open cast surface mining, ppt

(PDF) Lecture 4 Open Pit Mining Presentation | abdelaziz ,, Academiaedu is a platform for academics to share research papersSurface Mining | Surface Mining | Mining, Surface Mining methods Controls of Gold Mineralization - LCS 1 5 Steps of Surface Mining Operation Strip out overburden (becomes spoils) Traditional surface mining methods fall into two broad categories based on locale: 1) Surface mining: includes i) Mechanical excavation methods {such as Open-pit (or Open-cut or Open-cast); Terrace; and ,APPLICATION OF SURFACE MINER IN INDIAN COAL MINES, production comes from open cast mining The conventional system of mining coal by open cast method involves drilling, blasting, excavating and crushing The HEMM involves in different process are Shovel, Drill m/c, Dozer, Dumper, Dragline, Grader etc Here miningEnvironment Impact Assessment of Coal Mining, Open cast mining and underground mining (room pillar, long wall, drift, shaft, slope mining) are some types of coal mining Proper Environment impact assessment of coal mining is very important and here we take some issues which should be considered and some , the surface mining For instance, a capacity of 10 million-tons opencast coalSurface Mining | Surface Mining | Mining, Surface mining is also know as , Open pit, Open cast and Strip Mining Sump should be located at the bottom of the Mine Height and width of the bench Drilling and blasting METHOD OF SURFACE MINING INCLUDES Open-pit mining : Open pit mining is the process of mining a near surface deposit by means of a surface pit excavated using one or ,.

Get Price

Open Cast Pit (Open, Are you looking for Open Cast Pit IndustryStock's product and service search engine will not only help you find relevant results for Open Cast Pit but also related products and servic All contact information of listed Open Cast Pit manufacturers, traders, suppliers and dealers are freely available to all usersPowerPoint Presentation, Jan 27, 2015· On Tuesday, October 7, 2014, a 31-year-old utility worker, with 13 years of mining experience, was killed after he crawled 37 feet into an entry mined with a highwall mining machine to retrieve a broken cutter-head-chain from the mining machine A rock, 8 feet wide, 6 feet long, and 16 inches thick fell on himopen cast mining equipment, fields of mining and handling of coal, ore and other minerals, as well as removal, transport and dumping of overburden Our machines and systems have proved to be reliable in mining hard minerals, even under extreme operating conditions OPEN cAST MiNiNg EquiPMENT The extensive know-how of our highly qualified engi-i) Mechanical excavation methods; such as Open, Strip Mining (Open cast) is also a surface mine to mine out the flat deposits but the overburden is backfilled in the worked out area The term quarrying of course is very loosely applied to any of the surface mining 5 operations but it should be confined to a surface mining method to mine out theRisk assessment of occupational groups working in open pit ,, Jan 01, 2017· In open-pit mining, there is a wide range of possibilities of encountering hazardous situations due to differences among various occupational groups in terms of working conditions The aim of this study was to assess the industrial accidents which happened in TCE Garp Lignite Company between 2005 and 2010 and to analyze the risks using the ,.

Get Price

Emergency Response Planning for Surface Mines, Emergency Response Planning for Surface Mines 5 Objective The purpose of this guideline is to assist surface mining operations to: 1 Create an effective emergency response plan, or 2 Revise an existing plan What is an emergency? An emergency is any unforeseen event which has the potential to 1GEOTECHNICAL CONSIDERATIONS IN OPEN PIT MINES, whole life of a mining operation, from its beginnings in the pre-feasibility study stage, through the operation of the mine, to the final closure and abandonment of the mine The design of open pit excavations will endeavour to prevent hazardous and unexpected failures of the rock mass* during the operating life* of the open pitEquipment Selection for Surface Mining: A Review, A surface mine contains pits with mineral endowed rock (or ore) We extract ore that lies within the upper layer of the earth, from surface mines (Fricke, 2006) This ore can include metals such as iron, copper, coal and gold There are several methods of surface mining, including open-pit, stripping, dredging and mountain-top removalDesign of Surface Mine Haulage Roads, safety for all other surface mining equipment Extensive engineering data for all makes and models of large off-the-road haulage vehicles was solicited from manufacturers Information was tabulated to identify specifications for width, height, weight, tire track, wheel base, typeOpen, Large open-pit mining operations throughout the world use our control and drive systems to save energy, improve productivity, and enhance system value We are a leading supplier of electrification, automation, and control and drive systems for a full range of mining equipment, including; bucket-wheel and bucket-chain excavators, spreaders ,.

Get Price

CHAPTER 11 Mining Technology, the mining technologies currently in use on Federal leases and the potential for commer-cial mining technologies to extract Federal coal reserves from deep underground seams The chapter discusses: three surface mining techniques that are used in the West: 1) area strip, 2) open pit, and 3) terrace pit; two methods of underground mining inSurface Mining, Sep 15, 2019· SURFACE MINING METHODS What is Mining? The extraction of valuable mineral from the Earth with economical value and safety is termed as MINING Types of Minin,Surface Mining, SURFACE MINING METHODS What is Mining? The extraction of valuable mineral from the Earth with economical value and safety is termed as MINING Types of Minin,OPEN CAST MINE PLANNING, Sr Mining Engineer OPEN CAST MINE PLANNING Factors that influence planning: 1) Demand of coal a Countrywide demand b Regional demand 2) Distribution of coal deposits 3) Quality of coal 4) Pricing policy for coal 5) Available infrastructures: rail, road, power, etc 6) Nature of deposits (influences site, area method of work, & equipments of ,Open, Open-pit mining, also known as opencast mining, is a surface mining technique that extracts minerals from an open pit in the ground Open-pit mining is the most common method used throughout the world for mineral mining and does not require extractive methods or tunnels.

Get Price

Open, Open-pit mining, also known as open-cast or open cut mining, is a surface mining technique of extracting rock or minerals from the earth by their removal from an open-air pit, sometimes known as a borrow This form of mining differs from extractive methods that require tunnelling into the earth, such as long wall miningOpen-pit mines are used when deposits of commercially useful ore or rocks ,(PDF) Surface Mine Design, If a mineral deposit lies close to the surface, is of sufficiently big size, surface mining (an open-pit mine) can be the most suitable method to extract the ore (Whyte and Cumming, 2007)Open, of open pit mine design and the application thereof, whilst having the chance to interact with experts in the field The course is comprehensive and is based on both the undergraduate and postgraduate Surface Mine Design Engineering courses presented in the Mining Engineering degree programmes at the University of PretoriaOpencast Mining, The open pit or open cast mining method is the obvious choice for a property with a wide area of mineralization exposed or existing close to the surface and continuing to greater depths The open pit exposes the orebody from the surface by separate removal of ore and associated waste rocksPowerPoint Presentation, Surface mining 4 Main Types of Surface Mining Strip Mining Removal of large strips of overlying rock and soil to reveal coal Open-Pit Mining Removal of rock and soil creating a vast pit where coal can be extracted Mountaintop Removal Mining Removal of mountain tops with explosiv Land made flat after reclamation Highwall Mining.

Get Price

Methods for Equipments Selection in Surface Mining; review, mining equipments selection This system is able to involve the expert knowledge in primary and secondary selection of equipment for surface coal mines [3] In 1990, another expert system, in order to classify equipment, was planned in the open pit coal mine of Britain with the help of fuzzy logicCoal Mining and Production, Surface mining (t/1000t coal produced) Underground mining (t/1000t coal produced) Mining Techniques Contour Area Conventional Longwall Liquid effluents 024 12 1 16 Solid waste 10 10 3 5 Dust 01 006 0006 001 Source: Based on Edgar, 1983 * (Note: Local conditions will form the basis for choosing the appropriate mining method)Open, This video demonstrates the benefits of using simulation in the mining industry Benefits range from validating design, stakeholder communication, determinin,