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We هي شركة ذات تقنية عالية تدمج البحث والتطوير والإنتاج والتوزيع ، وتوفر كسارة ، وصنع الرمال ، ومعدات طحن ، ومحطة تكسير متنقلة ، إلخ.
We هي شركة ذات تقنية عالية تدمج البحث والتطوير والإنتاج والتوزيع ، وتوفر كسارة ، وصنع الرمال ، ومعدات طحن ، ومحطة تكسير متنقلة ، إلخ.
2022415 The top-level architecture of 5G+ intelligent coal mine systems combines intelligent applications such as autonomous intelligent mining, human–machine احصل على السعر
201931 The breakthrough and practice of advanced ecological coal mining and high-efficiency conversion technology demonstrate: coal can be clean energy and “coal احصل على السعر
2020111 The mutual cooperation of three key techniques achieves non-pillar coal mining engineering. • A field test verified the feasibility and effectiveness of the non-pillar احصل على السعر
201781 Intelligent mining has three main characteristics: ① Mining machines have the intelligent ability to work by themselves; ② real-time data can be captured and احصل على السعر
201311 This chapter opens with an overview of coal mining methods, covering both underground and surface mining. The following sections review advances in coal mining احصل على السعر
A non-pillar coal-mining technology with an automatically formed entry is proposed, which reduces the waste of coal resources and the underground entry drivage workload. Three احصل على السعر
202311 Regarding the difficult multiround coal caving technology, control of coal caving time, and realization of intelligent coal caving process in fully mechanized caving احصل على السعر
20211015 Caojiatan Coal Mine mirrors the increasingly smart coal mining industry in China as traditional coal mine enterprises are introducing intelligent technology to احصل على السعر
202194 Five key technological innovation directions in mining were proposed, including green coal development, intelligent and efficient mining, low-carbon utilization احصل على السعر
This stone reviewed the development process and the current status of comprehensive mechanized coal mining equipment technology in China. The definition and technical احصل على السعر
20211115 Most areas with rich coal resources possess a fragile ecological environment. There are conflicts between coal mining and ecological environment protection [3], making it necessary to adopt efficient green mining technologies to improve the efficiency of exploitation and rate of resource recovery to reduce the damage to احصل على السعر
2022824 Besides, the coal-washing process is both energy and emission intensive. Many coal washing firms do not have advanced coal washing technologies and equipment, leading to serious emissions and higher energy consumption. Midstream industry: Coal delivery. The demand for coal is increasing, which results in more delivery needs.احصل على السعر
202115 Coal mine water hazard accidents are frequent in China, and are second only to coal mine gas mishaps (Lin et al. 2020). Over the long course of coal resource mining, China has developed coal mine water hazard control prevention theories, technology, and supporting equipment systems (Cui et al. 2018a, b; Hu 2003, 2005; احصل على السعر
2020512 In China, the connection between coal utilization and environmental pollution has been increasingly evident due to the rapid growth in energy consumption. Clean coal technology (CCT) is one of the effective methods to address coal-associated pollution. However, CCT needs the practical and theoretical support of clean coal احصل على السعر
2023413 1. Introduction. Coal is the most abundant and widely distributed fossil energy source on the planet. Safe coal mining is at the core of the sustainable development of coal energy. Large amounts of dust are generated during coal mining and transportation; however, in many cases, on-site dust concentration significantly exceeds allowable احصل على السعر
2017517 ，、、、、、。，MBA。、，احصل على السعر
201989 Liu [8] explored the influence of intelligent equipment and advanced technologies on coal mining production, with a focus on the use of techniques such as virtual reality, artificial intelligenceاحصل على السعر
2020111 A non-pillar coal-mining technology with an automatically formed entry is proposed, which reduces the waste of coal resources and the underground entry drivage workload. Case study on pressure-relief mining technology without advance tunneling and coal pillars in longwall mining. Tunn Undergr Space Technol, 97 (2020), Article 103236. احصل على السعر
20211018 In recent years, with more and more attention paid on automatic mining technology and equipments, the corresponding applications in thin seam working face have been made great progress in China, such as panel 44305 in Yujialiang Coal Mine, panel 4602 in Yangcun Coal Mine, panel 1001 in Huangling No.1 Coal Mine and panel 8812 in احصل على السعر
20211022 Deep mining is an inevitable trend in the exploitation of metal resources owing to their increasing demand. The multifield coupling environment for deep mining, which includes a high <i>in situ</i> stress, high temperature, high hydraulic pressure, and strong disturbances from excavations, pose considerable challenges to mining safety احصل على السعر
2023320 This Special Issue aims to summarize the scientific achievements and progress, and to discuss the newest research hotspots and difficulties around the world—especially in China—in the field of Intelligent Coal Mining Technology. Topics of interest for publication include, but are not limited to:احصل على السعر
20221214 Coal mine underground reservoir: Using the Shendong mine as a production and experimental base, Gu has been exploring technologies for the conservation and use of mine water since 1995. Based on the concept of “guide-storage-use”, the “coal mine underground reservoir” academic concept and technical system was proposed in احصل على السعر
2022112 Intelligent unmanned mining is a key process in coal mine production, which has direct impact on the production safety, coal output, economic benefits and social benefits of coal mine enterprises. With the احصل على السعر
2018925 Article (PDF-2 MB) McKinsey MetalsMining published a 2015 stone that predicted a technology-enabled transformation of the mining industry. The stone identified some potentially game-changing innovations that we believed would revolutionize the way mines operate and deliver much-needed productivity gains.احصل على السعر
20211015 Across China: Smart technologies help reshape coal mining industry in China. XI'AN, Oct. 15 (Xinhua) -- With a few clicks on a smartphone, a giant machine roared to life and coal briquettes beganاحصل على السعر
2021923 The working face length was 200 m, the advance length was 2770 m, and a fully mechanized caving mining technology was adopted where the depth of the mining face was 4.0 m; the caving face was 10.88 m. The NO. 8309 FMCF was the high-yielding and high-efficiency working face of Tongxin Coal Mine.احصل على السعر
2022118 The Future of Intelligent Mining: Reconstructing Information Infrastructure and Unifying Standards. Energy is the foundation and driving force behind societal and technological development across the world, acting as the backbone of the economy, individual livelihoods, and human survival in general. In China, specifically, given coal is احصل على السعر
201781 1. Introduction. Intelligent mining, which is based on mechanized and automatic mining methods and which combines informatization with industrialization, has brought about a revolution in the coal industry [1].This new technology can carry out mining automatically by intelligently perceiving the circumstances around the work face, احصل على السعر
20221128 etc. [24]. This requires coal mining activities to be performed in a way that minimizes its negative impact on the environment. We should also pay attention to the restoration of the ecological environment after coal mining. With the development of global internet technology and informatization, coal miningاحصل على السعر
