GLGY 301 Lecture 13: geo march 10
6 May 2016
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Increases cohesive if you have water in the sand. Liquefaction : loose sediment looses its cohesion and togetherness and becomes liquid. Unfavourable geological structures: fault/break in the rock, the top of the rock can slide onto a. Faults and fractures are bad lol the cracks cause instability. Unfavorable that the layers are tilting down towards a highway. Example of what is done to stabalize the rock can remove the top of the rock, netting, spraying concrete. Big ancors draining in to stablalize it, rock trap: trapping it to the cliffy area instead of the road. 1965 deadliest frank largest hope depris flow soil, lose pieces of rock, with water in it. Anything i tcan catch up flow water saturated different from. What kinda mass movement in johmson landing - depris flow.
