Debris slide occurred at Kadala Estate -Kannimala junction on 15th August. Road is constructed over the cut and filled material which got failed due to toe erosion by a natural nala flowing through the foot hill of the slope. Reduction of strength on sup
Kannimala Junction
Kadalar Estate-Munnar Road
Retaining wall with weep holes and suitable filter medium founded on the hard rock should be constructed below the road bench. Nala banks to be trained.
Road is constructed over the cut and filled material which got failed due to toe erosion by a natural nala flowing through the foot hill of the slope. Reduction of strength on super saturation and excess pore water pressure by rain is also a cause.