يعرض 1 - 10 نتائج من 334 نتيجة بحث عن '"roof control"', وقت الاستعلام: 1.57s تنقيح النتائج
  1. 1
    دورية أكاديمية
    宽煤柱窄条带点柱式充填开采技术与实践. (Chinese)

    Alternate Title: Technology and practice of point-pillar back-filling mining with wide coal pillar and narrow strip. (English)

    المؤلفون: 魏　帅, 贾建伟, 梁大海

    المصدر: China Mining Magazine; Jul2024, Vol. 33 Issue 7, p208-215, 8p

    مصطلحات موضوعية: STRIP mining, MINE roof control, COAL mining, WELLHEAD protection, WASTE recycling

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  2. 2
    دورية أكاديمية
    Roof Control Mechanism and Design Methods of Gob-Side Entry Retained by N00 Coal Mining Method

    المؤلفون: Wang, YajunAff1, Aff2, He, Manchao, Zhang, JunAff2, IDs00603023035711_cor3, Wang, Qi, Yang, Jun, Hou, Shilin

    المصدر: Rock Mechanics and Rock Engineering. 57(1):621-638

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  3. 3
    دورية أكاديمية
    Physical and numerical investigations of target stratum selection for ground hydraulic fracturing of multiple hard roofs

    المؤلفون: Binwei Xia, Yanmin Zhou, Xingguo Zhang, Lei Zhou, Zikun Ma

    المصدر: International Journal of Mining Science and Technology, Vol 34, Iss 5, Pp 699-712 (2024)

    مصطلحات موضوعية: Target stratum selection, Ground hydraulic fracturing, Hard roof control, Fracture network, Material point method, Mining engineering. Metallurgy, TN1-997

    وصف الملف: electronic resource

    Relation: http://www.sciencedirect.com/science/article/pii/S209526862400065X; https://doaj.org/toc/2095-2686

    URL الوصول: https://doaj.org/article/40d52f5690d047cd9287d42f83eaf32b

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  4. 4
    دورية أكاديمية
    The influence of mining stress paths on rock damage and permeability.

    المؤلفون: Guo, Jinshuai, Ma, Liqiang, Liu, Zhigang, Wang, Shengcheng

    المصدر: Environmental Earth Sciences; May2024, Vol. 83 Issue 10, p1-20, 20p

    مصطلحات موضوعية: ROCK permeability, POISSON'S ratio, MINE roof control, LONGWALL mining, COAL mining, MINE water, AXIAL loads

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  5. 5
    دورية أكاديمية
    Anchorage performance of a new rebar bolt under different surrounding rock strength and borehole depth.

    المؤلفون: Zhang, Ming, Cao, Chen, Li, Guanghan, Guo, Baolong

    المصدر: Scientific Reports; 4/26/2024, Vol. 14 Issue 1, p1-12, 12p

    مصطلحات موضوعية: ROCK bolts, MINE roof control, MINES & mineral resources, ANCHORAGE, MINING engineering, ANTHRACITE coal, ROCK deformation, BOLTED joints

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  6. 6
    دورية أكاديمية
    Principle and practice of hydraulic softening top-cutting and pressure relief technology in weakly cemented strata.

    المؤلفون: Tao Wang, Guoyao Xu, Liyuan Liu, Chaoqiang Bai, Weiwei Ye, Lihui Sun, Liu, Jun, Tianran Ma

    المصدر: Frontiers in Earth Science; 2024, p01-13, 13p

    مصطلحات موضوعية: MINE roof control, LONGWALL mining, WATER softening, DYNAMIC pressure, CLAY minerals

    مصطلحات جغرافية: CHINA

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  7. 7
    دورية أكاديمية
    Instability mechanism of mining roadway passing through fault at different angles in kilometre-deep mine and control measures of roof cutting and NPR cables.

    المؤلفون: Sun, Xiaoming, Wang, Jian, Zhao, Wenchao, Ming, Jiang, Zhang, Yong, Li, Zhihu, Miao, Chengyu, Guo, Zhibiao, He, Manchao

    المصدر: Journal of Mountain Science; Jan2024, Vol. 21 Issue 1, p236-251, 16p

    مصطلحات موضوعية: MINE roof control, ROOF design & construction, LONGWALL mining, COAL mining, STRESS concentration, ROADS

    مصطلحات جغرافية: SHENYANG (Liaoning Sheng, China)

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  8. 8
    دورية أكاديمية
    Study on control of dynamic disaster induced by high-level ETHR fracture by ground fracturing

    المؤلفون: Liang, Yanbo, Cheng, Yuanfang, Han, ZhongyingAff1, IDs11600023010414_cor3, Yan, Chuanliang, Liu, Zhenhai, Zhang, Xiufeng, Wang, Chao

    المصدر: Acta Geophysica: Official Journal of The Institute of Geophysics, Polish Academy of Sciences & Polish Academy of Sciences. 71(3):1273-1287

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  9. 9
    دورية أكاديمية
    Strata Control in Mining: A Study of Strata Control in an UG Coal Mine.

    المؤلفون: Pathak, Chandrashekhar, Borkar, Prashant, Meshram, Pralay, Chavan, Kiran

    المصدر: Journal of Thermal & Fluid Science (JTFS); Sep2023, Vol. 4 Issue 2, p62-65, 4p

    مصطلحات موضوعية: MINE roof control, COAL mining accidents, COAL mining safety, WORK environment, DATA analysis

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  10. 10
    دورية أكاديمية
    Numerical Simulation of Longwall Face Mining Stress Evolution Based on the Nonlinear Compression Characteristics of Goaf Gangue.

    المؤلفون: Guo, Jinshuai, Ma, Liqiang, Liu, Zhigang, Ngo, Ichhuy, Wu, Yonghui

    المصدر: International Journal of Geomechanics; Aug2023, Vol. 23 Issue 8, p1-12, 12p

    مصطلحات موضوعية: LONGWALL mining, MINE roof control, COAL mining, COMPUTER simulation, MECHANICAL models

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