Nabiyal V, et al., Macro scale (1:50,000) Landslide Susceptibility Mapping in parts of  toposheet nos. 53E/15, 16, parts of 53E/14 and 53F/13 in parts of Kinnaur and Shimla district, Himachal Pradesh. Unpub. GSI report of FS 2016-2017
Wedge failure in sheared rock mass
Left bank of Satluj NH-22
Proper support of overhang boulders by rock bolting and wire mesh
Fractured and jointed rock mass is traversed by shear and is deformed. During road cutting, due to wedge failure, it fall down