The Mohr–Coulomb criterion for intact rock strength and friction – a  re-evaluation and consideration of failure under polyaxial stresses

Hackston, Abigail; Rutter, Ernest

doi:10.5194/se-7-493-2016

Total article views: 8,455 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
2,347	5,839	269	8,455	270	278

HTML: 2,347
PDF: 5,839
XML: 269
Total: 8,455
BibTeX: 270
EndNote: 278

Views and downloads (calculated since 18 Dec 2015)

Month	HTML	PDF	XML	Total
Dec 2015	32	49	18	99
Jan 2016	115	61	9	185
Feb 2016	50	17	0	67
Mar 2016	27	10	0	37
Apr 2016	113	57	1	171
May 2016	29	23	2	54
Jun 2016	16	5	3	24
Jul 2016	11	8	4	23
Aug 2016	20	15	0	35
Sep 2016	13	27	1	41
Oct 2016	19	24	9	52
Nov 2016	21	35	8	64
Dec 2016	3	27	1	31
Jan 2017	16	33	4	53
Feb 2017	8	32	2	42
Mar 2017	28	75	3	106
Apr 2017	36	63	5	104
May 2017	25	78	3	106
Jun 2017	36	47	3	86
Jul 2017	18	37	1	56
Aug 2017	12	59	0	71
Sep 2017	13	66	0	79
Oct 2017	13	61	0	74
Nov 2017	12	89	1	102
Dec 2017	13	74	3	90
Jan 2018	10	44	1	55
Feb 2018	14	47	2	63
Mar 2018	15	65	1	81
Apr 2018	11	52	0	63
May 2018	17	72	0	89
Jun 2018	20	70	0	90
Jul 2018	10	46	1	57
Aug 2018	15	46	0	61
Sep 2018	13	70	0	83
Oct 2018	6	77	0	83
Nov 2018	14	87	1	102
Dec 2018	7	78	0	85
Jan 2019	18	51	0	69
Feb 2019	13	35	0	48
Mar 2019	5	62	1	68
Apr 2019	10	50	2	62
May 2019	8	42	2	52
Jun 2019	7	52	0	59
Jul 2019	14	41	0	55
Aug 2019	25	32	0	57
Sep 2019	10	45	0	55
Oct 2019	13	56	0	69
Nov 2019	17	64	1	82
Dec 2019	8	34	0	42
Jan 2020	25	38	2	65
Feb 2020	10	35	0	45
Mar 2020	10	40	0	50
Apr 2020	6	47	2	55
May 2020	9	43	1	53
Jun 2020	37	27	1	65
Jul 2020	70	72	54	196
Aug 2020	10	46	6	62
Sep 2020	8	32	3	43
Oct 2020	9	64	4	77
Nov 2020	13	40	0	53
Dec 2020	16	36	3	55
Jan 2021	21	64	4	89
Feb 2021	13	47	3	63
Mar 2021	11	65	3	79
Apr 2021	9	47	0	56
May 2021	12	51	1	64
Jun 2021	12	56	2	70
Jul 2021	12	28	0	40
Aug 2021	3	46	0	49
Sep 2021	14	47	1	62
Oct 2021	12	82	1	95
Nov 2021	5	71	0	76
Dec 2021	19	66	1	86
Jan 2022	19	62	0	81
Feb 2022	13	66	3	82
Mar 2022	13	79	0	92
Apr 2022	16	69	2	87
May 2022	12	48	2	62
Jun 2022	11	39	2	52
Jul 2022	11	40	0	51
Aug 2022	18	53	1	72
Sep 2022	17	45	0	62
Oct 2022	6	45	0	51
Nov 2022	13	48	2	63
Dec 2022	22	38	1	61
Jan 2023	15	45	0	60
Feb 2023	11	43	1	55
Mar 2023	18	31	2	51
Apr 2023	11	26	1	38
May 2023	22	42	1	65
Jun 2023	38	42	1	81
Jul 2023	11	25	0	36
Aug 2023	14	32	2	48
Sep 2023	9	57	2	68
Oct 2023	10	36	0	46
Nov 2023	11	15	1	27
Dec 2023	32	34	3	69
Jan 2024	14	56	0	70
Feb 2024	16	32	3	51
Mar 2024	15	48	5	68
Apr 2024	36	26	13	75
May 2024	18	67	7	92
Jun 2024	16	49	3	68
Jul 2024	19	41	5	65
Aug 2024	22	31	3	56
Sep 2024	21	54	1	76
Oct 2024	21	133	2	156
Nov 2024	31	126	0	157
Dec 2024	20	92	0	112
Jan 2025	18	57	2	77
Feb 2025	25	39	1	65
Mar 2025	35	35	0	70
Apr 2025	16	52	1	69
May 2025	38	32	1	71
Jun 2025	40	34	4	78
Jul 2025	28	37	2	67
Aug 2025	64	34	1	99
Sep 2025	61	46	1	108
Oct 2025	29	63	2	94
Nov 2025	6	15	0	21

Cumulative views and downloads (calculated since 18 Dec 2015)

Month	HTML	PDF	XML	Total
Dec 2015	32	49	18	99
Jan 2016	115	61	9	185
Feb 2016	50	17	0	67
Mar 2016	27	10	0	37
Apr 2016	113	57	1	171
May 2016	29	23	2	54
Jun 2016	16	5	3	24
Jul 2016	11	8	4	23
Aug 2016	20	15	0	35
Sep 2016	13	27	1	41
Oct 2016	19	24	9	52
Nov 2016	21	35	8	64
Dec 2016	3	27	1	31
Jan 2017	16	33	4	53
Feb 2017	8	32	2	42
Mar 2017	28	75	3	106
Apr 2017	36	63	5	104
May 2017	25	78	3	106
Jun 2017	36	47	3	86
Jul 2017	18	37	1	56
Aug 2017	12	59	0	71
Sep 2017	13	66	0	79
Oct 2017	13	61	0	74
Nov 2017	12	89	1	102
Dec 2017	13	74	3	90
Jan 2018	10	44	1	55
Feb 2018	14	47	2	63
Mar 2018	15	65	1	81
Apr 2018	11	52	0	63
May 2018	17	72	0	89
Jun 2018	20	70	0	90
Jul 2018	10	46	1	57
Aug 2018	15	46	0	61
Sep 2018	13	70	0	83
Oct 2018	6	77	0	83
Nov 2018	14	87	1	102
Dec 2018	7	78	0	85
Jan 2019	18	51	0	69
Feb 2019	13	35	0	48
Mar 2019	5	62	1	68
Apr 2019	10	50	2	62
May 2019	8	42	2	52
Jun 2019	7	52	0	59
Jul 2019	14	41	0	55
Aug 2019	25	32	0	57
Sep 2019	10	45	0	55
Oct 2019	13	56	0	69
Nov 2019	17	64	1	82
Dec 2019	8	34	0	42
Jan 2020	25	38	2	65
Feb 2020	10	35	0	45
Mar 2020	10	40	0	50
Apr 2020	6	47	2	55
May 2020	9	43	1	53
Jun 2020	37	27	1	65
Jul 2020	70	72	54	196
Aug 2020	10	46	6	62
Sep 2020	8	32	3	43
Oct 2020	9	64	4	77
Nov 2020	13	40	0	53
Dec 2020	16	36	3	55
Jan 2021	21	64	4	89
Feb 2021	13	47	3	63
Mar 2021	11	65	3	79
Apr 2021	9	47	0	56
May 2021	12	51	1	64
Jun 2021	12	56	2	70
Jul 2021	12	28	0	40
Aug 2021	3	46	0	49
Sep 2021	14	47	1	62
Oct 2021	12	82	1	95
Nov 2021	5	71	0	76
Dec 2021	19	66	1	86
Jan 2022	19	62	0	81
Feb 2022	13	66	3	82
Mar 2022	13	79	0	92
Apr 2022	16	69	2	87
May 2022	12	48	2	62
Jun 2022	11	39	2	52
Jul 2022	11	40	0	51
Aug 2022	18	53	1	72
Sep 2022	17	45	0	62
Oct 2022	6	45	0	51
Nov 2022	13	48	2	63
Dec 2022	22	38	1	61
Jan 2023	15	45	0	60
Feb 2023	11	43	1	55
Mar 2023	18	31	2	51
Apr 2023	11	26	1	38
May 2023	22	42	1	65
Jun 2023	38	42	1	81
Jul 2023	11	25	0	36
Aug 2023	14	32	2	48
Sep 2023	9	57	2	68
Oct 2023	10	36	0	46
Nov 2023	11	15	1	27
Dec 2023	32	34	3	69
Jan 2024	14	56	0	70
Feb 2024	16	32	3	51
Mar 2024	15	48	5	68
Apr 2024	36	26	13	75
May 2024	18	67	7	92
Jun 2024	16	49	3	68
Jul 2024	19	41	5	65
Aug 2024	22	31	3	56
Sep 2024	21	54	1	76
Oct 2024	21	133	2	156
Nov 2024	31	126	0	157
Dec 2024	20	92	0	112
Jan 2025	18	57	2	77
Feb 2025	25	39	1	65
Mar 2025	35	35	0	70
Apr 2025	16	52	1	69
May 2025	38	32	1	71
Jun 2025	40	34	4	78
Jul 2025	28	37	2	67
Aug 2025	64	34	1	99
Sep 2025	61	46	1	108
Oct 2025	29	63	2	94
Nov 2025	6	15	0	21

Total article views: 7,546 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,942	5,373	231	7,546	261	268

HTML: 1,942
PDF: 5,373
XML: 231
Total: 7,546
BibTeX: 261
EndNote: 268

Views and downloads (calculated since 01 Apr 2016)

Month	HTML	PDF	XML	Total
Dec 2015	32	49	18	99
Jan 2016	115	61	9	185
Feb 2016	50	17	0	67
Mar 2016	27	10	0	37
Apr 2016	113	57	1	171
May 2016	29	23	2	54
Jun 2016	16	5	3	24
Jul 2016	11	8	4	23
Aug 2016	20	15	0	35
Sep 2016	13	27	1	41
Oct 2016	19	24	9	52
Nov 2016	21	35	8	64
Dec 2016	3	27	1	31
Jan 2017	16	33	4	53
Feb 2017	8	32	2	42
Mar 2017	28	75	3	106
Apr 2017	36	63	5	104
May 2017	25	78	3	106
Jun 2017	36	47	3	86
Jul 2017	18	37	1	56
Aug 2017	12	59	0	71
Sep 2017	13	66	0	79
Oct 2017	13	61	0	74
Nov 2017	12	89	1	102
Dec 2017	13	74	3	90
Jan 2018	10	44	1	55
Feb 2018	14	47	2	63
Mar 2018	15	65	1	81
Apr 2018	11	52	0	63
May 2018	17	72	0	89
Jun 2018	20	70	0	90
Jul 2018	10	46	1	57
Aug 2018	15	46	0	61
Sep 2018	13	70	0	83
Oct 2018	6	77	0	83
Nov 2018	14	87	1	102
Dec 2018	7	78	0	85
Jan 2019	18	51	0	69
Feb 2019	13	35	0	48
Mar 2019	5	62	1	68
Apr 2019	10	50	2	62
May 2019	8	42	2	52
Jun 2019	7	52	0	59
Jul 2019	14	41	0	55
Aug 2019	25	32	0	57
Sep 2019	10	45	0	55
Oct 2019	13	56	0	69
Nov 2019	17	64	1	82
Dec 2019	8	34	0	42
Jan 2020	25	38	2	65
Feb 2020	10	35	0	45
Mar 2020	10	40	0	50
Apr 2020	6	47	2	55
May 2020	9	43	1	53
Jun 2020	37	27	1	65
Jul 2020	70	72	54	196
Aug 2020	10	46	6	62
Sep 2020	8	32	3	43
Oct 2020	9	64	4	77
Nov 2020	13	40	0	53
Dec 2020	16	36	3	55
Jan 2021	21	64	4	89
Feb 2021	13	47	3	63
Mar 2021	11	65	3	79
Apr 2021	9	47	0	56
May 2021	12	51	1	64
Jun 2021	12	56	2	70
Jul 2021	12	28	0	40
Aug 2021	3	46	0	49
Sep 2021	14	47	1	62
Oct 2021	12	82	1	95
Nov 2021	5	71	0	76
Dec 2021	19	66	1	86
Jan 2022	19	62	0	81
Feb 2022	13	66	3	82
Mar 2022	13	79	0	92
Apr 2022	16	69	2	87
May 2022	12	48	2	62
Jun 2022	11	39	2	52
Jul 2022	11	40	0	51
Aug 2022	18	53	1	72
Sep 2022	17	45	0	62
Oct 2022	6	45	0	51
Nov 2022	13	48	2	63
Dec 2022	22	38	1	61
Jan 2023	15	45	0	60
Feb 2023	11	43	1	55
Mar 2023	18	31	2	51
Apr 2023	11	26	1	38
May 2023	22	42	1	65
Jun 2023	38	42	1	81
Jul 2023	11	25	0	36
Aug 2023	14	32	2	48
Sep 2023	9	57	2	68
Oct 2023	10	36	0	46
Nov 2023	11	15	1	27
Dec 2023	32	34	3	69
Jan 2024	14	56	0	70
Feb 2024	16	32	3	51
Mar 2024	15	48	5	68
Apr 2024	36	26	13	75
May 2024	18	67	7	92
Jun 2024	16	49	3	68
Jul 2024	19	41	5	65
Aug 2024	22	31	3	56
Sep 2024	21	54	1	76
Oct 2024	21	133	2	156
Nov 2024	31	126	0	157
Dec 2024	20	92	0	112
Jan 2025	18	57	2	77
Feb 2025	25	39	1	65
Mar 2025	35	35	0	70
Apr 2025	16	52	1	69
May 2025	38	32	1	71
Jun 2025	40	34	4	78
Jul 2025	28	37	2	67
Aug 2025	64	34	1	99
Sep 2025	61	46	1	108
Oct 2025	29	63	2	94
Nov 2025	6	15	0	21

Cumulative views and downloads (calculated since 01 Apr 2016)

Month	HTML	PDF	XML	Total
Dec 2015	32	49	18	99
Jan 2016	115	61	9	185
Feb 2016	50	17	0	67
Mar 2016	27	10	0	37
Apr 2016	113	57	1	171
May 2016	29	23	2	54
Jun 2016	16	5	3	24
Jul 2016	11	8	4	23
Aug 2016	20	15	0	35
Sep 2016	13	27	1	41
Oct 2016	19	24	9	52
Nov 2016	21	35	8	64
Dec 2016	3	27	1	31
Jan 2017	16	33	4	53
Feb 2017	8	32	2	42
Mar 2017	28	75	3	106
Apr 2017	36	63	5	104
May 2017	25	78	3	106
Jun 2017	36	47	3	86
Jul 2017	18	37	1	56
Aug 2017	12	59	0	71
Sep 2017	13	66	0	79
Oct 2017	13	61	0	74
Nov 2017	12	89	1	102
Dec 2017	13	74	3	90
Jan 2018	10	44	1	55
Feb 2018	14	47	2	63
Mar 2018	15	65	1	81
Apr 2018	11	52	0	63
May 2018	17	72	0	89
Jun 2018	20	70	0	90
Jul 2018	10	46	1	57
Aug 2018	15	46	0	61
Sep 2018	13	70	0	83
Oct 2018	6	77	0	83
Nov 2018	14	87	1	102
Dec 2018	7	78	0	85
Jan 2019	18	51	0	69
Feb 2019	13	35	0	48
Mar 2019	5	62	1	68
Apr 2019	10	50	2	62
May 2019	8	42	2	52
Jun 2019	7	52	0	59
Jul 2019	14	41	0	55
Aug 2019	25	32	0	57
Sep 2019	10	45	0	55
Oct 2019	13	56	0	69
Nov 2019	17	64	1	82
Dec 2019	8	34	0	42
Jan 2020	25	38	2	65
Feb 2020	10	35	0	45
Mar 2020	10	40	0	50
Apr 2020	6	47	2	55
May 2020	9	43	1	53
Jun 2020	37	27	1	65
Jul 2020	70	72	54	196
Aug 2020	10	46	6	62
Sep 2020	8	32	3	43
Oct 2020	9	64	4	77
Nov 2020	13	40	0	53
Dec 2020	16	36	3	55
Jan 2021	21	64	4	89
Feb 2021	13	47	3	63
Mar 2021	11	65	3	79
Apr 2021	9	47	0	56
May 2021	12	51	1	64
Jun 2021	12	56	2	70
Jul 2021	12	28	0	40
Aug 2021	3	46	0	49
Sep 2021	14	47	1	62
Oct 2021	12	82	1	95
Nov 2021	5	71	0	76
Dec 2021	19	66	1	86
Jan 2022	19	62	0	81
Feb 2022	13	66	3	82
Mar 2022	13	79	0	92
Apr 2022	16	69	2	87
May 2022	12	48	2	62
Jun 2022	11	39	2	52
Jul 2022	11	40	0	51
Aug 2022	18	53	1	72
Sep 2022	17	45	0	62
Oct 2022	6	45	0	51
Nov 2022	13	48	2	63
Dec 2022	22	38	1	61
Jan 2023	15	45	0	60
Feb 2023	11	43	1	55
Mar 2023	18	31	2	51
Apr 2023	11	26	1	38
May 2023	22	42	1	65
Jun 2023	38	42	1	81
Jul 2023	11	25	0	36
Aug 2023	14	32	2	48
Sep 2023	9	57	2	68
Oct 2023	10	36	0	46
Nov 2023	11	15	1	27
Dec 2023	32	34	3	69
Jan 2024	14	56	0	70
Feb 2024	16	32	3	51
Mar 2024	15	48	5	68
Apr 2024	36	26	13	75
May 2024	18	67	7	92
Jun 2024	16	49	3	68
Jul 2024	19	41	5	65
Aug 2024	22	31	3	56
Sep 2024	21	54	1	76
Oct 2024	21	133	2	156
Nov 2024	31	126	0	157
Dec 2024	20	92	0	112
Jan 2025	18	57	2	77
Feb 2025	25	39	1	65
Mar 2025	35	35	0	70
Apr 2025	16	52	1	69
May 2025	38	32	1	71
Jun 2025	40	34	4	78
Jul 2025	28	37	2	67
Aug 2025	64	34	1	99
Sep 2025	61	46	1	108
Oct 2025	29	63	2	94
Nov 2025	6	15	0	21

Total article views: 909 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
405	466	38	909	9	10

HTML: 405
PDF: 466
XML: 38
Total: 909
BibTeX: 9
EndNote: 10

Views and downloads (calculated since 18 Dec 2015)

Month	HTML	PDF	XML	Total
Dec 2015	32	49	18	99
Jan 2016	115	61	9	185
Feb 2016	50	17	0	67
Mar 2016	27	10	0	37
Apr 2016	113	57	1	171
May 2016	29	23	2	54
Jun 2016	16	5	3	24
Jul 2016	11	8	4	23
Aug 2016	20	15	0	35
Sep 2016	13	27	1	41
Oct 2016	19	24	9	52
Nov 2016	21	35	8	64
Dec 2016	3	27	1	31
Jan 2017	16	33	4	53
Feb 2017	8	32	2	42
Mar 2017	28	75	3	106
Apr 2017	36	63	5	104
May 2017	25	78	3	106
Jun 2017	36	47	3	86
Jul 2017	18	37	1	56
Aug 2017	12	59	0	71
Sep 2017	13	66	0	79
Oct 2017	13	61	0	74
Nov 2017	12	89	1	102
Dec 2017	13	74	3	90
Jan 2018	10	44	1	55
Feb 2018	14	47	2	63
Mar 2018	15	65	1	81
Apr 2018	11	52	0	63
May 2018	17	72	0	89
Jun 2018	20	70	0	90
Jul 2018	10	46	1	57
Aug 2018	15	46	0	61
Sep 2018	13	70	0	83
Oct 2018	6	77	0	83
Nov 2018	14	87	1	102
Dec 2018	7	78	0	85
Jan 2019	18	51	0	69
Feb 2019	13	35	0	48
Mar 2019	5	62	1	68
Apr 2019	10	50	2	62
May 2019	8	42	2	52
Jun 2019	7	52	0	59
Jul 2019	14	41	0	55
Aug 2019	25	32	0	57
Sep 2019	10	45	0	55
Oct 2019	13	56	0	69
Nov 2019	17	64	1	82
Dec 2019	8	34	0	42
Jan 2020	25	38	2	65
Feb 2020	10	35	0	45
Mar 2020	10	40	0	50
Apr 2020	6	47	2	55
May 2020	9	43	1	53
Jun 2020	37	27	1	65
Jul 2020	70	72	54	196
Aug 2020	10	46	6	62
Sep 2020	8	32	3	43
Oct 2020	9	64	4	77
Nov 2020	13	40	0	53
Dec 2020	16	36	3	55
Jan 2021	21	64	4	89
Feb 2021	13	47	3	63
Mar 2021	11	65	3	79
Apr 2021	9	47	0	56
May 2021	12	51	1	64
Jun 2021	12	56	2	70
Jul 2021	12	28	0	40
Aug 2021	3	46	0	49
Sep 2021	14	47	1	62
Oct 2021	12	82	1	95
Nov 2021	5	71	0	76
Dec 2021	19	66	1	86
Jan 2022	19	62	0	81
Feb 2022	13	66	3	82
Mar 2022	13	79	0	92
Apr 2022	16	69	2	87
May 2022	12	48	2	62
Jun 2022	11	39	2	52
Jul 2022	11	40	0	51
Aug 2022	18	53	1	72
Sep 2022	17	45	0	62
Oct 2022	6	45	0	51
Nov 2022	13	48	2	63
Dec 2022	22	38	1	61
Jan 2023	15	45	0	60
Feb 2023	11	43	1	55
Mar 2023	18	31	2	51
Apr 2023	11	26	1	38
May 2023	22	42	1	65
Jun 2023	38	42	1	81
Jul 2023	11	25	0	36
Aug 2023	14	32	2	48
Sep 2023	9	57	2	68
Oct 2023	10	36	0	46
Nov 2023	11	15	1	27
Dec 2023	32	34	3	69
Jan 2024	14	56	0	70
Feb 2024	16	32	3	51
Mar 2024	15	48	5	68
Apr 2024	36	26	13	75
May 2024	18	67	7	92
Jun 2024	16	49	3	68
Jul 2024	19	41	5	65
Aug 2024	22	31	3	56
Sep 2024	21	54	1	76
Oct 2024	21	133	2	156
Nov 2024	31	126	0	157
Dec 2024	20	92	0	112
Jan 2025	18	57	2	77
Feb 2025	25	39	1	65
Mar 2025	35	35	0	70
Apr 2025	16	52	1	69
May 2025	38	32	1	71
Jun 2025	40	34	4	78
Jul 2025	28	37	2	67
Aug 2025	64	34	1	99
Sep 2025	61	46	1	108
Oct 2025	29	63	2	94
Nov 2025	6	15	0	21

Cumulative views and downloads (calculated since 18 Dec 2015)

Month	HTML	PDF	XML	Total
Dec 2015	32	49	18	99
Jan 2016	115	61	9	185
Feb 2016	50	17	0	67
Mar 2016	27	10	0	37
Apr 2016	113	57	1	171
May 2016	29	23	2	54
Jun 2016	16	5	3	24
Jul 2016	11	8	4	23
Aug 2016	20	15	0	35
Sep 2016	13	27	1	41
Oct 2016	19	24	9	52
Nov 2016	21	35	8	64
Dec 2016	3	27	1	31
Jan 2017	16	33	4	53
Feb 2017	8	32	2	42
Mar 2017	28	75	3	106
Apr 2017	36	63	5	104
May 2017	25	78	3	106
Jun 2017	36	47	3	86
Jul 2017	18	37	1	56
Aug 2017	12	59	0	71
Sep 2017	13	66	0	79
Oct 2017	13	61	0	74
Nov 2017	12	89	1	102
Dec 2017	13	74	3	90
Jan 2018	10	44	1	55
Feb 2018	14	47	2	63
Mar 2018	15	65	1	81
Apr 2018	11	52	0	63
May 2018	17	72	0	89
Jun 2018	20	70	0	90
Jul 2018	10	46	1	57
Aug 2018	15	46	0	61
Sep 2018	13	70	0	83
Oct 2018	6	77	0	83
Nov 2018	14	87	1	102
Dec 2018	7	78	0	85
Jan 2019	18	51	0	69
Feb 2019	13	35	0	48
Mar 2019	5	62	1	68
Apr 2019	10	50	2	62
May 2019	8	42	2	52
Jun 2019	7	52	0	59
Jul 2019	14	41	0	55
Aug 2019	25	32	0	57
Sep 2019	10	45	0	55
Oct 2019	13	56	0	69
Nov 2019	17	64	1	82
Dec 2019	8	34	0	42
Jan 2020	25	38	2	65
Feb 2020	10	35	0	45
Mar 2020	10	40	0	50
Apr 2020	6	47	2	55
May 2020	9	43	1	53
Jun 2020	37	27	1	65
Jul 2020	70	72	54	196
Aug 2020	10	46	6	62
Sep 2020	8	32	3	43
Oct 2020	9	64	4	77
Nov 2020	13	40	0	53
Dec 2020	16	36	3	55
Jan 2021	21	64	4	89
Feb 2021	13	47	3	63
Mar 2021	11	65	3	79
Apr 2021	9	47	0	56
May 2021	12	51	1	64
Jun 2021	12	56	2	70
Jul 2021	12	28	0	40
Aug 2021	3	46	0	49
Sep 2021	14	47	1	62
Oct 2021	12	82	1	95
Nov 2021	5	71	0	76
Dec 2021	19	66	1	86
Jan 2022	19	62	0	81
Feb 2022	13	66	3	82
Mar 2022	13	79	0	92
Apr 2022	16	69	2	87
May 2022	12	48	2	62
Jun 2022	11	39	2	52
Jul 2022	11	40	0	51
Aug 2022	18	53	1	72
Sep 2022	17	45	0	62
Oct 2022	6	45	0	51
Nov 2022	13	48	2	63
Dec 2022	22	38	1	61
Jan 2023	15	45	0	60
Feb 2023	11	43	1	55
Mar 2023	18	31	2	51
Apr 2023	11	26	1	38
May 2023	22	42	1	65
Jun 2023	38	42	1	81
Jul 2023	11	25	0	36
Aug 2023	14	32	2	48
Sep 2023	9	57	2	68
Oct 2023	10	36	0	46
Nov 2023	11	15	1	27
Dec 2023	32	34	3	69
Jan 2024	14	56	0	70
Feb 2024	16	32	3	51
Mar 2024	15	48	5	68
Apr 2024	36	26	13	75
May 2024	18	67	7	92
Jun 2024	16	49	3	68
Jul 2024	19	41	5	65
Aug 2024	22	31	3	56
Sep 2024	21	54	1	76
Oct 2024	21	133	2	156
Nov 2024	31	126	0	157
Dec 2024	20	92	0	112
Jan 2025	18	57	2	77
Feb 2025	25	39	1	65
Mar 2025	35	35	0	70
Apr 2025	16	52	1	69
May 2025	38	32	1	71
Jun 2025	40	34	4	78
Jul 2025	28	37	2	67
Aug 2025	64	34	1	99
Sep 2025	61	46	1	108
Oct 2025	29	63	2	94
Nov 2025	6	15	0	21

The Mohr–Coulomb criterion for intact rock strength and friction – a re-evaluation and consideration of failure under polyaxial stresses

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