BACKFILLING

作品数：35被引量：264H指数：10
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相关领域：矿业工程更多>>
相关作者：杨勇蔡自兴刘美琴付鹰方俊更多>>
相关机构：湖南大学中南大学长沙民政职业技术学院广州工程技术职业学院更多>>
相关期刊：《Journal of Wuhan University of Technology(Materials Science)》《International Journal of Coal Science & Technology》《Computer Modeling in Engineering & Sciences》《计算机工程与应用》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划山西省基础研究计划项目更多>>
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Innuendoes of Sterilisation Drilling in Surface Mining Operations—A Case Study
《International Journal of Geosciences》2024年第5期458-477,共20页Richard Gyebuni Festus Kunkyin-Saadaari Isaac Ekow Anaman 
Surface mining operations play a crucial role in meeting the world’s increasing demand for mineral resources for the advancement of technology and debauched expansion of economies. The search for and exploitation of ...
关键词：STERILISATION Exploration BACKFILLING Waste Dump Cutoff Grade 
Failure characteristics and the damage evolution of a composite bearing structure in pillar-side cemented paste backfilling被引量：2
《International Journal of Minerals,Metallurgy and Materials》2023年第8期1524-1537,共14页Boqiang Cui Guorui Feng Jinwen Bai Gaili Xue Kai Wang Xudong Shi Shanyong Wang Zehua Wang Jun Guo 
supported by the Shanxi Science and Technology Major Project (No.20201102004);the Distinguished Youth Funds of National Natural Science Foundation of China (No.51925402);the National Natural Science Foundation of China (Nos.52174125,52004171,and 51904203);the Outstanding Youth Cultivation Project in Shanxi Province,China (No.202103021222008);the Key Science and Technology Innovation Team of“1331”Project in Shanxi Province,China,and the Open Fund Project of Key Laboratory of Mining Disaster Prevention and Control (No.MDPC202004)。
A backfilling body-coal pillar-backfilling body(BPB)structure formed by pillar-side cemented paste backfilling can bear overburden stress and ensure safe mining.However,the failure response of BPB composite samples mu...
关键词：backfilling body-coal pillar-backfilling body composite structure digital speckle correlation method uniaxial compression deformation characteristics damage evolution 
Visualization Detection of Solid-Liquid Two-Phase Flow in Filling Pipeline by Electrical Capacitance Tomography Technology被引量：1
《Computer Modeling in Engineering & Sciences》2022年第4期465-476,共12页Ningbo Jing Mingqiao Li Lang Liu Yutong Shen Peijiao Yang Xuebin Qin 
This research was supported by the National Natural Science Foundation of China(No.51704229);Outstanding Youth Science Fund of Xi’an University of Science and Technology(No.2018YQ2-01).
During mine filling,the caking in the pipeline and the waste rock in the filling slurry may cause serious safety accidents such as pipe blocking or explosion.Therefore,the visualization of the innermine filling of the...
关键词：Electrical capacitance tomography mine backfilling visualization detection image reconstruction radial basis function neural network 
The Effect of Backfilling Stiffness on the Lateral Response of Deeply Buried Pipelines:an Experimental Study
《Journal of Marine Science and Application》2021年第1期21-33,共13页Morteza Kianian M.Esmaeilzadeh Hodjat Shiri 
Subsea pipelines passing through the shallow area are physically protected against the environmental,accidental,and operational loads by trenching and backfilling.Depending on construction methodology,environmental lo...
关键词：Lateral pipe-soil interaction Pipeline-trench bed interaction p-y response Large deformation Centrifuge testing 
CO2 sequestration characteristics in the cementitious material based on gangue backfilling mining method被引量：10
《International Journal of Mining Science and Technology》2019年第5期721-729,共9页Peng Wang Xianbiao Mao Shen-En Chen 
the National Natural Science Foundation of China(No.51304207);the Fundamental Research Funds for the Key Laboratory of Coal-based CO2 capture and geological storage,China University of Mining and Technology(No.2016A03).
The increasing anthropogenic CO2 emission and global warming has challenged the China and other countries to seek new and better ways to meet the world’s increasing need for energy while reducing greenhouse gas emiss...
关键词：GANGUE BACKFILLING GOAF Carbon dioxide SEQUESTRATION MINERAL CARBONATION Cementious material 
结合Backfilling和空闲资源调度的云工作流调度方法被引量：2
《西南大学学报（自然科学版）》2018年第6期149-157,共9页谭海中 赵丽 
山西省基础研究计划项目--青年科技研究基金(2014021039-6)
针对云计算中工作流的科学调度问题,提出了一种快速且有效的调度方案.首先,根据计算速度将所有的资源节点以降序方式排列;然后,调度程序通过深度优先搜索,检查任务之间的依赖关系,并根据截止期限对待执行任务进行加权排序;接着,计算每...
关键词：云计算 工作流调度 Backfilling策略 空闲资源调度 任务执行延迟 
Numerical investigation into the effect of backfilling on coal pillar strength in highwall mining被引量：10
《International Journal of Mining Science and Technology》2018年第2期281-286,共6页Mo S. Canbulat I. Zhang C. Oh J. Shen B. Hagan P. 
This paper attempts to quantify the effect of backfilling on pillar strength in highwall mining using numerical modelling. Calibration against the new empirical strength formula for highwall mining was conducted to ob...
关键词：Highwall MINING BACKFILL COAL PILLAR Strength Numerical modelling 
Numerical analysis of thermal fluid transport behavior during electron beam welding of 2219 aluminum alloy plate被引量：6
《Transactions of Nonferrous Metals Society of China》2017年第6期1319-1326,共8页Cheng-cai LIU Jing-shan HE 
A two-dimensional mathematical model based on volume-of-fluid method is proposed to investigate the heat transfer,fluidflow and keyhole dynamics during electron beam welding(EBW)on20mm-thick2219aluminum alloy plate.In...
关键词：heat transfer fluid flow keyhole dynamics electron beam welding mass transport VORTEX recoil pressure BACKFILLING 
Particle size distribution of coal and gangue after impact-crush separation被引量：4
《Journal of Central South University》2017年第6期1252-1262,共11页YANG Dao-long LI Jian-ping DU Chang-long ZHENG Ke-hong LIU Song-yong 
Project(2012AA062102)supported by High-Tech Research and Development Program of China;Project(KYLX_1379)supported by the Innovation Training Project of Graduate Student in Jiangsu Province,China;Project supported by the Priority Academic Program Development of Jiangsu Higher Education Institutions,China
Based on the separation and backfilling system of coal and gangue, the mineral material impact experiments were conducted utilizing the hardness difference between coal and gangue according to the uniaxial compression...
关键词：Rosin-Rammler distribution impact CRUSH SEPARATION indicator COAL and GANGUE SEPARATION and BACKFILLING system 
3-D discontinuum numerical modeling of subsidence incorporating ore extraction and backfilling operations in an underground iron mine in China被引量：1
《International Journal of Mining Science and Technology》2017年第2期191-201,共11页Huang Gang Kulatilake Pinnaduwa H.S.W. Shreedharan Srisharan Cai Sijing Song Hongqing 
the support from the National Natural Science Foundation of China (No. 51404024);partially funded by the NIOSH of the Centers for Disease Control and Prevention, USA through Contract No.200-201139886 given to the second author
An underground iron mine in China has been used as a case-study to research the subsidence due to ore extraction and backfilling during open stoping operations. A 3-D discontinuum numerical model was built incorporati...
关键词：Underground iron mine Discontinuum numerical modeling Open stoping Backfill Subsidence 
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