Breakthrough technologies for mineral exploration
Requirements and expectations for exploration technologies are clarified based on the discussion about the role of exploration in the mining industry, the …
Characteristics of rockburst and its mining technology in …
In order to resolve how to mine under the condition of high stress with rockburst, this paper analyzes the law of rockburst, and considers that most of the rockbursts occur in the high stress area of stope. A method of rockburst forecast and its steps are given, and three different stages of rockburst are identified. Furthermore, this …
What Is Data Mining? | Definition & Techniques
Data mining is the process of extracting meaningful information from vast amounts of data using computer algorithms and techniques.
Characteristics of surrounding rock damage and control technology …
In a coal mine in the northern region of Shaanxi Province, China, a facing-mining excavating roadway exists, which is intended to be retained for subsequent working face safety services. This paper investigates the deformation and damage characteristics of the surrounding rock in different stages us …
Research on the Deformation and Failure Characteristics …
The deformation and failure characteristics and control technology of mining area rises under the influence of mining stress were systematically analyzed by means of numerical simulation, and a combined support scheme of "bolt-mesh-spray-cable + grouting bolt" that was applicable to mining area rises was put forward.
What are the Characteristics and Properties of Quartz?
What are the characteristics and properties of quartz? ... Dr. Uwe König, the Global Mining Segment Manager at Malvern Panalytical, talks to AZoMining about the importance of technology and sustainability in mining. Reducing Fuel Consumption in Mining with Equipment Rebuilding.
Coal mining | Definition, History, Types, & Facts | Britannica
Coal mining, extraction of coal deposits from the surface of Earth from underground. Coal has been used since the Bronze Age, 3,000 to 4,000 years ago, and was the basic energy source that fueled the Industrial …
Understanding technology in mining and its effect on the …
The relation between health, safety, and technology in mining. With regards to the relationship between technology and work environment improvements in the …
Mining and Geological Engineers
Mining and geological engineers design mines to safely and efficiently remove minerals for use in manufacturing and utilities.
Research on Electromagnetic Disturbance Characteristics of Mining …
This paper takes a typical ZJT series mining low-voltage AC converter as the research object, models and simulates the whole mining converter and its main interference source IGBT, and analyses and compares the measured electromagnetic harassment data to obtain the electromagnetic harassment trend characteristics of …
Guiding a Harsh-Environments Robust Detector via RAW …
Specifically, our experiments indicate that PRD (using FCOS) outperforms RGB detection by 13.9mAP on LOD-Snow without generating restored images. Finally, we introduce a new nonlinear method called Functional Regularization (FR), which can effectively mine the unique characteristics of RAW data.
Evolutionary and Revolutionary Technologies for Mining
Surface mining methods can be broadly classified as open-pit mining, which includes quarrying, strip mining, contour mining, dredging, and hydraulic mining. Topography and …
Deep Data Mining of the Characteristics of Enterprise's Technology …
The deep mining of enterprise's technical characteristics is realised by defining mining objectives, data sampling, data exploration, data preprocessing, pattern discovery and prediction ...
What are the main methods of mining?
There are four main mining methods: underground, open surface (pit), placer, and in-situ mining. Underground mines are more expensive and are often used to reach deeper …
Mining
Samples of soils, lake sediments and water, glacial deposits, rocks, vegetation and humus, animal tissues, microorganisms, gases and air, and particulates …
Technical Phrase Extraction for Patent Mining: A Multi …
To this end, we first give a clear and detailed description about technical phrases in patents based on various prior works and analyses. Then, combining characteristics of technical phrases and multi-level structures of patent documents, we develop an Unsupervised Multi-level Technical Phrase Extraction (UMTPE) model.
Deep Data Mining of the Characteristics of Enterprise's Technology …
The deep mining of enterprise's technical characteristics is realised by defining mining objectives, data sampling, data exploration, data preprocessing, pattern discovery and prediction modelling of restricted Boltzmann machine. The mining results are used to analyse the impact of enterprise's technical characteristics on the development ...
Mine water drainage pollution in China's coal mining areas …
Mining activities are bound to produce enormous mine water drainage. Mine water in China shows relatively poor water quality and high cost of water treatment and other problems. Firstly, the main characteristics of mine water quality in China's typical mine areas are clarified in this paper: conventional ions are the main chemical components …
Green and Smart Mining Engineering
It delves into six aspects: drilling, blasting, transportation, hoisting, ventilation, and support and filling. The paper elaborates on the latest advancements …
What are the main methods of mining? | American …
There are four main mining methods: underground, open surface (pit), placer, and in-situ mining. Underground mines are more expensive and are often used to reach deeper deposits. Surface mines are typically used for more shallow and less valuable deposits. Placer mining is used to sift out valuable metals from sediments in river channels, …
Fracture characteristics in rock bolts in underground coal mine …
In this study, specimens of fractured bolts obtained from underground roadways were examined and the characteristics of the fracture surface and fracture mechanisms discussed. ... International Journal of Mining Science and Technology, Volume 30, Issue 5, 2020, pp. 555-572.
Characteristics of surrounding rock damage and control technology …
In a coal mine in the northern region of Shaanxi Province, China, a facing-mining excavating roadway exists, which is intended to be retained for subsequent working face safety services. This paper investigates the deformation and damage characteristics ...
Intelligent characteristics and technical path of fully mechanised mining
The intelligent mining in China is still in the initial stage and the technical system is still being improved. Through analysing the technical characteristics of production information acquisition, processing and control technology in different coal mining stages in China, it is believed that information perception, analysis and control technology are the …
Mining
Mining - Prospecting, Exploration, Resources: Various techniques are used in the search for a mineral deposit, an activity called prospecting. Once a discovery has been made, the property containing a deposit, called the prospect, is explored to determine some of the more important characteristics of the deposit. Among these are its size, …
Similar simulation of overburden movement …
Qian et al. 2 proposed the concept of coal mine green mining technology (GMT) method at the beginning of the twenty-rst century, and systematically expounded its technical framework, which pointed ...
2024 Mining Terms Explained | An Underground Miner
Discover our comprehensive glossary of mining terms, your ultimate resource for understanding the complex language of the mining industry. Navigate with ease through technical jargon and industry-specific terminologies.
Comparative Analysis on the Safety Characteristics of N00 Mining …
Driven by the need to address safety concerns in current mining systems, we have developed a novel coal mining technology known as the N00 mining method. This method, inspired by the roof cut short-arm beam theory (RCSBT) and the balanced mining theory (BMT), represents a comprehensive innovation in coal-mining theory, equipment, …
Mining
Mining - Quarrying, Extraction, Processing: Although seldom used to form entire structures, stone is greatly valued for its aesthetic appeal, durability, and ease of maintenance. The most popular types include granite, limestone, sandstone, marble, slate, gneiss, and serpentine. All natural stone used for structural support, curtain walls, …
Fracture characteristics in rock bolts in underground coal mine …
Rock bolts have been extensively used for rock reinforcement in underground coal mine roadways around the world, especially in the United States and Australia, where rock bolts were initially used in coal mines ... Deformation characteristics and reinforcement technology for entry subjected to mining-induced stresses. J Rock Mech …
Characteristics of surrounding rock damage and control technology …
This paper investigates the deformation and damage characteristics of the surrounding rock in different stages using FLAC 3D numerical simulation, taking the facing-mining excavating roadway of ...