POSSIBILITIES OF USING LIGHT DYNAMIC PENETRATION IN THE LANDSLIDE AREA.

Autor: Široký, Tomáš, Molinek, Oskar, Kráľ, Tomáš, Lazorišák, Pavel, Janega, Miroslav
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Zdroj: Proceedings of the International Multidisciplinary Scientific GeoConference SGEM; 2018, Vol. 18, p547-552, 6p
Abstrakt: The authors of this article describe the suitability of using light dynamic penetration in the target area. The area of this survey was selected on the already reclaimed area, which, however, proved to be unstable. The main objective was to locate individual water-saturated horizons in the locality and, eventually, to determine the shear areas on which instability occurs. For this reason, several geodetically measured points were selected for dynamic penetration measurement. By this method, the water-saturated horizons are characterized by a significant reduction in dynamic resistance. Conversely, when locating the potential shear surfaces, the dynamic resistance between the saturated and unsaturated layers of the penetrated area increases sharply. After each dynamic penetration, this measurement was completed was completed with the height of the groundwater level for each point immediately after the set of rods was taken out. The resulting values were compiled by the authors in the chart for each point, and they are stated in this article as well as the evaluation of the usability of light dynamic penetration for such unstable territory. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index