advantage and diadvantage of open pit miinig pdf

What are the Advantages and Disadvantages of underground ...

Apr 12, 2009· Best Answer: I am assuming you are wanting an answer that is considering the advantages / disadvantages of u/ground mining compared with open pit mining? (Let me know if this isn't the case.) Advantages Underground mining (as compared to open pit exploitation) allows a mine operation to be largely 'hidden' having only adits or headframes protruding above the surface.

Pros and Cons of Strip Mining | APECSEC.org

Feb 25, 2015· Pros and Cons of Strip Mining. Feb 25, 2015. 0. 27746. Share on Facebook. Tweet on Twitter. For those who are unfamiliar, strip mining is a form of surface mining that focuses on the collection of tar sand and coal, which both rest somewhat close to Earth's surface. Those who support strip mining point to the increased ease of access and all ...

Open pit mining pros & cons - ehow.co.uk

Open-pit mining is a type of mineral or rock extraction that does not necessitate tunnelling into the earth. When a desired mineral or rock is near the surface, companies typically opt for open-pit mining due to its lower costs and increased efficiency. Open-pits are typically dug in tiers and with ...

advantages of open pit mining

Advantages and disadvantages of open pit mining . Advantages and disadvantages of open pit mining Open pit mining is profitable when the deposit is not very deep or when the terrain is sandy or delicate, so that underground mining is not possible. Labor costs are lower, both in excavation and transportation, and allow the use of large machinery .

Open pit or block caving? A numerical ranking method for ...

concerns in open pit mining may make it less attractive in spite of its advantages of lower development costs, quicker start-up times, and lower accident rates. In open pit mining, the impact on ...

Open-Pit Mining Methods

Open-pit mining methods are applicable to mining ore deposits that apex at or near the surface. If the deposit apexes below the surface, the overburden and barren capping overlying the ore must be removed in advance of open-pit mining. The removal of this material is known as stripping. The stripping-pit limits must be extended beyond the limits of the ore pit to provide a bench, and the pit ...

What are the advantages and disadvantages of open pit ...

The Advantages of Open Pit Mining. Open pit mining does offer some advantages over traditional deep shaft mining. Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly. The working conditions are safer for the miners because there is no risk of cave in or toxic gas.

1.1 PHASES OF A MINING PROJECT - Home | ELAW

1.1.3.1 Open-pit mining Open-pit mining is a type of strip mining in which the ore deposit extends very deep in the ground, necessitating the removal of layer upon layer of overburden and ore. In many cases, logging of trees and clear-cutting or burning of vegetation above the ore deposit may precede removal of the overburden. The

Open Pit Mining (advantages And Disadvantages)

advantage and disadvantage of open pit mining « sale crusher ... Home > advantage and disadvantage of open pit mining . ... you from your competitors—and the quality of your data can be your competitive advantage or ... open pit mining advantages disadvantages - BINQ Mining . Open-Pit Mining.

What is a disadvantage for open pit mining - answers.com

An open pit mine is essentially a big hole in the ground. Dust is created in mining activities, and any moisture falling into the mine can dissolve minerals and convey them into ground water.

The Advantages of Open Pit Mining | Sciencing

Mar 13, 2018· Open pit mining does offer some advantages over traditional deep shaft mining. Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly. The working conditions are safer for the miners because there is no risk of cave in or toxic gas. Open pit mining is the preferred ...

What Are the Advantages and Disadvantages of Surface ...

What Are the Advantages and Disadvantages of Surface Mining? Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining, but its disadvantages include environmental impacts, such as erosion and contamination.

advantages and disadvantages on open pit mining? ? | Yahoo ...

Jan 19, 2009· Best Answer: Adavantages; Easier access to materials, Easier to transport materials to the destination, Less hazards in regards to mining in tunnels or underground. Disadvantages; Alot more disel fuel burned to transport goods, Blasting is also required making it highly dangerous to anyone around and the atmosphere.

Surface Mining | Sustainable Development & Environmental ...

Surface mines offer advantages and disadvantages when compared to underground mining. Amongst the advantages are that it is cheaper, can recover more of the resource (usually up to within the mining excavation), is safer and can use larger-scale mining equipment offering higher production rates.

open pit mining disadvantages - YouTube

Aug 29, 2016· Mar 13, 2012 · Environmental Consequences of Open Pit Mining An open pit mine is a type of excavation where surface Open Pit Mining (advantages And Disadvantages) What are the Advantages and ...

What are the advantages of open-cast mining? - Quora

Jan 15, 2018· Open-cast mining has several advantages compared to underground mining, these are:- * Open-cast allows for high tonnages to be moved hence economies scale * Safe as workers are not working under disturbed roof * Open-cast trucks have higher payloa...

Surface Mining Methods and Equipment - eolss.net

UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol. II - Surface Mining Methods and Equipment - J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) Figure 2. Change in production and productivity of US coal mines The higher productivity for open pit mining equipment also lowers costs.

Advantages Disadvantages Of Open Pit Mining - postcatcher.in

Open pit mining is also called strip mining because the extraction process destroys The Disadvantages of Desalination; The Advantages of Open Pit Mining. What is a disadvantage for open pit An open pit mine is essentially a big hole in the ground.

What are the advantages and disadvantages of open-pit mining

The advantages and disadvantages of mining can be determined based on facts uncovered by scientists and by personal opinions. One definite advantage is the fact that it brings in large amount of ...

Open Cast Mining Advantages And Disadvantages - XSM

Open Cast Mining Advantages And Disadvantages. As a global leading manufacturer of products and services for the mining industry, our company can provide you with advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

advantages and disadvantages of open pit mining - rimtarch.in

This page is about advantage and disadvantage of open pit mining, ... What Is the Disadvantages to Open Pit Mining. Advantages of Open Pit Mining. Read More. Disadvantage Open Pit Mining - mayukhportfolio.co.in. Advantages and disadvantages on open pit mining? ? Adavantages; Easier access to materials, Easier to transport materials to the ...

What Are the Advantages of Open-Pit Mining? | Reference.com

Advantages of open-pit mining include a lower cost compared with other methods and a higher safety level. Open-pit mining is also better suited to quarries containing smaller amounts of …

Advantages and disadvantages of open pit mining - LORECENTRAL

Apr 02, 2018· Advantages and disadvantages of open pit mining. Open pit mining is profitable when the deposit is not very deep or when the terrain is sandy or delicate, so that underground mining is not possible. Labor costs are lower, both in excavation and transportation, and allow the use of …

Economic advantages of belt conveying in open-pit mining ...

Abstract. Transport systems create a large share both in the initial investment costs and in the operating costs of open pit mines. The main competitive transport systems to be used in larger mines - the discontinuous material transport by trucks and the continuous material transport by belt conveyors - …

advantages and disadvantages of open pit strip mining

advantages and disadvantages of open pit strip mining open pit mining disadvantages YouTube Aug 29, 2016· Open pit mining or strip mining is an extraction process ... shaft mining. disadvantage of shaft mining advantages and disadvantages of open pit ...

INTRODUCTION TO MINING - Ciência Viva

INTRODUCTION TO MINING 1.1 MINING'S CONTRIBUTION TO CIVILIZATION Mining may well have been the second of humankind's earliest endeavors— granted that agriculture was the first. The two industries ranked together as the primary or basic industries of early civilization. Little has changed in the

The advantages of open pit mining - ehow.co.uk

Open pit mining does offer some advantages over traditional deep shaft mining. Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly. The working conditions are safer for the miners because there is no risk of cave in or toxic gas.

Open Cast Mining Advantages - 911metallurgist.com

In the previous topic, we saw which are some of the advantages that can make the surface open pit mining methods superior method compared to the underground mining. However, underground mining has its own advantages. And finally, the ultimate decision to mine from the surface or from underground comes down to the specific characteristics of the deposit.

open pit mining advantages and disadvantages

Advantages and disadvantages of open pit mining - LORECENTRAL · Disadvantages of open pit mining One of the main disadvantages of this type of mining operation is the environmental impact it causes. Since cyanide, mercury and sulfuric acid are used to remove the wastewater, groundwater and air are contaminated as toxic dust .

Advantage And Disadvantage Of Open Pit Mining

What are the advantages and disadvantages of open-pit mining. Advantage and disadvantage of mining? Disadvantages? Expensive, dangerous, hard work, can be damaging to the environment.Advantages?