Skip to main content

Table 1 Different values of surface roughness and frequency for defined simulation

From: Rockfall hazard in the Imja Glacial Lake, eastern Nepal

Simulation Number

Materials

Roughness

Frequency

R0

Sand

0

0

Rock Detritus

0

0

Fine Debris

0

0

R1

Sand

0.1

2

Rock Detritus

0.6

1

Fine Debris

0.4

1

R2

Sand

0.3

3

Rock Detritus

0.8

2

Fine Debris

0.6

2

R3

Sand

0.5

4

Rock Detritus

1

3

Fine Debris

0.8

3

R4

Sand

0.1

0.5

Rock Detritus

0.6

0.75

Fine Debris

0.4

0.5

R5

Sand

0.3

0.75

Rock Detritus

0.8

1

Fine Debris

0.6

1

R6

Sand

0.5

1

Rock Detritus

1

1.5

Fine Debris

0.8

1.5