The rock slide on left bank of Mandakini river near Banswara village of Rudraprayag, Uttarkashi triggered due to heavy rainfall. The old slide got reactivated due to erosion. Sudden bank/toe erosion by the Manakini river during flash flood caused failure
Interim Report on Preliminary Slope Stability Assessment of the recent disaster affected areas of Rudraprayag district, Uttarakhand by S.K.Tripathi, PVS Rawat, H. Bahuguna Suptdg. Geol, AP Thapliyal Sr.Geol., K. Lakshmanan& Jina Mandal Geologists, M-IV,N
UK/RUD/NH109/12
NH-109, Banswara
Construction of RCC retaining wall
Toe erosion by the Manakini river , oversaturation, reduction in shear strength