DRILLING

作品数：645被引量：1305H指数：15
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Drilling-based measuring method for the c-φ parameter of rock and its field application被引量：5
《International Journal of Mining Science and Technology》2024年第1期65-76,共12页Bei Jiang Fenglin Ma Qi Wang Hongke Gao Dahu Zhai Yusong Deng Chuanjie Xu Liangdi Yao 
supported by the National Key Research and Development Program of China(No.2023YFC2907600);the National Natural Science Foundation of China(Nos.42077267,42277174 and 52074164);the Natural Science Foundation of Shandong Province,China(No.ZR2020JQ23);the Opening Project of State Key Laboratory of Explosion Science and Technology,Beijing Institute of Technology(No.KFJJ21-02Z);the Fundamental Research Funds for the Central Universities,China(No.2022JCCXSB03).
The technology of drilling tests makes it possible to obtain the strength parameter of rock accurately in situ. In this paper, a new rock cutting analysis model that considers the influence of the rock crushing zone(R...
关键词：Digital drilling Rock crushing zone c-u parameter Measurement method Field application 
Drill bit wear monitoring and failure prediction for mining automation被引量：3
《International Journal of Mining Science and Technology》2023年第3期289-296,共8页Hamed Rafezi Ferri Hassani 
The authors appreciate generous supports from Canada Natural Sciences and Engineering Research Council,McGill University Engine Centre as well as Faculty of Engineering.
This article introduces a novel approach for tricone bit wear condition monitoring and failure prediction for surface mining applications.A successful bit health monitoring system is essential to achieve fully autonom...
关键词：Drilling vibration Condition monitoring Failure prediction Bit wear Wavelet energy Mining automation 
Elaboration of a conceptual solution for the development of the Arctic shelf from seasonally flooded coastal areas被引量：1
《International Journal of Mining Science and Technology》2022年第1期113-119,共7页Vladimir S.Litvinenko Mikhail V.Dvoynikov Vladimir L.Trushko 
Currently,construction of facilities in the Arctic is carried out on sand islands,but there are limitations for remote coastal conditions.These restrictions are associated with the lack of quarries with construction s...
关键词：Drilling&drillholes Stress analysis Offshore engineering Infrastructure planning Geotechnical engineering Extended reach drilling 
Drilling signals analysis for tricone bit condition monitoring被引量：2
《International Journal of Mining Science and Technology》2021年第2期187-195,共9页Hamed Rafezi Ferri Hassani 
supports from Canada Natural Sciences and Engineering Research Council(NSERC-CRD grant#461514,NSERC-I2I grant#516232);McGill University Engine Centre;Teck Resources;ArcelorMittal;Rotacan companies。
This paper presents a novel approach to investigate the relations between drilling signals and bit wear condition in real world full-scale mining operations.This research addresses the increasing demand for automation...
关键词：DRILLING Tricone bit VIBRATION WEAR Condition monitoring Failure prediction 
Proactive interburden fracturing using UIS drilling with validation monitoring
《International Journal of Mining Science and Technology》2021年第1期3-7,共5页Adam Lines 
The authors thank Anglo American for supporting this work and for permission to publish this paper.Also acknowledge Trent Griffiths Griffiths,Rob Nowell and Gary Needham’s assistance in developing the concept and strategy.In addition,Raymond Kostowski for managing the project and the RADCO team for operating the drilling and fracturing equipment.
A series of gas inrush events occurred during development at Grosvenor Mine resulting in exposure to elevated levels of methane at the production face.A total of 22 gas inrush events occurred,with between 15 and 130 m...
关键词：Gas drainage Floor fracking UIS drilling 
Use of drilling performance to improve rock-breakage efficiencies:A part of mine-to-mill optimization studies in a hard-rock mine被引量：6
《International Journal of Mining Science and Technology》2020年第2期179-188,共10页Junhyeok Park Kwangmin Kim 
In a hard-rock mine,blasting is an important rock-breakage process that impacts energy consumption both in downstream comminution processes and mine productivity.Optimizing the blast fragmentation to improve rock-brea...
关键词：Monitoring while drilling(MWD) Mine-to-mill(MTM)optimization Rock-breakage efficiency DRILLING penetration rates 
Optimized design of drilling and blasting operations in open pit mines under technical and economic uncertainties by system dynamic modelling被引量：5
《International Journal of Mining Science and Technology》2018年第6期839-848,共10页H.Abbaspour C.Drebenstedt M.Badroddin A.Maghaminik 
Drilling and blasting are the two most significant operations in open pit mines that play a crucial role in downstream stages. While previous research has focused on optimizing these operations as two separate parts o...
关键词：DRILLING and BLASTING UNCERTAINTIES System dynamic modelling Optimization VENSIM 
Measurement-while-drilling technique and its scope in design and prediction of rock blasting被引量：2
《International Journal of Mining Science and Technology》2016年第4期711-719,共9页Rai Piyush Schunnesson Hakan Lindqvist Per-Arne Kumar Uday 
With rampant growth and improvements in drilling technology, drilling of blast holes should no longer be viewed as an arduous sub-process in any mining or excavation process. Instead, it must be viewed as an important...
关键词：Rock blasting Drill monitoring parameters Rock factor Drill rod vibrations 
Numerical simulation of influence of Langmuir adsorption constant on gas drainage radius of drilling in coal seam被引量：10
《International Journal of Mining Science and Technology》2016年第3期377-382,共6页Lin Haifei Huang Meng Li Shugang Zhang Chao Cheng Lianhua 
Financial support for this work,provided by the National Natural Science Foundation of China(Nos.51327007,51104118 and51204134);Shaanxi Province Youth Science and Technology Star Project of China(2014KJXX69)
To determine reasonable distance of gas pre-drainage drillings in coal seams, a solid–gas coupling model that takes gas adsorption effect into account was constructed. In view of different adsorption constants,the pa...
关键词：Gas pre-drainage Adsorption constant Permeability Drainage radius Solid–gas coupling 
Flexible gel(FG) for gas-drainage drilling sealing material based on orthogonal design被引量：1
《International Journal of Mining Science and Technology》2015年第6期1031-1036,共6页Zhai Cheng Xu Jizhao Xiang Xianwei Zhong Chao 
supported by the Central Universities Special Funds for Fundamental Research Funds of the China University of Mining and Technology (No. 2013ZDP01);the National Natural Science Foundation of China (Nos. 51274195 and U1361106);the Natural Science Foundation of Jiangsu Province (No. BK2012571);the National Major Scientific Instrument and Equipment Development Project (No. 2013YQ17046309);the Program for New Century Excellent Talents in University (No. NCET-12-0959);the Qing Lan Project
Aiming to resolve the technical problems of lower gas concentrations and a reduced effective drainage period caused by gas-drainage borehole fracture development, a flexible gel （FG） gas-drainage borehole sealing ma...
关键词：Gas drainageFlexible gelOrthogonal designLiquidityFiltration propertyWater retention 
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