Definition: A Debris Flow is basically a fast-moving landslide made up of liquefied, unconsolidated, and saturated mass that resembles flowing concrete. In this respect, they are not dissimilar from avalanches, where unconsolidated ice and snow cascades down the surface of a mountain, carrying trees and rocks with it.
What is the meaning of debris flow?
Debris flows are fast-moving landslides that are particularly dangerous to life and property because they move quickly, destroy objects in their paths, and often strike without warning. Debris flows are a type of landslide and are sometimes referred to as mudslides, mudflows, lahars, or debris avalanche.
What are the two types of debris flow?
Types of Flows: There are two types of debris flows, known as Lahar and Jökulhlaup.
What does debris mean in a sentence?
1 : the remains of something broken down or destroyed digging through the storms debris in search of survivors sifted through the debris of her broken marriage. 2 geology : an accumulation of fragments of rock. 3 : something discarded : rubbish picking up debris after the parade.
What are some warning signs of a landslide?
Bulging ground appears at the base of a slope. Water breaks through the ground surface in new locations. Fences, retaining walls, utility poles, or trees tilt or move. A faint rumbling sound that increases in volume is noticeable as the landslide nears.