Debris flow occurred at Vellakayam in which road was blocked and 1 house car porch damaged. The main causes are unscientific slope modification for cultivation.Reduction of strength on super saturation due to excess pore water pressure. Failure along wea
Vellakayam
Adimali road
Natural nala path should not be blocked. No further encroachment in the flow path. Deflection wall to be constructed at the side of the house to divert the flow away from the house.
Unscientific slope modification for cultivation.Reduction of strength on super saturation due to excess pore water pressure. Failure along weathered seam. Debris flow through natural nala path, which is a earlier debris flow path.