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Table 1 The information fields (grouped in six main groups) structuring the landslide dam database with used unit of measure and short description

From: Geomorphological investigations on landslide dams

 

Information

Unit

Description

Localization

ID

[ ]

Unique Identification Number of the Landslide

Locality

text

Local name where damming occurred

Municipality

text

Italian Municipality where damming occurred

Province

text

Italian Province where damming occurred

Region

text

Italian Region where damming occurred

UTM E, N crown

[ ]

E and N Coordinate of the Landslide crown (WGS 1984-UTM, zone 32)

UTM E, N dam

[ ]

E and N Coordinate of the Landslide dam (WGS 1984-UTM, zone 32)

Consequences

L.-damages

text

Direct Damages caused by the landslide

u-damages

text

Upstream Damages caused by the rising water

d-damages

text

Downstream Damages caused by the outburst flood

Bibliography

text

Bibliographic references about the event

Note

text

Additional note or information

Landslide

Movement

text

Landslide movement classification (Cruden and Vernes, 1996)

Velocity

text

Velocity classification of the Landslide (Cruden and Vernes, 1996)

v

[m/s]

Velocity measure of the landslide (Cruden and Vernes, 1996)

Material

text

Landslide material classification (Cruden and Vernes, 1996)

Lithology

text

Lithology classification of the landslide

Water c.

text

Water Content classification of the landslide (Cruden and Vernes, 1996)

H L.

[m]

Altitude difference between higher and lower part of the Landslide

α

[°]

Steepness of slope opposite to the Landslide

β

[°]

Steepness of Landslide slope

LL.tot.

[m]

Total length of the Landslide

LL.body

[m]

Length of Landslide body

Wmax

[m]

Maximum width of the Landslide

Wmin

[m]

Minimum width of the Landslide

Drf

[m]

Thickness of the Landslide

S L.

[m2]

Surface of the Landslide

V L.

[m3]

Volume of the Landslide

Trigger

text

Trigger mechanism of the landslide

Prev. activations

dd/mm/yyyy

Previous Activations of the Landslide before the damming event

DAM

Date of damming

dd/mm/yyyy

Date Of Damming

Date of failure

dd/mm/yyyy

Date Of Failure of the dam (if any)

d type

[]

Classification of the dam (Costa and Schuster, 1988)

L d

[m]

Length of the dam

W d

[m]

Width of the dam

H d

[m]

Height of the dam

S d

[m2]

Surfece of the dam

V d

[m3]

Volume of the dam

Q d

[m] a.s.l.

Altitude of the spill way (above sea level)

d condition

text

Dam Condition

Evolution

text

Evolution of the landslide dam

Type of Failure

text

Dam failure mechanism (if any)

Stream

Main Basin

text

Name of the main basin

Dammed R.

text

Name of the dammed river

Wvalley

[m]

Valley Width

Subt. S

[km2]

Surface of the basin subtended by the landslide dam

S

[°]

Steepness of river bed

Lake

Lake name

text

Lake Name

L lake

[m]

Length of the lake

W lake

[m]

Width of the lake

D lake

[m]

Depth of the lake

S lake

[m2]

Surface of the lake

V lake

[m3]

Volume of the lake

Q lake

[m] a.s.l.

Lake altitude (metres above see level)

h of Lac.dep.

[m]

Height of lacustrine deposits (if any)

Lake life time

text

Life time of the dam (hours, days, mounths, years, centuries)

Lake Condition

text

Lake Condition

  1. Landslide dams database structure