What Is Contour Strip Mining

Strip mining | Britannica

17-6-2020· Strip mining, removal of soil and rock (overburden) above a layer or seam (particularly coal), followed by the removal of the exposed mineral.. The common strip-mining techniques are classified as area mining or contour mining on the basis of the deposit geometry and type. The cycle of operations for both techniques consists of vegetation clearing, soil removal, drilling and blasting of ...

Coal Contour Surface "Strip" Mining - mine-engineer.com

The Contour or Bench method of surface or strip mining is usually associated with coal, where a seam or multiple seams are located at a certain elevation or elevations through a mountain or hill. Contour mining allows for the extraction of coal from mountainous areas, where it is not feasible to extract the entire seam, using mountain top removal mining.

What is Strip Mining? - Definition from Safeopedia

Strip-mining processes are subject to a variety of occupational and environmental health and safety regulations in any advanced country in which the activity is practiced. Because mining is recognized as a particularly hazardous occupation with a number of practice-specific safety hazards, these regulations may be enforced by an industry-specific oversight body.

Strip Mining - an overview | ScienceDirect Topics

Strip mining is employed in coal reserves where the overburden is removed in rectangular blocks in plan view called pits or strips. The pits are parallel and adjacent to each other. Strip mining is fundamentally different from contour or area mining on how the overburden is displaced, called spoil handling.

Surface mining - Wikipedia

There are five main forms of surface mining, detailed below. "Strip mining" is the practice of mining a seam of mineral, by first removing a long strip of overlying soil and rock (the overburden); this activity is also referred to as "overburden removal". It is most commonly used to mine coal and lignite (brown coal). Strip mining is only practical when the ore body to be excavated is relatively near the surface. This type of mining uses some of the largest machines on earth, including

Contour strip mining | coal mining | Britannica

12-6-2020· Other articles where Contour strip mining is discussed: auger mining: Augering is usually associated with contour strip-mining, recovering coal for a limited depth beyond the point where stripping becomes uneconomical because the seam of coal lies so far beneath the surface.

Open-pit Mining, Opencast Mining, Open-cut Mining, …

Surface mining was referred to as strip mining or stripping or sometimes as surface mining itself. They often failed to differentiate these different methods of mining. Sometimes it was also called contour mining as it was the closest form of surface mining in Appalachia.

What is Strip Mining? (with pictures) - wiseGEEK

In contour strip mining, strips are dug out around the contours of a mountain, and miners must be more careful to avoid collapses and other problems which can cause injuries or deaths. As one might imagine from the description, strip mining can be extremely disruptive.

Contour Strip Mining by Carissa Goddeau on Prezi Next

Contour Strip Mining Carissa Goddeau & Avery DeBoer It is hazardous to human health Linked to birth defects, heart disease, and cancer in communities that are affected by fallouts Fallout contain millions of pounds of mining explosives, silica dust, and pulverized heavy metals It

Strip Mining - an overview | ScienceDirect Topics

Strip mining is employed in coal reserves where the overburden is removed in rectangular blocks in plan view called pits or strips. The pits are parallel and adjacent to each other. Strip mining is fundamentally different from contour or area mining on how the overburden is displaced, called spoil handling.

APES Chapter 14 Flashcards | Quizlet

In area strip mining, used where the terrain is fairly flat, gigantic earthmovers strip away the overburden, and power shovels—some as tall as a 20-story building—remove the mineral deposit. contour strip mining

Pros and Cons of Strip Mining | APECSEC.org

Strip mining can have unwanted effects on the natural ecosystem of the area where the mining is taking place. Plant and animal life is often killed off, taking years to regenerate. In addition to the death of plants and animals, the land also experiences increased susceptibility to erosion and flooding.

contour strip mining coal mining - vriendenvanegodeni.nl

Surface mining is conducted by two basic methods: contour strip mining and area mining. Contour strip mines are used in hilly or rolling country, such as occurs in the Appalachian coal mining region. Overburden excavations follow the contour of the coal outcrop along the hillside, resulting in long sinuous bands of strip-mined land surrounding ...

Contour Mining Flashcards | Quizlet

Contour Strip Mining -used in areas where a coal seam outcrops on the side of a hill, but the economics do not permit the complete removal of the overburden -Mining proceeds along the outcrop in a strip or series of strips until the economic limit of stripping is reached

What is STRIP MINING? What does STRIP MINING …

6-4-2017· "Strip mining" is the practice of mining a seam of mineral, by first removing a long strip of overlying soil and rock (the overburden). It is most commonly used to mine coal and lignite (brown coal).

STRIP MINING | meaning in the Cambridge English …

strip mining definition: 1. a method of obtaining substances such as coal from the ground that involves removing the top…. Learn more.

contour strip mining coal mining - vriendenvanegodeni.nl

Surface mining is conducted by two basic methods: contour strip mining and area mining. Contour strip mines are used in hilly or rolling country, such as occurs in the Appalachian coal mining region. Overburden excavations follow the contour of the coal outcrop along the hillside, resulting in long sinuous bands of strip-mined land surrounding ...

5 Pros and Cons of Strip Mining | Flow Psychology

5 Pros and Cons of Strip Mining Materials such as coal and tar sand are located relatively near the surface of the earth. The method to recover such materials is called strip mining, a form of surface mining where surface vegetation, soil and rocks are removed in strips and often times together with controlled explosions in order to make the removal process more efficient.

14.3 Open Cast (Strip) Mining - 1of 2

mining or contour mining. Area mining is often referred to as open cast or strip (furrow) mining. It is frequently practiced on a large scale, which results in low unit cost, high productivity, high recovery, and greater safety compared to underground min-ing. Contour (or collar) mining progresses in …

Pros and Cons of Strip Mining - Vision Launch Media

Strip mining is a form of resource collection that involves dirt removal from a very large area to sift through it. Instead of working underground, a pit is created deep in the ground and all work is accomplished on the surface. Here are the pros and cons of strip mining to consider. Strip Mining Pros to Consider . 1. It is very cost effective.

Mountaintop removal mining - Wikipedia

Mountaintop removal mining (MTR), also known as mountaintop mining (MTM), is a form of surface mining that involves the topographical alteration and/or removal of a summit, hill, or ridge to access buried coal seams.. The MTR process involves the removal of coal seams by first fully removing the overburden lying atop them, exposing the seams from above.

Define Contour Strip Mining Environmental Impact

Define Contour Strip Mining Environmental Impact. 5 distinguish between surface mining and subsurface mining define overburden spoils and openpit mining define strip mining and distinguish among area strip mining contour strip mining and mountaintop removal describe the harmful environmental effects of mining what is smelting and what are its major harmful environmental effects

5 Chief Pros and Cons of Strip Mining – ConnectUS

5 Chief Pros and Cons of Strip Mining. Sep 24, 2015 Aug 29, 2015 by Editor in Chief. Surface mining refers to a category of mining where soil and rock overlying the mineral deposit are removed. There are several types of surface mining, and strip mining counts as one of them.

The problems and solutions of strip mining by ... - Prezi

Strip mining also can cause noise and dust pollution when topsoil is disrupted with heavy machinery and coal dust is created in mines. Strip mining Another thing you can do is reduce the content of minerals you use. One example of this is to use the public transit or ride a bike

Strip Mining, Open-pit Mining, Surface Mining, Mining ...

Strip Mining. Strip mining is a kind of surface mining. The ore is very near to the surface of the land but has one or more layers of rock and filth on top of it. To mine the ore, these layers have to be removed. The steps in strip mining are similar to open-pit mining.

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