يعرض 1 - 10 نتائج من 1,618 نتيجة بحث عن '"Coal pillar"', وقت الاستعلام: 1.50s تنقيح النتائج
  1. 1
    دورية أكاديمية
    Stability control of goaf‐driven roadway surrounding rock under interchange remaining coal pillar in close distance coal seams

    المؤلفون: Chengshuai Wang, Huimiao Yao, Yucheng Huang

    المصدر: Energy Science & Engineering, Vol 12, Iss 6, Pp 2553-2567 (2024)

    مصطلحات موضوعية: close distance coal seams, interchange remaining coal pillar, narrow coal pillar, strengthening support, surrounding rock stability, Technology, Science

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/2050-0505

    URL الوصول: https://doaj.org/article/f33f07f99c464167982f7eb09b824101

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  2. 2
    دورية أكاديمية
    A study on the reasonable width of narrow coal pillars in the section of hard primary roof hewing along the air excavation roadway

    المؤلفون: Wang Meng, Li Xin, Su Jinshuai, Liu Weiwei, Fang Zhongzheng, Wang Shuai, Kang Jiaxu, Yu Wenguang

    المصدر: Energy Science & Engineering, Vol 12, Iss 6, Pp 2746-2765 (2024)

    مصطلحات موضوعية: coal pillar strength, coal pillar width, low stress area, monitoring and verification, numerical simulation, Technology, Science

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/2050-0505

    URL الوصول: https://doaj.org/article/8debeac455c7418bba11a334c741201b

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  3. 3
    دورية أكاديمية
    Assessment of the strength deterioration of a coal pillar using a strain-softening time-dependent constitutive model

    المؤلفون: Gadepaka, Prudhvi RajuAff1, IDs11043024096926_cor1, Sonu, Jaiswal, Ashok

    المصدر: Mechanics of Time-Dependent Materials: An International Journal Devoted to the Time-Dependent Behaviour of Materials and Structures. :1-18

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  4. 4
    دورية أكاديمية
    Study on the Mechanism of Progressive Instability of Special-Shaped Coal Pillar and the Stability Control of Roadway Under the Influence of Mining

    المؤلفون: Chen, DingchaoAff1, Aff2, Wang, XiangyuAff1, Aff2, IDs00603024037986_cor2, Zhang, FeitengAff1, Aff2, Bai, JianbiaoAff2, Aff3, Zhao, XiangqianAff1, Aff2, Li, MenglongAff1, Aff2, Yu, Yang, Wang, XiangdongAff1, Aff2, Sun, ShiqiAff1, Aff2

    المصدر: Rock Mechanics and Rock Engineering. :1-23

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  5. 5
    دورية أكاديمية
    Coal Pillar Stability Investigation for High-Intensity Mining in the Water-Rich Coal Seam: A Case Study

    المؤلفون: Ju, FengAff1, Aff2, Wang, DongAff1, Aff2, IDs4246102400929z_cor2, Wang, Zhongwei

    المصدر: Mining, Metallurgy & Exploration: An Official International Peer-reviewed Journal of the Society. 41(2):743-768

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  6. 6
    دورية أكاديمية
    Tracer Test Method to Confirm Hydraulic Connectivity Between Goafs in a Coal Mine

    المؤلفون: Xu, QiangAff1, Aff2, Yao, QianglingAff1, Aff2, IDs10230024009728_cor2, Wang, FurongAff1, Aff2, Xiao, LeiAff2, Aff3, Ma, JunqiangAff1, Aff2, Kong, FanlongAff2, Aff3, Shang, XiaobeiAff1, Aff2

    المصدر: Mine Water and the Environment: Journal of the International Mine Water Association (IMWA). 43(1):104-116

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  7. 7
    دورية أكاديمية
    Preparation of a surrogate material for coal creep and the simulation of its damage evolution emulating the coal pillar creep

    المؤلفون: Guo, JinshuaiAff1, IDs11043023096437_cor1, Zhang, GuangpeiAff2, IDs11043023096437_cor2

    المصدر: Mechanics of Time-Dependent Materials: An International Journal Devoted to the Time-Dependent Behaviour of Materials and Structures. 28(1):99-123

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  8. 8
    دورية أكاديمية
    Research on reasonable coal pillar staggered distance in shallow multi-seam mining

    المؤلفون: Wang, Qingxiong, Huang, QingxiangAff2, IDs42452024060462_cor2, He, YanpengAff2, Aff3, IDs42452024060462_cor3, Fan, Dongling, Chen, Sushe, Wang, Wei

    المصدر: Discover Applied Sciences. 6(7)

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  9. 9
    دورية أكاديمية
    Mechanical responses and fracturing behaviors of coal under complex normal and shear stresses, Part I: Experimental results

    المؤلفون: Z. Y. Song, W. G. Dang, Z. C. Bai, Y. Zhao, P. T. Wang, Z. Yang

    المصدر: International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-28 (2024)

    مصطلحات موضوعية: Coal pillar, Cyclic shear, Roughness, Deformation, Energy dissipation, Mining engineering. Metallurgy, TN1-997

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/2095-8293; https://doaj.org/toc/2198-7823

    URL الوصول: https://doaj.org/article/ec888b21e4d9477f863cef6e454727c8

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  10. 10
    دورية أكاديمية
    Study on the instability mechanism and control technology of narrow coal pillar in double-roadway layout of Changping mine

    المؤلفون: Tian Cai, Gang Li, Qinghe Yang, Junpeng Zou

    المصدر: Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)

    مصطلحات موضوعية: Narrow coal pillar, Double-roadway layout, Discrete element, Damage evolution, Medicine, Science

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/2045-2322

    URL الوصول: https://doaj.org/article/2c44fc50b0bc40f9961dfc4fd1b59197

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