The debris flow with the characters

such as rush occurrence

short duration

high viscousity and density

strong impact

was triggered by a storm in both of the west gully and the east gully in the Litoujian hill

Lulin district

the Mt.Lushan on 15th August

1995. It was resulted from avalanche in the sources of the gullies. It affected the road and hotels below the hill and destroyed landscape on the hill. Potential hazards are still existing in the gullies. The comprehensive planning for controlling the debris flow

which consists of check dams

a drain system

retain walls and planting

was made. Up to now

24 check dams

retain walls with 335.0 m length

a drain system and planting have been finished. In 1998

serious flood hazards occurred in Jiangxi province and many debris flows occurred in the Mt.Lushan. The project is successful because the controlling works passed the test by the storm. The constructions of its own

as well as the road and the hotels are under the protection of works

were not damaged at all.