Showing 521 - 540 results of 4,780 for search '"mining"', query time: 0.06s Refine Results
  1. 521

    Environmental Evaluation of Coal Mines Based on Generalized Linear Model and Nonlinear Fuzzy Analytic Hierarchy by Xueming Du, Hongyuan Fang, Kang Liu, Binghan Xue, Xin Cai

    Published 2020-01-01
    “…To create a good working environment for workers in coal mines and ensure that they can work safely and comfortably, environmental assessments of coal mines represent an important method used to achieve this goal. …”
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    Article
  2. 522

    Comparative Study on Two Types of Nonpillar Mining Techniques by Roof Cutting and by Filling Artificial Materials by Enze Zhen, Yubing Gao, Yajun Wang, Siming Wang

    Published 2019-01-01
    “…Gob-side entry retaining is an environmentally friendly nonpillar mining technology with high efficiency and safety. …”
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    Article
  3. 523

    Research on Mechanism of Rock Burst in Key Working Faces under Thick Magmatite in Deep Mine by WeiLi Yang, ZhiZeng Zhang, QuanDe Wei, XiaoCheng Qu, JingLin Wen

    Published 2021-01-01
    “…The rock burst of key working faces under the thick hard rock in deep mine significantly threatens the mining safety of deep mine. …”
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    Article
  4. 524

    Mining Stress Distribution and Gas Drainage Application of Coal Seam Group under Fault Influence by Meng Tang, Xiangtao Kang, Jiachi Ren, Lin Gao, Zhenqian Ma, Dezhong Kong

    Published 2022-01-01
    “…In this study, the mining and gas drainage of 13817 working face in Yueliangtian Mine were taken as the research background. …”
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    Article
  5. 525

    Assessment of Blasting-Induced Ground Vibration in an Open-Pit Mine under Different Rock Properties by Zhi-qiang Yin, Zu-xiang Hu, Ze-di Wei, Guang-ming Zhao, Ma Hai-feng, Zhuo Zhang, Rui-min Feng

    Published 2018-01-01
    “…In an open-pit mine slope, rock mass has multiple joint structures and blasting operations have an obvious influence on its stability. …”
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    Article
  6. 526

    A Multicriteria Decision Model Based on Analytic Hierarchy Process for Managing Safety in Coal Mines by Xin Wang, Lei Zhang

    Published 2022-01-01
    “…We develop a set of factors that affect the management of safety in coal mines, including ventilation, the mine roof, and mine temperature. …”
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    Article
  7. 527

    A Data Mining Approach Identified Salivary Biomarkers That Discriminate between Two Obesity Measures by Ping Shi, J. Max Goodson

    Published 2019-01-01
    “…This study aimed to identify salivary biomarkers and other factors associated with obesity using an ensemble data mining approach. Methods. For a random cohort of over 700 subjects from 8137 Kuwait children (10.00 ± 0.67 years), four data mining methods were applied to identify important variables associated with obesity, including logistic regression by lasso regularization (Lasso), multivariate adaptive regression spline (MARS), random forests (RF), and boosting classification trees (BT). …”
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  8. 528
  9. 529

    Research on Technology of Supporting in Super-Large Section Cut in Working Face with Large Mining Height by Zhicheng Ren, Minghui Zuo

    Published 2021-01-01
    “…For the support problem of the super-large section cut in working face with large mining height, the 1105 cut pilot chamber of Zhaogu No. 2 Mine, the roof strata structure detection and the strata movement rule research were conducted. …”
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    Article
  10. 530

    Bioaccumulation of Antimony and Arsenic in Vegetables and Health Risk Assessment in the Superlarge Antimony-Mining Area, China by Defang Zeng, Saijun Zhou, Bozhi Ren, Tengshu Chen

    Published 2015-01-01
    “…Heavy metal pollution in soils caused by mining and smelting has attracted worldwide attention for its potential health risks to residents. …”
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    Article
  11. 531
  12. 532

    Routing algorithm for supporting data-differentiated service in hybrid wireless mesh networks in underground mines by Haifeng Jiang, Liansheng Lu, Guangzhi Han, He Wang, Shanshan Ma, Renke Sun

    Published 2018-11-01
    “…Hybrid wireless mesh networks are more suitable to tunnels in underground mines because mesh clients can perform the routing functionality and provide end-user applications. …”
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    Article
  13. 533

    Life cycle comparison of industrial-scale lithium-ion battery recycling and mining supply chains by Michael L. Machala, Xi Chen, Samantha P. Bunke, Gregory Forbes, Akarys Yegizbay, Jacques A. de Chalendar, Inês L. Azevedo, Sally Benson, William A. Tarpeh

    Published 2025-01-01
    “…In this work, environmental impacts (greenhouse gas emissions, water consumption, energy consumption) of industrial-scale production of battery-grade cathode materials from end-of-life LIBs are compared to those of conventional mining supply chains. Converting mixed-stream LIBs into battery-grade materials reduces environmental impacts by at least 58%. …”
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    Article
  14. 534

    Simulation and Test Study of Blast Crater in Deep Ore Body of Metal Mine Based on Lsdyna by Erhu Dong, Long An, Yuanhui Li, Jiahua Zhang

    Published 2024-01-01
    “…The blast technology in metal mining is still the most important method of ore body mining. …”
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    Article
  15. 535

    Construction of Online Agricultural Product Consumption Demand Analysis Model Based on Data Mining Technology by Xin Yi

    Published 2022-01-01
    “…Using data mining technology, this paper made a cluster analysis on the characteristics of consumer demand behavior and established the mapping relationship between agricultural products and consumer demand. …”
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    Article
  16. 536

    Safety of Potato Consumption in Slovak Region Contaminated by Heavy Metals due to Previous Mining Activity by Janette Musilova, Judita Bystricka, Alena Vollmannova, Beata Janotova, Matyas Orsak, Lubos Harangozo, Alzbeta Hegedusova

    Published 2017-01-01
    “…Heavy metals are among the most serious environmental contaminants in mining districts. Soil, as one of the main components of the environment, is the place of heavy metal entry into plants and consequently into the food chain, too. …”
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    Article
  17. 537

    Incorporating Overconfidence into Real Option Decision-Making Model of Metal Mineral Resources Mining Project by Jian-bai Huang, Na Tan, Mei-rui Zhong

    Published 2014-01-01
    “…As for uncertainties and decision-makers’ overconfidence psychological bias, overconfidence has been incorporated into real option decision-making model of metal mineral resources mining to estimate its effect on decision-making of the project and thus a behavioral real option decision-making model of metal mineral resources mining based on overconfidence has been established. …”
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    Article
  18. 538

    EXPLOIT MINING HIGH UTILITY ITEMSETS WITH NEGATIVE UNIT PROFITS FROM VERTICALLY DISTRIBUTED DATABASES by Cao Tùng Anh, Ngô Quốc Huy, Võ Hoàng Khang

    Published 2020-09-01
    “…High Utility Itemset (HUI) mining is an important problem in the data mining literature that considers the utilities for businesses of items (such as profits and margins) that are discovered from transactional databases. …”
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