
ON FORECASTING SOIL SUBSIDENCE OF SOIL IN THE SIDES OF THE QUARRY
Author(s) -
V. F. Yushkin
Publication year - 2019
Publication title -
interèkspo geo-sibirʹ
Language(s) - English
Resource type - Journals
ISSN - 2618-981X
DOI - 10.33764/2618-981x-2019-2-5-132-137
Subject(s) - landslide , geology , geotechnical engineering , soil water , mining engineering , outcrop , weathering , hazard , geomorphology , soil science , chemistry , organic chemistry
In the work, analysis of development of mechanical erosion processes at edge pare of quarter deposits during forming of displacements of landslide hazard areas of open-pit sides under impact of environmental and climate factors is given. Thickness of season freezing of rock solid is up to 2.5m, it influences on forming of crack at landslide hazard area. As a result of day temperature changing and collection of soil water, crack growth at soils and rock along edge of open-pit side is activated significantly. Such destructions initiate cirque cleavage and soil subsidence in form of landslides developing with special rate on slope outcrops. Geomechanical monitoring of destructions in solid allows to predict reach of strain tolerance at different stages of deposit mining.