ASCHFLOW - A dynamic landslide run-out model for medium scale hazard analysis

Geoenvironmental Disasters

Table 5 Intensity parameters obtained with the model (Voellmy rheology)

	Type of event	Max height (m)			Max velocity (m/s)			Max volume + entrainment (m³)
	Type of event	−1 σ	\( \overline{\mathrm{X}} \)	+1 σ	−1 σ	\( \overline{\mathrm{X}} \)	+1 σ	−1 σ	\( \overline{\mathrm{X}} \)	+1 σ
Point “A”	Minor	0	0	0	0	0	0	0	0	0
	Moderate	1.58	2.33	2.74	6.15	7.89	9.31	11,357	23,145	26,388
	Major	2.76	4.42	5.82	6.23	11.55	13.55	27,495	39,290	48,673
Point “B”	Minor	0	1.05	1.59	0	5.22	5.86	0	9,050	11,308
	Moderate	1.22	3.58	4.82	5.47	8.69	11.04	12,892	34,885	40,566
	Major	3.18	4.74	5.66	7.17	10.34	12.28	36,735	43,932	56,332
Point “C”	Minor	0	1.15	2.37	0	5.66	8.15	0	12,680	26,085
	Moderate	2.05	4.12	4.78	8.05	10.17	11.29	25,460	39,075	42,536
	Major	3.38	6.15	7.84	9.83	14.25	14.85	39,322	53,481	61,265
Point “D”	Minor	0	1.80	2.07	0	6.10	8.32	0	13,045	19,538
	Moderate	3.90	5.55	7.79	10.00	12.94	14.26	35,857	44,465	57,330
	Major	4.69	6.96	9.12	11.16	14.04	14.90	42,935	58,027	74,844
Point “E”	Minor	0	0	1.85	0	0	6.25	0	0	18,633
	Moderate	2.31	3.15	4.22	6.34	7.57	9.94	18,755	23,534	27,700
	Major	1.17	4.14	5.26	5.20	9.18	10.07	16,280	26,376	31,121

Measurements were done at each control point for each simulation. Zero value represents that the flow does not reach the control point