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·The open pit mining area is highly affected by human activities which aggravate soil erosion and disturb surface ecology bringing many problems and challenges to its environmental management and restoration which has received widespread attention The establishment of an objective timely and quantitative remote sensing monitoring and
Dumper is a repairable equipment which is used to carry and dump the coal in open cast mining OCM Due to the enhanced demand for thermal power the consumption of coal has increased to generate electricity to navigate Time pressure Inadequate brakes Vehicles that have been parked carelessly Untrained drivers Overturning vehicles FMEA is
·Both wireless sensor networks WSN and the Internet of things IoT have evolved to aid real time monitoring systems Long range LoRa provides a framework solution for the IoT which has captivated ample consideration from the society lately A low power long range and energy efficient solution is desirable specially to monitor slope failure in open cast mines
·Blasting is one of the cheapest and effective methods for breaking rock mass in open pit mines However its side effects are not small such as ground vibration PPV air overpressure fly rock back break dust and toxic Of these side effects blast induced PPV is the most dangerous for the human and surrounding environment Therefore evaluating and
·An efficient dewatering scheme helps the management authority of mines in decision making on the minimum quantity of withdrawal of groundwater from open cast mines to avoid excessive groundwater
·Coal Production from opencast mines in India FY 1998 99 to 2016 17 Source Coal Directory of India FY 1998 99 to 2016 17
·This study is a new approach to predict blast induced PPV in open cast mines aim to minimize the adverse effects of blasting operations on the surrounding environment View full text
TAU Mining provides complete open cast mining solutions and has over 30 years of experience in both hard and soft rock environments ranging from short term waste mining and bulk earthmoving to complete and long term mining solutions Additionally TAU Mining can provide mine planning surveying production scheduling and grade control
·Open cast mining results in the formation of large overburden dumps and voids at mining sites Generation of dump waste from open cast mines in Eastern Coalfields threatens the social sustainability of land use pattern in many ways The amount of mine overburden dump wasteland generated due to open cast coal mining is enormous
·About 80% of total mining in India is carried out in coal sector through open cast mines where heavy dumpers are plying on the haul roads Mine haul roads have witnessed an enormous increase in traffic density as well as hauling payloads in the recent past due to increase in coal mining activities In the Indian scenario the majority of these large open cast mines are
·an innovative dewatering concept in open cast mines with loose rock overburden formation 2 Dewatering Concepts for Open Cast Mines Coal and lignite mining done by open cast operations is sufficient if coal seams are located not deeper than a few hundreds of meters and if overburden is loose rock material like sand and gravel
Ordinal fuzzy linguistic approach has been also applied in risk assessment of typical hazards associated with open cast mining 198 where the model only demands ordinal information of experts
·Abstract In this study time domain reflectometry TDR is engaged to observe coaxial cable deformity caused by slope movements Laboratory shear tests were executed to measure the deformity magnitude caused by shear failure using two coaxial cables—RG 6 and RG 213 Two assessments are performed in laboratory testing to determine the deformity
3 ·Opencast mining is also known as open put mining open cut mining surface mining and also as strip mining the later term being commonly used in the for opencast mining of coal and 125 mm to 250 mm diameter The rock is blasted by liquid oxygen open cast gelignite or other high explosives ADVERTISEMENTS Mineral and overburden
·Vegetation recovery in open cast mines of Tve r Region Elena Parakhina Ksenia Naumova Peoples Friendship University of Russia RUDN University Faculty of Ecology 6 Miklukho
·Pumps are used in mines for dewatering and consume about 18% of the total energy usage in an opencast coal mine Quantitative estimation of water removal rate in a mine is necessary for designing
·Plant communities get disturbed due to open cast coal mining as large amount of overburden is dumped at the nearby areas of the mines The vegetation on different age seriesofsixoverburdendumps 2
·Nanfen iron mine Nanfen open pit iron mine located in Nanfen district of the Liaoning province China is approximately 500m deep It is one of the largest open pit metal mines in China Nanfen open pit mine is owned and operated by Benxi Iron and Steel Corporation Benxi Steel The mine produced more than 100 million tonnes of iron ore in 2011
Minimum of 10 years experience in open cast mining operations with at least 5 years in a managerial role and 5 years in diamond mining Oversee all aspects of the open cast diamond mining operation including planning budgeting and execution They are currently seeking a highly skilled and experienced Mine Engineer to manage their open cast diamond mine in
4 ·Open pit mining also called open cut mining or open cast mining is a surface mining technique used to extract rocks and minerals It requires large scale equipment including shovels and drills Motor graders also play a role maintaining haulage roads so that both equipment and mined material can be transported to and from the mines
·Increasing bench drilling efficiency and performance in open cast coal mines has the potential to generate savings Specifically monitoring analyzing and optimizing the drilling operation can
3 ·Lighting quality parameters like average illuminance uniformity and glare limitation have been described Further guidance can be obtained from existing CIE publications Requirements for areas typical of open cast mines have been given The report is written in English with a short summary in French and German It contains 30 pages
·With the increase in demand of coal in India in the power sector and other industries open cast mining of deep seated coal deposits has increased To increase the depth of existing opencast coal
·1 Introduction Dust generation and its dispersion has been the major concern in ambient air quality in deep cavities such as open cast mines Major mining activities in deep open pit coal mines range from exploration to the processing of end product that primarily contribute particulate matter PM dominantly PM 10 leading to the problem of air pollution and related
·Slope stability is one of the major geological concerns in open cast mines The mining area slopes needs to be regularly monitored to detect occurrence of any slope failure prior to any
