Mass movements
Different mass movements occur on slopes under different conditions. We'll look at four types; rockfall, mudflow, landslip and soil creep.
Rockfall
Rockfall is the rapid, free-fall of rock from a steep cliff...
Bedload: ensemble des particules en mouvement par roulement, traction et saltation sur le lit d'un cours d'eau. Il s'agit généralement de galets et de sable.
Suspended load: partie de la charge sédimentaire d'un écoulement, transportée...
In this article the expression "hot deserts" refers to areas characterized by a lack of vegetation cover, non-polar environments, dry, arid or semi-arid deserts.
The low rainfall conditions are essentially due to zonal tropical climates (e.g...
A) Homogeneous Dam
B and B') Zoned Dams
C) Rockfill Dam
Source : thèse Delacquis 1985 "Etude géotechnique des séries détritiques des contreforts vosgiens de Hte Saône et du Territoire de Belfort...
Fonte du pergélisol sous les fondations de bâtiments donnant lieu à des tassements différentiels (DIFFERENTIAL SETTLEMENTS UNDER FOUNDATIONS) :
Techniques :
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A dramatic landslide in eastern Russia gradually swallowing up a road and railway, knocking down trees and power lines, and dragging heavy equipment.
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What aspect of this picture did you feel MOST drawn towards?
A) The mountain range
B) The camera's angle of view
C) The bridge design
D)...