regions

	Material	Points	Area
Region 1	Contronuclei	1;6;5;93;3;92;101;2;91	318,01 m²
Region 2	Rinfianchi	5;6;1;90;7;8;9;10;11;12;13;14;15;16;17	2.026,9 m²
Region 3	Nucleo	18;19;20;21;22;87;23;24;25;26;27	763,63 m²
Region 4	Contronuclei	28;27;26;31;29	485,22 m²
Region 5	Rinfianchi	30;100;45;99;44;98;43;42;41;40;39;38;37;36;35;34;33;32;28;29;31;94	1.434,8 m²
Region 6	Contronuclei	33;46;58;18;27;28;32	217,37 m²
Region 7	Contronuclei	17;16;15;14;13;12;11;10;9;8;47;48;49;50;51;52;53;54;55;56	44,084 m²
Region 8	Terreni di fondazione	57;66;65;64;63;62;61;60;89;59;88;22;21;20;19;18;58;46;33;34	15.500 m²
Region 9	Scogliera	67;103;84;83;82;81;80;79;78;77;76;75;74;102;72;95;71;70;69;68	177,73 m²
Region 10	Scogliera	85;86;35;36;37	28 m²
Region 11	Scogliera	47;8;7;60;61;62;63	41,193 m²
Region 12	Drenaggi e filtri	31;26;25;24;23;87;22;88;59;89;60;7;90;1;91;101;92;3;93;5;17;56;67;68;69;70;71;30;94	153,78 m²
Region 13	Scogliera	30;71;95;72;96;102;74;75;76;77;78;85;37;38;39;40;41;97;42;43;98;44;99;45;100	30,713 m²

Slip Results

Slip Surfaces Analysed: 672 of 847 converged

Current Slip Surface

Slip Surface: 702

Factor of Safety: 2,484

Volume: 529,24244 m³

Weight: 11.611,841 kN

Resisting Moment: 977.232,02 kN·m

Activating Moment: 393.522,56 kN·m

Resisting Force: 4.976,1802 kN

Activating Force: 2.003,1683 kN

Slip Rank: 1 of 847 slip surfaces

Exit: (599,34861; 297,72818) m

Entry: (494,51503; 267,58938) m

Radius: 185,17921 m

Center: (498,03626; 452,73511) m

Slip Slices

	X	Y	PWP	Base Normal Stress	Frictional Strength	Cohesive Strength	Suction Strength	Base Material
Slice 1	599,15448 m	297,60164 m	-64,190259 kPa	4,0759202 kPa	2,3532336 kPa	0 kPa	0 kPa	Contronuclei
Slice 2	598,4454 m	297,14279 m	-58,477715 kPa	18,339246 kPa	15,388455 kPa	0 kPa	0 kPa	Rinfianchi
Slice 3	597,77833 m	296,71323 m	-49,877694 kPa	33,475521 kPa	19,327101 kPa	0 kPa	0 kPa	Drenaggi e filtri
Slice 4	597,57056 m	296,58051 m	-43,962362 kPa	36,770127 kPa	21,229243 kPa	0 kPa	0 kPa	Drenaggi e filtri
Slice 5	597,19271 m	296,34076 m	-33,349919 kPa	41,002127 kPa	23,672589 kPa	0 kPa	0 kPa	Drenaggi e filtri
Slice 6	596,64993 m	295,9977 m	-23,119997 kPa	45,642461 kPa	21,283429 kPa	12,5 kPa	0 kPa	Nucleo
Slice 7	594,48328 m	294,67146 m	-6,5587404 kPa	70,474445 kPa	32,862774 kPa	12,5 kPa	0 kPa	Nucleo
Slice 8	592,11853 m	293,23705 m	18,101627 kPa	99,092287 kPa	37,766565 kPa	12,5 kPa	0 kPa	Nucleo
Slice 9	591,66304 m	292,96851 m	23,421195 kPa	105,72037 kPa	38,376737 kPa	12,5 kPa	0 kPa	Nucleo
Slice 10	591,31245 m	292,76398 m	27,611676 kPa	107,71551 kPa	37,353034 kPa	12,5 kPa	0 kPa	Nucleo
Slice 11	590,95031 m	292,55297 m	31,742256 kPa	109,96985 kPa	45,164724 kPa	0 kPa	0 kPa	Drenaggi e filtri
Slice 12	590,45002 m	292,26466 m	34,599375 kPa	112,76964 kPa	45,131621 kPa	0 kPa	0 kPa	Drenaggi e filtri
Slice 13	589,7345 m	291,85416 m	38,670529 kPa	116,74139 kPa	45,074231 kPa	0 kPa	0 kPa	Drenaggi e filtri
Slice 14	588,37315 m	291,09042 m	46,178132 kPa	117,89745 kPa	60,179655 kPa	0 kPa	0 kPa	Rinfianchi
Slice 15	586,50809 m	290,05963 m	56,268872 kPa	126,11867 kPa	40,3278 kPa	0 kPa	0 kPa	Contronuclei
Slice 16	585,41827 m	289,46971 m	62,040217 kPa	128,52252 kPa	38,383574 kPa	0 kPa	0 kPa	Contronuclei
Slice 17	585,04788 m	289,27161 m	63,981494 kPa	130,11907 kPa	38,184548 kPa	0 kPa	0 kPa	Contronuclei
Slice 18	583,64784 m	288,5411 m	71,153181 kPa	138,66508 kPa	38,978016 kPa	0 kPa	0 kPa	Contronuclei
Slice 19	580,79264 m	287,08518 m	85,44918 kPa	152,49342 kPa	56,256793 kPa	0 kPa	0 kPa	Rinfianchi
Slice 20	579,13291 m	286,25795 m	93,558377 kPa	161,70284 kPa	57,179997 kPa	0 kPa	0 kPa	Rinfianchi
Slice 21	577,50121 m	285,48082 m	101,17643 kPa	170,08945 kPa	57,824882 kPa	0 kPa	0 kPa	Rinfianchi
Slice 22	574,57376 m	284,12074 m	114,48101 kPa	184,5645 kPa	58,807031 kPa	0 kPa	0 kPa	Rinfianchi
Slice 23	571,57925 m	282,7941 m	127,43472 kPa	198,24609 kPa	59,4178 kPa	0 kPa	0 kPa	Rinfianchi
Slice 24	568,45032 m	281,47432 m	140,32934 kPa	211,39576 kPa	59,631814 kPa	0 kPa	0 kPa	Rinfianchi
Slice 25	566,59484 m	280,71483 m	147,72825 kPa	218,8078 kPa	59,642821 kPa	0 kPa	0 kPa	Rinfianchi
Slice 26	564,60243 m	279,94369 m	155,217 kPa	227,03032 kPa	60,258526 kPa	0 kPa	0 kPa	Rinfianchi
Slice 27	561,15487 m	278,65461 m	167,75104 kPa	242,10284 kPa	62,38857 kPa	0 kPa	0 kPa	Rinfianchi
Slice 28	557,55061 m	277,39134 m	180,02298 kPa	256,38377 kPa	64,074308 kPa	0 kPa	0 kPa	Rinfianchi
Slice 29	553,78964 m	276,15931 m	191,98474 kPa	269,74479 kPa	65,248427 kPa	0 kPa	0 kPa	Rinfianchi
Slice 30	551,61768 m	275,47745 m	198,61689 kPa	276,93307 kPa	65,715077 kPa	0 kPa	0 kPa	Rinfianchi
Slice 31	549,6523 m	274,90349 m	204,19527 kPa	282,59346 kPa	65,78389 kPa	0 kPa	0 kPa	Rinfianchi
Slice 32	546,30448 m	273,96567 m	213,32316 kPa	291,45753 kPa	65,562521 kPa	0 kPa	0 kPa	Rinfianchi
Slice 33	542,89015 m	273,07919 m	221,97425 kPa	299,05783 kPa	64,680805 kPa	0 kPa	0 kPa	Rinfianchi
Slice 34	539,00751 m	272,15861 m	230,98849 kPa	305,80095 kPa	62,775103 kPa	0 kPa	0 kPa	Rinfianchi
Slice 35	536,59576 m	271,61518 m	236,34157 kPa	309,32594 kPa	61,241157 kPa	0 kPa	0 kPa	Rinfianchi
Slice 36	533,95034 m	271,08805 m	241,57081 kPa	312,08729 kPa	59,170354 kPa	0 kPa	0 kPa	Rinfianchi
Slice 37	530,25178 m	270,38463 m	248,55804 kPa	316,47024 kPa	56,985099 kPa	0 kPa	0 kPa	Rinfianchi
Slice 38	527,60637 m	269,93699 m	253,02072 kPa	318,25226 kPa	54,735759 kPa	0 kPa	0 kPa	Rinfianchi
Slice 39	524,40013 m	269,45209 m	257,88817 kPa	318,94315 kPa	51,231209 kPa	0 kPa	0 kPa	Rinfianchi
Slice 40	520,63304 m	268,94957 m	262,95334 kPa	317,94548 kPa	46,143883 kPa	0 kPa	0 kPa	Rinfianchi
Slice 41	517,16866 m	268,55377 m	266,9588 kPa	315,20254 kPa	40,481309 kPa	0 kPa	0 kPa	Rinfianchi
Slice 42	514,96131 m	268,33205 m	269,25329 kPa	312,58867 kPa	36,362706 kPa	0 kPa	0 kPa	Rinfianchi
Slice 43	514,09418 m	268,25361 m	270,07015 kPa	311,25514 kPa	41,184991 kPa	0 kPa	0 kPa	Scogliera
Slice 44	512,26847 m	268,11047 m	271,48732 kPa	308,02012 kPa	36,532791 kPa	0 kPa	0 kPa	Scogliera
Slice 45	509,09827 m	267,89342 m	273,64285 kPa	301,44673 kPa	27,803879 kPa	0 kPa	0 kPa	Scogliera
Slice 46	505,92807 m	267,73094 m	275,25183 kPa	293,32294 kPa	18,071114 kPa	0 kPa	0 kPa	Scogliera
Slice 47	502,75787 m	267,62289 m	276,32593 kPa	283,66537 kPa	7,3394358 kPa	0 kPa	0 kPa	Scogliera
Slice 48	500,92627 m	267,57862 m	276,76854 kPa	276,84272 kPa	0,074188032 kPa	0 kPa	0 kPa	Scogliera
Slice 49	500,51253 m	267,57253 m	276,82801 kPa	276,99864 kPa	0,17063012 kPa	0 kPa	0 kPa	Scogliera
Slice 50	500,33575 m	267,57018 m	276,84969 kPa	277,05756 kPa	0,20786923 kPa	0 kPa	0 kPa	Scogliera
Slice 51	498,87342 m	267,56349 m	276,91529 kPa	277,25326 kPa	0,3379654 kPa	0 kPa	0 kPa	Scogliera
Slice 52	495,96783 m	267,57315 m	276,82061 kPa	277,05435 kPa	0,23374515 kPa	0 kPa	0 kPa	Scogliera