云南高校图书馆联盟文献共享服务平台- BACKFILL

BACKFILL: 作品数：149被引量：528H指数：15; 导出分析报告; 相关领域：生物学更多>>; 相关作者：付云虹王贤来张钦礼郑晶晶王新民更多>>; 相关机构：湖南大学中南大学昆明理工大学华东师范大学更多>>; 相关期刊：《国际计算机前沿大会会议论文集》《Green and Smart Mining Engineering》《矿物学报》《Earthquake Engineering and Engineering Vibration》更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家教育部博士点基金更多>>

Analytical solution for determining wall closure associated with stope excavation underneath sill mat constructed by cemented backfill: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期983-995,共13页Chuan Fan Li Li Xiaocong Yang Guangsheng Liu Lijie Guo Jing Tang; financial support from the Young Scientist Project of the National Key Research and Development Program of China(Grant No.2021YFC2900600);the Beijing Nova Program(Grant No.20220484057);The authors acknowledge the financial support from the Natural Sciences and Engineering Research Council of Canada(Grant No.RGPIN-2018-06902);industrial partners of the Research Institute on Mines and the Environment(RIME UQAT-Polytechnique:https://irme.ca/en/).; In the underhand cut-and-fill mining method,a sill mat(i.e.an artificial horizontal pillar)constructed by cemented backfill is essential to prevent mine workers from being directly exposed under problematic rock roofs...; 关键词：Underhand cut-and-fill mining BACKFILL Wall closure Analytical solution FLAC3D Flamant model

Corrigendum to “Mechanical behaviors of backfill-rock composites: Physical shear test and back-analysis” [J rock Mech Geotech Eng 3 (2024) 807–827]: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期1285-1286,共2页Jie Xin Quan Jiang Fengqiang Gong Lang Liu Chang Liu Qiang Liu Yao Yang Pengfei Chen; The authors regret that in the paper of Xin et al.(2024),a bug was found in the used numerical implementation.It concerns one of the damage coefficient that was incorrectly updated during the calculation process.As a ...; 关键词：ROCK process CONSTITUTIVE

Mechanical behaviors of backfill-rock composites: Physical shear test and back-analysis被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第3期807-827,共21页Jie Xin Quan Jiang Fengqiang Gong Lang Liu Chang Liu Qiang Liu Yao Yang Pengfei Chen; The shear behavior of backfill-rock composites is crucial for mine safety and the management of surface subsidence.For exposing the shear failure mechanism of backfill-rock composites,we conducted shear tests on backf...; 关键词：Physical simulation Backfill-rock composites Shear failure CRACKING Shear constitutive model

Damage evolution of rock-encased-backfill structure under stepwise cyclic triaxial loading被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第2期597-615,共19页Xin Yu Yuye Tan Weidong Song John Kemeny Shengwen Qi Bowen Zheng Songfeng Guo; We acknowledge the funding support from the National Natural Science Foundation of China Youth Fund(Grant No.52004019);the National Natural Science Foundation of China(Grant No.41825018);China Postdoctoral Science Foundation(Grant No.2023M733481).; Rock-encased-backfill(RB)structures are common in underground mining,for example in the cut-andfill and stoping methods.To understand the effects of cyclic excavation and blasting activities on the damage of these RB ...; 关键词：Rock and backfill Triaxial cyclic loading Volume fraction Damage evolution 3D visualization

Anisotropic characteristics of layered backfill:Mechanical properties and energy dissipation: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第12期3188-3208,共21页Huisheng Qu Lang Liu Yonglu Suo Mengbo Zhu Pan Yang Caixing Zhang Geng Xie; Layered backfill is commonly used in mining operations,and its mechanical behavior is strongly influenced by delamination parameters.In this study,13 specimens with different numbers of delamination and delamination a...; 关键词：Layered backfill Delamination par ameters Anisotropic mechanical behavior P-wave velocity Energy dissipation characteristics Acoustic emission(AE)

A machine learning model to predict unconfined compressive strength of alkali-activated slag-based cemented paste backfill被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第11期2803-2815,共13页Chathuranga Balasooriya Arachchilage Chengkai Fan Jian Zhao Guangping Huang Wei Victor Liu; funded by the Natural Sciences and Engineering Research Council of Canada(NSERC RGPIN-2017-05537).; The unconfined compressive strength(UCS)of alkali-activated slag(AAS)-based cemented paste backfill(CPB)is influenced by multiple design parameters.However,the experimental methods are limited to understanding the rel...; 关键词：Alkali-activated slag Cemented paste backfill Machine learning Uniaxial compressive strength

Revisiting factors contributing to the strength of cemented backfill support system:A review: 《Journal of Rock Mechanics and Geotechnical Engineering》2023年第6期1615-1624,共10页N.M.Chiloane F.K.Mulenga; This paper provides a review of the intrinsic and extrinsic factors affecting the uniaxial compressive strength(UCS)of cemented tailings backfill(CTB).The consideration is that once CTB is poured into underground stop...; 关键词：Cemented tailings backfill(CTB) Uniaxial compressive strength(UCS) Extrinsic factors Intrinsic factors Underground support

Chemically induced changes in the geotechnical response of cementing paste backfill in shaking table test被引量：4: 《Journal of Rock Mechanics and Geotechnical Engineering》2021年第3期513-528,共16页Imad Alainachi Mamadou Fall; The authors would like to thank the National Natural Sciences and Engineering Research Council of Canada(NSERC)for financially supporting this project; Cemented paste backfill(CPB)is extensively used for underground mine support and/or tailings management.However,CPB behavior under cyclic loadings might be affected by the chemistry of its porewater,which often contai...; 关键词：Cemented paste backfill(CPB) Liquefaction Shaking table Tailings Mine Sulphate

Experimental study of the shrinkage behavior of cemented paste backfill被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2021年第3期545-554,共10页Jiahao Qin Jian Zheng Li Li; The authors would like to acknowledge the financial support from the Natural Sciences and Engineering Research Council of Canada(Grant No.NSERC 402318);Fonds de recherche du Québec-Nature et Technologies(Grant No.FRQNT 2015-MI-191676);Mitacs Elevate Postdoctoral Fellowship(Grant No.IT12573);industrial partners of the Research Institute on Mines and the Environment(RIME UQAT-Polytechnique).; Cemented paste backfill(CPB)is largely used in underground mine stopes worldwide.When a CPB is placed in a stope,an important task is to estimate the settlement associated with the shrinkage and selfweight consolidati...; 关键词：Cemented paste backfill(CPB) SHRINKAGE EVAPORATION Underground mine stopes Volume variation

Deformation and localisation behaviours of reinforced gravelly backfill using shaking table tests被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2020年第1期102-111,共10页H.Munoz T.Kiyota; the Japan Society for the Promotion of Science and their financial support through the JSPS Fellowship Programme to conduct research activities at the University of Tokyo.; To understand the deformational behaviours of geosynthetics-reinforced soil retaining walls(GRS RWs),a series of plane-strain shaking table tests was conducted on retaining wall models.The backfill of the models was m...; 关键词：Geosynthetic-reinforced soil(GRS) Retaining wall(RW)model SHAKING table test Digital image correlation(DIC) LOCALISATION

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