Overburden - Wikipedia
In mining, overburden (also called waste or spoil) is the material that lies above an area that lends itself to economical exploitation, such as the rock, soil, and ecosystem that lies above a coal seam or ore body.
Overburden management in open pits: options and limits in large ...
2019年3月1日 · Overburden removal and disposal operations in quarry pits are affected by geological, geotechnical, environmental and logistic issues. Methods for handling the materials have to be selected on the basis of the amount of the volume, on the distance from excavation to discharge points and on the consistency of the materials.
Understanding Overburden in Mining: A Comprehensive Guide
What is Overburden in Mining? Overburden is the rock or soil layer that needs to be removed in order to access the ore being mined. Overburden is also referred to as spoil or waste. Overburdens are removed from surface mining and do not contain toxic components, unlike tailings, which is another type of underground mining waste.
Overburden handling has important impacts on surface mining projects and has to be carefully planned considering both mining activities and site rehabilitation [1,2].
Phytostabilization of coalmine overburden waste rock dump …
2023年3月21日 · The literature pertaining to the coal mine overburden management/handling including slope stability, phytoremediation, and land restoration of coal OB using biological techniques was compiled for this review, including the studies on different soil types with varying ground conditions.
Overburden management in open pits: options and limits in …
2018年6月1日 · Abstract: The management of overburden is an important task in open pit exploitations. Site topography and morphology as well as geological and geotechnical properties of natural and remoulded...
Overburden management in open pits: options and limits in …
2019年3月1日 · Limestone mining removes topsoil and produces overburden piles, which is improper for plant growth. The objectives of this study were to compare the texture, certain chemical properties, and … Expand
A combined bibliometric and sustainable approach of …
2024年9月1日 · Extraction of coal through opencast mining leads to the buildup of heaps of overburden (OB) material, which poses a significant risk to production safety and environmental stability. A systematic bibliometric analysis to identify research trends and gaps, and evaluate the impact of studies and authors in the field related to coal OB ...
Mine Waste Management Guide: Types, Methods, Solutions - M …
2023年11月23日 · Overburden Handling. Effective overburden management involves backfilling it into the excavated mine area. Overburden dumps are often reclaimed with tree species to enhance soil pH, moisture levels, and overall nutrient content. It’s crucial to excavate a new pit only after the depletion of an existing one.
Issues of overburden handling and backfilling capacity with …
2019年11月28日 · However, with increase in depth and stripping ratio, overburden handling becomes the major issue with an emphasis on land restoration at its original state. It is mostly believed that after...