literature about opencast mining

Books On Opencast Mining Methods

Routledge Books Open Access surface mining methods 172 Open pit mining 19542 Underground coal mining challenges 19543 Open cast/open pit mines Read more Opencast Mining Reclamation - Springer...

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Economical Operation Estimation of Operating Cost of

operating cost in various mining methods adopted in opencast min Key words Cycle time idle time availability utilization stripping ratio production index Introduction A dragline excavator is a piece of heavy earth moving equipment used in civil engineering and surface mining...

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Air Pollution Due to Opencast Coal Mining and the

Sep 17 2010 0183 32 Opencast coal mining creates more air pollution problem in respect of dust and the fines contain coal particles benzene soluble matters etc To maintain the energy demand opencast mining has been growing at a phenemenon rate in India...

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Surface Mining Methods and Equipment

Open Cast Mining 15 Placer Mining 16 Solution Mining 2 Surface Mining Machinery Glossary Bibliography Biographical Sketches Summary This chapter deals with surface mining Section 1 presents an overview of surface mining methods and practices as commonly employe d in modern surface mining operations The...

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Coal Mining and Local Environment A Study in Talcher

Coal mining especially opencast mining and the evacuation of coal requires large tracts of land for extraction processes industrial purposes such as thermal power plants and captive plants as well as ancillary processes such as OB dumps pipelines railway lines and public works...

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Surface Mining Second Edition

This SME classic is both a reference book for the working engineer and a textbook for the mining student This hardcover edition gives a brief history of surface mining and a general overview of the state of surface mining today--topics range from production and productivity to technological developments and trends in equipment This extremely useful text takes the approach that exploration...

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Basics of an open pit mine

Open pit mines can be used in coal mining and they are used extensively in hard rock mining for ores such as metal ores copper gold iron aluminum and many minerals In a open pit coal mine the pit bottom would be the bottom mined coal seam elevation since it is usually feasible to extract multiple seams when surface mining coal...

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Environmental impact assessment of open pit mining in Iran

Aug 26 2008 0183 32 Mining is widely regarded as having adverse effects on environment of both magnitude and diversity Some of these effects include erosion formation of sinkhole biodiversity loss and contamination of groundwater by chemical from the mining process in general and open-pit mining in particular As such a repeatable process to evaluate these effects primarily aims to diminish them...

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Blasting Principles for Open Pit Mining

Divided into two volumes this accessible work describes the principles involved in hard rock blasting as applied to open pit min A large number of examples illustrate the application of the principl The first volume introduces basic engineering concepts and the building blocks that make up a blast design The second volume goes into more depth to provide a better understanding of the...

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PDF Mining Methods

Mining Methods Surface mining The line for the pit limit was f ound using the required pit slope and located at the po int that ga ve a waste or e ratio of 13 1...

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Mining Waste

Mining waste is the high-volume material that originates from the processes of excavation dressing and further physical and chemical processing of wide range of metalliferous and non-metalliferous minerals by opencast and deep shaft methods It comprises overburden run-of-mine rock as well as discard slurry and tailings from the preparation...

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GUIDANCE NOTE ON INTERNAL AUDIT OF MINING AND

Chapter 13 Introduction to the Mining and Metallurgy Industry 84-95 Chapter 14 Planning an Internal Audit and Audit Programme of Mining Industry 96-99 Chapter 15 Special transactions peculiar to the industry 100-122 Chapter 16 Services and Activities of the industry 123 Chapter 17 Audit of Operational Activities 124-125...

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HAZARD IDENTIFICATION AND RISK ANALYSIS IN

Mining Industry submitted by Sri Amol Paithankar Roll No 107MN026 in partial fulfilment of the requirements for the award of Bachelor of Technology degree in Mining Engineering at the National Institute of Technology Rourkela is an authentic work carried...

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A guide to assessing the health and wellbeing impacts of

Opencast coal mining process and method Opencast mining a method of mining introduced in 1942 to maintain coal supplies du ring the Second World War is a quarrying method that is viable where a coal seam is relatively near the land surface or where a pit can expose a number of seams within an acceptable depth normally up to 100m in the UK...

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Chapter 8 BLAST DESIGN

The economic analysis of the use of explosives is an important part of blasting operations in mining and construction Explosives are energy and the efficient use of this energy is a major factor in keeping rock blasting costs under control High-energy explosives enhance fragmentation which ultimately produces a positive effect on production...

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Life Cycle Assessment of opencast lignite mining

Nov 24 2020 0183 32 There are few items in the literature focusing exclusively on the lignite mining phase and analysing the specific mining conditions and associated environmental impacts The article focuses on the LCA of lignite mining pro-cesses on the basis of data coming from a Polish mine The technology for opencast lignite mining is noted for its high...

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Design of Surface Mine Haulage Roads

Review of mining practices in some foreign countries also provided input Literature sources relevant to good road design methods were reviewed and listed where appropriate in the text It is the purpose of this document to identify the performance limitations of modern haulage equipment and to...

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Books On Opencast Mining Methods

Books On Opencast Mining Methods CHAT ONLINE 18 October Mines and mining The National Archiv 1 Why use this guide The National Archives does not hold mining or quarrying personnel records Information about individual miners and other staff if i Get Price 18 October...

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v118n5a1 Optimization of the load

The opencast coal mining complex extends over two mines within the Witbank Coalfield to the south of Emalahleni Mpumalanga Province The target pit is currently a mature opencast strip-mining operation that extracts multi-layered coal seams exercising a throw-over method to the low-wall side to the north and advancing in a southerly...

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Particulate matter pollution in opencast coal mining areas

2018 Particulate matter pollution in opencast coal mining areas a threat to human health and environment International Journal of Mining Reclamation and Environment...

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Tiger sighted at SCCL Manuguru opencast project

Dec 12 2020 0183 32 The sighting of the big in the opencast mining area at Pagideru village just a few kilometers away from the mandal headquarters town of Manuguru triggered scare...

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Optimization of Blasting Parameters in opencast Mines

Drilling and blasting are the major unit operations in opencast mining Inspite of the best efforts to introduce mechanization in the opencast mines blasting continue to dominate the production Therefore to cut down the cost of production optimal fragmentation from...

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opencast mining Encyclopedia

opencast mining Stripping surface layers from the Earth s crust to obtain coal ores or other valuable minerals Dragline excavators strip away surface layers and mechanical shovels distribute minerals and spoil The minerals are carried away for grading and processing In some countries owners of opencast mines are required to restore the environmental quality of the land after mining has...

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Optimization of the load

In this study a load-and-haul fleet optimization approach has been used to identify the opportunities for operational improvement at an opencast colliery The study combines the results of a literature review on-site time studies and statistical data analysis in order to determine the best loadertruck fleet combinations for increased production...

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Design of openpit mining

Mar 13 2012 0183 32 OPEN PIT MINING ISNSource WCI 2005 3 PRELIMINARY EVALUATION OF DEPOSIT Deposit Tech-Aspects Economic aspectsResources Production requirementsGR/MR Mining Technology Minelife requirementsMining depth Logistics Strata Sequa Options and Suggestions Roads etcThickness of- coal Equipment Cash out flow- waste Cash inflow- inter burden Surface...

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Newcastle councillors reject plans for opencast coal mine

Dec 18 2020 0183 32 A decision by planners to block a new opencast coal mine in north-east England should bring down the curtain on such sites Friends of the Earth have sa After a three-hour hearing on...

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Opencast Mining

SK Chaulya GM Prasad in Sensing and Monitoring Technologies for Mines and Hazardous Areas 2016 Abstract Opencast mining operations involve huge quantities of overburden removal dumping and backfilling in excavated areas A substantial increase in the rate of accumulation of waste dumps in recent years has resulted in greater height of the dump for minimum ground cover area and also...

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Appendix 2 Environmental and Social Impacts of Mining

This appendix is meant to provide a brief review of the literature with regard to environmental and social impacts from mining as well as key regulatory issu Key Environmental and Social Impacts Environmental and social impacts of mining have been well-documented and an ample literature...

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Equipment Selection for Surface Mining A Review

literature as a guide we conclude by pointing to future research directions to improve both the modeling and solution outcomes for practical applications of this problem Key words Equipment Selection Surface Mining Shovel-Truck Productivity Mining Method...

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PDF A System Dynamics Model of Mining Cost Estimation

The decision on investment in mining particularly coal mining project is a complex decision system Because of coal mining systems has many variables connected and respond to each other such as...

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