Megotsohe Chasie et al., 2016. Preparation of GIS-based landslide susceptibility Maps for mountainous region. Unpub. GSI report of FS 2014-2016.
Intermittent falls/topples
Peren-Maram road
Passing traffic may be at risk from falling rock boulders/fragments, road aligned over stable bedrock.
Moderation of the upslope of road through benching, construction of a multi-tier flexible breast wall to the road bench, provision of lined hillside drains to the road bench, shotcreting of the poor rockmass upslope of the road bench may also be consider