Landslide Ppt

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Landslides can occur on any steep slope and commonly occur in The U. View by Category Toggle navigation.

Cheekye Fan, British Columbia, Canada, ca. Landslides and InSar - Saint- tienee-de-Tin e land.

Sensitive bedrocks can be Gault Clay and Flish. You can choose whether to allow people to download your original PowerPoint presentations and photo slideshows for a fee or free or not at all. There is truly something for everyone! If you continue browsing the site, you agree to the use of cookies on this website. Define lands and identify how they change the land quickly What is a Land?

Creep is involved upto shallow depth app. Similarly, horizontal accelerations induce a shearing force due to the inertia of the landslide mass during the accelerations. Successfully reported this slideshow.

The passage of the earthquake waves through the rock and soil produces a complex set of accelerations that effectively act to change the gravitational load on the slope. Now customize the name of a clipboard to store your clips. Sometimes referred to as a mudslide, a mudflow is when the soil becomes so saturated with water that it speeds down the hill in a muddy river carrying debris.

The scar above a landslide is easily visible. SlideShare Explore Search You. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. And, best of all, most of its cool features are free and easy to use. This densification drives up the pore pressure in the material.

Products Sold on our sister site CrystalGraphics. Soil mass moving at a speed of few tens of meters to a few hundred meters per hour is known as slump. Do you have PowerPoint slides to share? Visibility Others can see my Clipboard.

It can be prevented by several measures like plantation, monitoring ground water, engineering construction, etc. Land-use zoning and restrictions imposed in unsafe zones d. Most of the presentations and slideshows on PowerShow.

Types of landslide a Rotational slides move along a surface of rupture that is curved and concave. Stabilization of slopes e. Or use it to upload your own PowerPoint slides so you can share them with your teachers, class, students, bosses, employees, customers, potential investors or the world.

Sustainable land management and development is an essential key to reducing the negative impacts felt by landslides. You just clipped your first slide! Because so many variables are involved, it is important to be able to overlay the many layers of data to develop a full and accurate portrayal of what is taking place on the Earth's surface.

Groundwater conditions when the river level is stable Groundwater conditions on the falling limb of the hydrograph. Popular in Natural Disasters.

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Definition- The downward sliding of a relatively dry mass of earth and rock. Landslides can be triggered by many often concomitant causes. Although the action of gravity is the primary driving force for a landslide to occur, there are other contributing factors affecting the original slope stability.

Down slope movement of collapsed, unconsolidated material typically along a stream channel. It occur due to extensive pull out of large volume of underground water or due to subsurface solution activity in limestone terrain.

Documents Similar To Landslides. Large block known as a slump block moves during the landslide. Earthquake-induced landslides - Earthquake-induced lands A.

Therefore, it is necessary to establish a relationship between the geomorphologic conditions in which the past events took place and the expected future conditions. It may occur due to plastic outflow of the underlying strata or due to the compaction of the underlying material. Plantation of grasses and shrubs to restore the vegetative cover on denuded slope help in arresting the surface erosion.

Micro-perforated flexible drainage tubes The surficial water regulation systems are obtained by means of suitably placed flexible drainage pipes e. Researchers need to know which variables are the most important factors that trigger landslides in any given location.

They are all artistically enhanced with visually stunning color, shadow and lighting effects. Many of them are also animated. Natural disasters are a dramatic example of people living in conflict with the environment.

Landslides.ppt

Ppt on Landslides

Ppt on Landslides

Solifuction is a downward movement of wet soil along the slopes under the influence of gravity. These processes are complex, but can be sufficient to induce failure of the slope. Hari Amudhan Ilanchezhian. Insurance for risky constructions in risky areas c. This provision will serve the purpose of avoiding penetration of water into any cracks or fissures, nova 2 iphone further decreasing ground shear strength.

Early predictions and warnings are essential for the reduction of property damage and loss of life. Support the establishment of landslide insurance. Landslides occur when the stability of a slope changes from a stable to an unstable condition. Landslides occur when the stability of the slope changes from a stable to an unstable condition.

The process can be slowed down by planting trees. Tropical, Peri-glacial etc. Talus accumulation formed by the coarser rock fragments resulted from the mechanical weathering along a slope under influence of gravity. Clipping is a handy way to collect important slides you want to go back to later.

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