Four small and four small pieces for openpit coal mines Small line

3D geological fine modeling and dynamic updating method

1 天前  Combining the requirements for refined modeling and dynamic update of fault slope geological models in openpit coal mines, we systematically elaborated on the elements and 2023年5月29日  Take the Baorixile openpit coal mine as an example The remaining unmined parts are divided into four regions, and the range of production capacity in each region is Research on production capacity planning method of openpit coal 2024年5月2日  This study proposes a new method based on a closed shell threedimensional geological model for determining block model size in openpit minesResearch on the method of determining the block size for an openpit 2021年2月11日  This paper presents a phase planning method specially designed for coal deposits with nearly horizontal, bedded coal seams The geology of this type of deposit is modeled into a column model,(PDF) Phase Planning for Open Pit Coal Mines

Restoration of Water Systems in Typical Open pit Coal

The light blue dotdash line in Fig 1 is the boundary of the small watershed, and the black solid line is the current channel The typical openpit mining area is located in the middle and lower 2024年10月31日  Two prominent open pit optimization techniques, the Lerchs–Grossmann method and the floating cone method, play crucial roles in maximizing the value of open pit Mine Planning and Open Pit Optimization SpringerLink2019年4月23日  Nowadays (by 2014), there have been 30 open pit coal mines with productivity of more than 10Mt per year, 4 of which have reached 30Mt/a within or after construction(PDF) Open Pit Coal Mines ResearchGate2024年5月1日  Distinguish openpit coal mine and underground coal mine pixels in Landsat images A new openpit mine mapping processing flow Using open data and a free cloud Mapping openpit mining area in complex mining and mixed

(PDF) Open Pit Mining ResearchGate

2021年2月17日  Open pit mining method is one of the surface mining methods that has a traditional coneshaped excavation and is usually employed to exploit a nearsurface, nonselective and2023年5月1日  The objective of this paper is to quantify the ecological costs of open pit coal mining and to incorporate such costs in an ultimate pit optimization algorithm to demonstrate Ultimate pit optimization with environmental problem for openpit coal 2022年6月6日  the landslides at the Shengli openpit coal mine (Zhang et al, 2010), Fuxin Haizh ou openpit c oal mine (He et al, 2011), and the Fushun West o penpit c oal mine (Nie et al, 2017) are typical (PDF) Landslide mechanism and stability of an 2021年6月1日  Almost 70% of the country's energy generation is based on coal, which has resulted in the development of many mines (Wang et al, 2016; Zhou et al, 2020) The advantages of high productivity, resource recovery rate, and safety have resulted in the unprecedented development of openpit minesGreen and climatesmart mining: A framework to analyze openpit mines

Research on chlorine salt antifreeze road dust suppressants for open

2024年8月1日  In the contemporary Chinese coal mining landscape, openpit operations have assumed a central role in coal extraction (Rongxiao et al, 2023; Wen et al, 2023; Alexander et al, 2023)This prominence has concurrently heightened concerns regarding dust accumulation in openpit coal mines, necessitating a thorough investigation into both domestic and 2022年8月4日  Taking 13 typical openpit coal mines of Inner Mongolia as the study area, combining remote sensing images and the Google Earth Engine (GEE) platform, the trend features of spatial and temporal (PDF) The Landscape Pattern Evolution of Typical OpenPit Coal Mines 2023年11月6日  Openpit mining activities inevitably affect the surrounding ecological environment Therefore, it is crucial to clarify the disturbance characteristics of openpit mining activities on the surrounding vegetation and scientifically implement ecological restoration projects This study investigates the impact of openpit coal mining in arid and semiarid Quantification of Vegetation Phenological Disturbance 2018年3月26日  This review examines the current stateoftheart in shortterm planning for openpit mines, with a granularity that spans days, weeks, or months, and a horizon of less than one to two years(PDF) ShortTerm Planning for Open Pit Mines: A Review

Frontiers Deep learning and IoT enabled digital twin

2023年10月22日  The DTbased frameworks for monitoring critical infrastructure is wellneeded these days Since, current literature lacks in the development of such frameworks for monitoring the openpit coal mines for safety reasons and predictive maintenance of mines, our proposed work contributes in monitoring mines and provides potential indicators for safety management 2009年1月1日  Cost estimation for surface coal mines is a critical practice that affects both profitability and competitiveness New mines require these costs to be estimated using available information before Estimating average total cost of open pit coal mines in 2022年6月23日  Openpit mining is an important form of coal mining in China, and its damage to the ecological environment is particularly obvious in alpine regions The ecological restoration of alpine openpit coal mines faces severe challenges, and its restoration effect will directly affect the ecological security of China Meanwhile, comprehensive and systemoriented evaluation of Research on Ecological Effect Assessment Method of The light blue dotdash line in Fig 1 is the boundary of the small watershed, and the black solid line is the current channel The typical openpit mining area is located in the middle and lower reaches of the watershed, as shown in Fig 1 Typical coal mine pits are located on the confluence path, blocking the natural channel confluence processRestoration of Water Systems in Typical Open pit Coal

Optimizing openpit coal mining operations: Leveraging

2024年6月29日  Dust pollution from Chinese openpit coal mines (OPCMs) threatens the coexistence of resource development and environmental protection This research introduces a new approach to designing OPCMs based on meteorological indicators for dust removal and diffusion It analyzes the production, distribution, and dust emission features of largescale 2023年11月26日  Openpit mines are becoming more intelligent and unmanned One of the core technologies for autonomous driving is highdefinition map technology, while refined mine maps are also needed to support scenarios OpenPit Map: An HD Map Data Model for Open 2023年4月26日  The problem of dust pollution in the openpit coal mine significantly impacts the health of staff, the regular operation of mining work, and the surrounding environment At the same time, the openpit road is the largest dust source Therefore, it analyzes the influencing factors of road dust concentration in the openpit coal mine It is of practical significance to Prediction of road dust concentration in openpit coal mines 2021年9月13日  The field test data for mining and loading spray dust suppression in open pit coal mines revealed that the dust suppression efficiency of whole dust and respirable dust was greater than 8570% (PDF) A research on dust suppression mechanism and

Wastewater Reuse in Open Pit Coal Mines Springer

2024年10月16日  Wastewater of open pit mining is a water system containing micro and macro impurity of various dissolved and undissolved substances The analysis of wastewater of coal mines in Kuzbass shows the presence of contaminants is inorganic suspended matter, mineral oil, dissolved compounds of nitrogen, manganese, zinc, iron, copper, sulfur, volatile phenols and 2022年8月4日  As the province most abundant in mineral resources in China, Inner Mongolia has more than 200 openpit coal mines The coal mining activities seriously hinder the sustainable use of regional land and the improvement of residents’ wellbeing Taking 13 typical openpit coal mines of Inner Mongolia as the study area, combining remote sensing images and the Google The Landscape Pattern Evolution of Typical OpenPit Coal Mines 2019年1月15日  The repurposing of abandoned openpit coal mines into pumped storage hydropower (PSH) can help with the storage of renewable energy, improve mine environments, and provide added economic value Use of closured open pit and underground coal mines for 2020年12月30日  The use of lightweight Unmanned Aerial Vehicle with the aerial photogrammetry approach to construct the Digital Surface Model (DSM) has been effectively applied for various types of topography(PDF) UAV PhotogrammetryBased for Open Pit Coal Mine

Model and criteria for slope monitoring and early warning in openpit

2024年9月21日  Landslides are highly destructive geological disasters, often preceded by changes in surface displacement This study explores the effectiveness of real aperture radar (RAR) in landslide monitoring and early warning Using the threestage creep theory, the shortterm simple moving average velocity (SMA) and longterm simple moving average velocity 2015年9月15日  Coal fires are a serious threat to the workers’ security and safe production in open pit mines The coal fire source is hidden and innumerable, and the largearea cavity is prevalent in the coal seam after the coal burned, causing the conventional extinguishment technology difficult to work Foams are considered as an efficient means of fire extinguishment Novel approach for extinguishing largescale coal fires using 2024年4月15日  the original land [1] Largescale, prolonged, and unregulated openpit coal mining causes very serious damage and destruction to the land and ecological environment [2][3][4] Grasping the situation of land use and damage in the openpit coal mining area is of great significance for scientific supervision and management [5]Deep and shallow feature fusion framework for remote 2024年2月23日  The delineation of the openpit mining boundary, particularly in the context of medium to longterm planning, forms the foundation of mining design However, due to the nonlinear and dynamic nature of the economic Midlong term boundary dynamic optimization

Analyzing Characteristics of Particulate Matter

2021年5月7日  The particulate pollution in the openpit coal mines of China is particularly severe in winter The aim of this study is to understand the pollution characteristics of particulate matter (PM) in winter and provide a basis for the 2021年2月17日  Open pit mining method is one of the surface mining methods that has a traditional coneshaped excavation and is usually employed to exploit a nearsurface, nonselective and lowgrade zones deposits It often results in high productivity and requires large capital investments, low operating costs, and good safety conditions The main topics that will Open Pit Mining IntechOpen2023年5月1日  For an open pit mine, different pit limits have different pit diameters, ore amounts and waste rock volumes, which require different regions for mining, waste dumping and tailings discharge, resulting in greatly varying environmental damage (Adibi et al, 2015, Moradi and Osanloo, 2015, Rahmanpour and Osanloo, 2017, Xu et al, 2014)In addition, different mining Ultimate pit optimization with environmental problem for openpit coal 2024年9月18日  average output of openpit coal mines is 32 times that of underground coal mines In 2021, the coal production of China’s openpit coal mines was 950 million tons, accounting for(PDF) Research on Comprehensive Evaluation Indicators and

(PDF) Discussion and exploration of management measures

2016年1月1日  Taking Fushun Western Openpit Coal Mine as an example, the geological background conditions of the disasters are the inclined slippage body of the western section of northern slope, subsidence 2024年10月14日  The Beskuduk Coal Mine is located in Dahongliuxia Township, Balikun Kazak Autonomous County, Xinjiang Uygur Autonomous Region It covers an area of 155 square kilometers, with a proven reserve of Research on the prediction of blasting fragmentation in openpit coal 2017年6月1日  The aim of the study is to reduce idle times of mining trucks and shovels in an openpit coal mine A heuristic algorithm for making dispatching decisions in conditions of dynamic allocation of Improving the organization of the shovelTruck systems in openpit coal 2023年11月26日  Openpit mines are becoming more intelligent and unmanned One of the core technologies for autonomous driving is highdefinition map technology, while refined mine maps are also needed to support (PDF) OpenPit Map: An HD Map Data Model for OpenPit Mines

(PDF) Landslide mechanism and stability of an

2022年6月6日  the landslides at the Shengli openpit coal mine (Zhang et al, 2010), Fuxin Haizh ou openpit c oal mine (He et al, 2011), and the Fushun West o penpit c oal mine (Nie et al, 2017) are typical 2021年6月1日  Almost 70% of the country's energy generation is based on coal, which has resulted in the development of many mines (Wang et al, 2016; Zhou et al, 2020) The advantages of high productivity, resource recovery rate, and safety have resulted in the unprecedented development of openpit minesGreen and climatesmart mining: A framework to analyze openpit mines 2024年8月1日  In the contemporary Chinese coal mining landscape, openpit operations have assumed a central role in coal extraction (Rongxiao et al, 2023; Wen et al, 2023; Alexander et al, 2023)This prominence has concurrently heightened concerns regarding dust accumulation in openpit coal mines, necessitating a thorough investigation into both domestic and Research on chlorine salt antifreeze road dust suppressants for open 2022年8月4日  Taking 13 typical openpit coal mines of Inner Mongolia as the study area, combining remote sensing images and the Google Earth Engine (GEE) platform, the trend features of spatial and temporal (PDF) The Landscape Pattern Evolution of Typical OpenPit Coal Mines

Quantification of Vegetation Phenological Disturbance

2023年11月6日  Openpit mining activities inevitably affect the surrounding ecological environment Therefore, it is crucial to clarify the disturbance characteristics of openpit mining activities on the surrounding vegetation and scientifically implement ecological restoration projects This study investigates the impact of openpit coal mining in arid and semiarid 2018年3月26日  This review examines the current stateoftheart in shortterm planning for openpit mines, with a granularity that spans days, weeks, or months, and a horizon of less than one to two years(PDF) ShortTerm Planning for Open Pit Mines: A Review2023年10月22日  The DTbased frameworks for monitoring critical infrastructure is wellneeded these days Since, current literature lacks in the development of such frameworks for monitoring the openpit coal mines for safety reasons and predictive maintenance of mines, our proposed work contributes in monitoring mines and provides potential indicators for safety management Frontiers Deep learning and IoT enabled digital twin 2009年1月1日  Cost estimation for surface coal mines is a critical practice that affects both profitability and competitiveness New mines require these costs to be estimated using available information before Estimating average total cost of open pit coal mines in

Research on Ecological Effect Assessment Method of

2022年6月23日  Openpit mining is an important form of coal mining in China, and its damage to the ecological environment is particularly obvious in alpine regions The ecological restoration of alpine openpit coal mines faces severe challenges, and its restoration effect will directly affect the ecological security of China Meanwhile, comprehensive and systemoriented evaluation of The light blue dotdash line in Fig 1 is the boundary of the small watershed, and the black solid line is the current channel The typical openpit mining area is located in the middle and lower reaches of the watershed, as shown in Fig 1 Typical coal mine pits are located on the confluence path, blocking the natural channel confluence processRestoration of Water Systems in Typical Open pit Coal

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