mining activities in the open mine

Research on production capacity planning method of open-pit coal mine ...

2023年5月29日  Aiming at the capacity target of 30–35 Mt/a in Baorixile open-pit coal mine, this research studies the influence of working face length and annual advancing speed

خبير الاتصال

Analysis of Activity in an Open-Pit Mine by Using InSAR

2021年4月1日  Abstract. In this study, time-series of Sentinel-1A/B Interferometric Synthetic Aperture Radar (InSAR) coherence images were used to monitor the mining activity of

خبير الاتصال

An update on global mining land use Scientific Data - Nature

2022年7月22日  Abstract. The growing demand for minerals has pushed mining activities into new areas increasingly affecting biodiversity-rich natural biomes. Mapping the land

خبير الاتصال

Optimization of open-pit mine design and production

2022年4月28日  Open-pit mining plans include implementing operations throughout the entire life of the mine. In addition to geometric and geotechnical constraints, it is

خبير الاتصال

Monitoring the effects of open-pit mining on the eco

2020年2月21日  Based on the concept of RSEI and moving windows, a new index, MW-RSEI, was used to analyze the ecological environment of open-pit mines. Compared with

خبير الاتصال

Monitoring Mining Activities Using Sentinel-1A InSAR Coherence in Open ...

2021年11月8日  The main objective of this study is to monitor the mining activities of four open-pit coal mines in the Wucaiwan mining area in China from 2018 to 2020, namely

خبير الاتصال

Open-pit mine geomorphic changes analysis using multi-temporal

2018年3月13日  1 Mention. Explore all metrics. Abstract. Mining activities, and especially open-pit mines, have a significant impact on the Earth’s surface. They influence

خبير الاتصال

A historical and future impact assessment of mining activities

2021年3月1日  Mining activities and associated actions cause land-use/land-cover (LULC) changes across the world. The objective of this study were to evaluate the historical

خبير الاتصال

Mining Free Full-Text The Smallest ldquo;Minerrdquo;

1 天前  The mining industry is the leading supplier of raw materials in modern society. This sector of human activity has experienced a severe crisis due to the energy transition and

خبير الاتصال

(PDF) A REVIEW OF MINE CLOSURE AND REHABILITATION

2023年7月2日  Despite the positive economic impacts that come with mining activities, open pit mines have an adverse environmental impact. Zambia has no large-scale open pit mines that have closed which gives ...

خبير الاتصال

Monitoring Mining Activities Using Sentinel-1A InSAR

Published: 8 November 2021. Abstract: Long-term continuous monitoring of the mining activities in open-pit coal mines is con-ducive to planning and management of the mining operations. Additionally, this faciliatates as-sessment on their environmental impact and supervises illegal mining behaviors.

خبير الاتصال

Analysis of Activity in an Open-Pit Mine by Using

2021年4月1日  In this study, time-series of Sentinel-1A/B Interferometric Synthetic Aperture Radar (InSAR) coherence images were used to monitor the mining activity of Musan open-pit mine, the largest iron mine in North

خبير الاتصال

Mines and Bats: the Impact of Open-Pit Mining on Bat Activity

Areas used in open-pit mining often undergo sudden and extensive landscape changes, including habitat fragmentation. With mining activity predicted to expand, understanding the impacts of this habitat loss on wildlife is key to developing effective mitigation at new mine developments. Despite this, research into the impacts of open-pit mines in general, and

خبير الاتصال

Using time series InSAR to assess the deformation activity of open

2021年8月20日  Purpose There are a large number of open-pit coal mines in the world, and their dependent, heterogeneous dump sites are one of the world’s largest chronic waste concerns. The long-term existence of dumps is vulnerable to non-uniform deformation and erosion simultaneously, seriously threatening also the surrounding geological and

خبير الاتصال

Monitoring Mining Activities Using Sentinel-1A InSAR

2021年11月8日  The main objective of this study is to monitor the mining activities of four open-pit coal mines in the Wucaiwan mining area in China from 2018 to 2020, namely No. 1, No. 2 (containing two mining areas), and No. 3. We use the normalized differential activity index (NDAI) based on the coherence coefficient as an indicator of the mine activity ...

خبير الاتصال

Reclamation of Degraded Landscapes due to Opencast Mining

2013年7月1日  3.5. Interdisciplinary dimension of reclamation. All mining operations, due to their nature, have negative impacts on the cultural landscape. And opencast mining activities are not an exception, as they drastically change the former dynamic equilibrium of the landscape, leading to the formation of new ecosystems.

خبير الاتصال

[PDF] Analysis of Activity in an Open-Pit Mine by Using

2021年5月10日  It is believed that NDAI with continuous acquisition of Sentinel-1A/B data can provide detailed monitoring of various types of activities in open-pit mines especially with limited in situ data. In this study, time-series of Sentinel-1A/B Interferometric Synthetic Aperture Radar (InSAR) coherence images were used to monitor the mining activity of

خبير الاتصال

Mining and biodiversity: key issues and research

2. The many ways mining activities impact biodiversity. Mining affects biodiversity at multiple spatial scales (site, landscape, regional and global) through direct (i.e. mineral extraction) and indirect processes (via

خبير الاتصال

A historical and future impact assessment of mining activities

2021年3月1日  The Hambach mine is a large open pit mine located between Düren and Rhine-Erft districts, in the Rhenish coalfields. The mining activity has been started near the town of Niederzier and developed in areas that once belonged to the Hambach forest. Mining activities in this area is predicted to continue until 2040.

خبير الاتصال

Optimizing the open pit-to-underground mining transition

2017年2月16日  An early transition model assigns large aggregated blocks to be extracted via open pit or underground mining methods in order to maximize the value of the deposit ( Bakhtavar, Shahriar, Oraee, 2008 ). This idea was later improved to include the time element and to capture underground capital costs ( Newman, Yano, Rubio, 2013 ).

خبير الاتصال

Remote Sensing Free Full-Text Quantification of

2023年11月6日  Open-pit mining activities inevitably affect the surrounding ecological environment. Therefore, it is crucial to clarify the disturbance characteristics of open-pit mining activities on the surrounding vegetation and scientifically implement ecological restoration projects. This study investigates the impact of open-pit coal mining in arid and

خبير الاتصال

(PDF) Evaluating the Feasibility of Illegal Open-Pit Mining ...

2020年1月22日  Our study shows that InSAR coherence is suitable for the identification of mining activities, and our method provides a new approach for the detection and monitoring of illegal open-pit mining.

خبير الاتصال

Quantifying the coal mining impact on the ecological

2023年7月20日  Mining activities harmed the ecological environment. ... 2020), and shallow burial (Tan et al., 2019), which are suitable for open-pit mining. Opencast coal mines are safe and efficient, have low production cost, and high resource recovery rate (Li et al., 2013), which make it difficult to reuse the land in the mining area (Miao and Marrs, 2000 ...

خبير الاتصال

Determination of the Impacts of Mining Activities on Land

2023年4月11日  The mine, one of Turkey’s largest open-pit gold mines, covers a total area of 393.54 ha, with 205.30 ha of current and new project units proposed in 2018. ... 109.85 hectares of forest and 5.30 hectares of agricultural area were degraded to establish the mine site. Mining activities destroyed 115.15 hectares of land cover (Table 5).

خبير الاتصال