Table of Contents
What is slope angle in mining?
Slope angle (degree) is defined as the angle measured between a horizontal plane at a given point on the land surface, From: Developments in Earth Surface Processes, 2011.
What is gradient mining?
Also called gradient. Ref: Hunt. x. In surface mining, the steepest possible slope of an excavation that is consistent with safety of working.
What is the best definition of mining?
Mining is defined as extracting metals and minerals from the Earth, or the process of placing explosives where they will explode. An example of mining is burying land mines in a field. noun. 8. The process or business of extracting ore or minerals from the ground.
What is slope angle in geography?
Slope can be defined as the angle, inclination, steepness, or gradient of a straight line. Slope often is used to describe the steepness of the ground’s surface.
What does slope back mean?
Noun. backslope (plural backslopes) A downward slope away from the bank of a river, mountain, etc.
What is shallow gradient?
A shallow gradient indicates a slow rate of reaction – the steeper the gradient, the faster the rate of reaction.
What is the difference between shaft slope and drift mines?
Slope mining is a method of accessing valuable geological material, such as coal or ore. A sloping access shaft travels downwards towards desired material. Slope mines differ from shaft and drift mines, which access resources by tunneling straight down or horizontally, respectively.
What is your definition of mining?
Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit. Mining is required to obtain any material that cannot be grown through agricultural processes, or feasibly created artificially in a laboratory or factory.
What is mining Short answer?
Mining is the extraction (removal) of minerals and metals from earth. Manganese, tantalum, cassiterite, copper, tin, nickel, bauxite (aluminum ore), iron ore, gold, silver, and diamonds are just some examples of what is mined.
What is the definition of a slope mine?
Definition of slope mine. i. A mine opened by a slope or incline. ii. A mine with an inclined opening used for the same purpose as a shaft or a drift mine. It resembles a tunnel, a drift, or a shaft, depending on its inclination.
How is a slope mine different from a drift mine?
Slope mining is a method of accessing valuable geological material, such as coal or ore. A sloping access shaft travels downwards towards desired material. Slope mines differ from shaft and drift mines, which access resources by tunneling straight down or horizontally, respectively.
Why is slope stability important in mining operations?
Slope stability is an important consideration in the management of many types of mining operations or civil engineering projects. Slope Stability – By definition, slope stability is a measure of how resistant a natural or man-made slope is to failure due to collapse or sliding.
How are mine hoists used in slope mining?
Mine hoists may still be used to raise and lower loads on the incline if it is steep, but on shallower slopes, conveyor belts, locomotives or trucks may do the work. Drainage and ventilation of slope mines may be done using the primary slope, or it may be done using auxiliary shafts or bore-holes.