Debris Flows and Landslides - River Dynamics and Integrated River Management - page 201

¸ 2320m

Wenjiagou
landslide:44,500,000m 3

¸ 1800m

¸ 1600m

Deposition at
Hanjiadaping:22,600,000m 3

¸ 1300m

Deposition in main
gully: 59,000,000m 3

(a)

(b)
Fig. 4.12 (a) Wenjiagou landslide (after Sichuan Geological Engineering Corporation, 2009); (b) New Wenjiagou
Gully is developing on the deposits of the landslide (See color figure at the end of this topic)

Fig. 4.13 Longitudinal profiles of the main channel before the earthquake, after the landslide in May 2008, and after
the new drainage development in 2009