direction of tension crack at the porch is N130
Bhoomiyamkulam
Tension cracks found at the porch  has to be sealed with localy available impermeable material. Retaining structure with proper filters and weep holes has to be provided at the road bench to protect the house from further retrogression. Box culvert is un
Unscientific hill slope modification for cultivation and house construction.Reduction of strength on super saturation and excess pore water pressure