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DRILLING: 作品数：645被引量：1305H指数：15; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：王运龙纪卓尚陈新元刘白雁张来喜更多>>; 相关机构：中国石油东南大学中国石油大学（华东）大连理工大学更多>>; 相关期刊：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中国博士后科学基金国家高技术研究发展计划更多>>

Micro-characteristics of granite impinged by abrasive water jet from a mineralogical perspective: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期1008-1017,共10页Zhongtan Li Zhaolong Ge Qinglin Deng Zhe Zhou Lei Liu Jianming Shangguan Chuanfu Shao; supported by the Postdoctoral Fellowship Program of CPSF(Grant No.GZC20233326);the Chongqing Science Fund for Distinguished Young Scholars(Grant No.CSTB2022NSCQJQX0028);the National Natural Science Foundation of China(Grant Nos.U23A20597,52274112).; An abrasive water jet(AWJ)is commonly used to develop deep geothermal resources,such as drilling in hot dry rock(HDR).The influence of rock mineral properties,such as mineral types,mineral contents,and grain size,on t...; 关键词：Abrasive water jet(AWJ) DRILLING Hot dry rock(HDR) PERFORATION Fracture generation Removal mechanism

Effects of pressure relief holes on coal burst:Insights from true-triaxial unloading tests: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第9期3378-3394,共17页Fuqiang Ren Murat Karakus Giang Nguyen Thomas Bruning; financial support from the Australian Coal Association Research Program(ACARPdC27020-Extension);the China Scholarship Council.; Drilling pressure relief is one of the methods to reduce the risk of coal bursts in deep mines.However,the effect of the drill hole orientations has not been studied well enough to understand their impact on the burst...; 关键词：Coal burst Triaxial unloading Drilling orientation Ejection characteristic Acoustic emission(AE)

Stratigraphic identification using real-time drilling data: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第9期3452-3464,共13页Minglong You Zhikai Hong Fei Tan Hao Wen Zhanrong Zhang Jiahe Lv; Identification of stratigraphic interfaces and lithology is a key aspect in geological and geotechnical investigations.In this study,a monitoring while-drilling system was developed,along with a corresponding data pre...; 关键词：Monitoring while-drilling Drilling parameters Geotechnical stratigraphy Lithology identification

Testing method of rock structural plane using digital drilling被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第7期2563-2578,共16页Qi Wang Yuncai Wang Bei Jiang Hongke Gao Fenglin Ma Dahu Zhai Songlin Cai; supported by the National Key Research and Development Program of China(Grant No.2023YFC2907600);the National Natural Science Foundation of China(Grant Nos.42277174 and 52204260).; The rock mass consists of rock blocks and structural planes,which can reduce its integrity and strength.Therefore,accurately obtaining the characteristics of the rock mass structural plane is a prerequisite for evalua...; 关键词：Structural planes in the rock mass Digital drilling Drilling parameters Equivalent compressive strength Testing method

A cost-effective chemo-thermo-poroelastic wellbore stability model for mud weight design during drilling through shale formations: 《Journal of Rock Mechanics and Geotechnical Engineering》2020年第4期768-779,共12页Saeed Rafieepour Siavash Zamiran Mehdi Ostadhassan; the financial and technical supports from the Petroleum Engineering Department at the University of North Dakota。; Drilling through chemically-active shale formations is of special importance due to time-dependent drilling fluideshale interactions.The physical models presented so far include sophisticated input parameters,requirin...; 关键词：Chemo-thermo-poroelastic wellbore stability Shaleefluid interaction Chemo-osmosis Thermo-osmosis

A numerical investigation into key factors controlling hard rock excavation via electropulse stimulation被引量：5: 《Journal of Rock Mechanics and Geotechnical Engineering》2020年第4期793-801,共9页Daniel Vogler Stuart DCWalsh Martin OSaar; supported by Innosuisse-Swiss Innovation Agency-under grant number 28305.1 PFIW-IW;support from SwissGeoPower。; Electropulse stimulation provides an energy-efficient means of excavating hard rocks through repeated application of high voltage pulses to the rock surface.As such,it has the potential to confer significant advantage...; 关键词：Electropulse stimulation High voltage breakdown Numerical modeling DRILLING Thermo-mechanics

Estimating rock properties using sound signal dominant frequencies during diamond core drilling operations被引量：6: 《Journal of Rock Mechanics and Geotechnical Engineering》2019年第4期850-859,共10页Ch.Vijaya Kumar Harsha Vardhan Ch.S.N.Murthy N.C.Karmakar; In many engineering applications such as mining,geotechnical and petroleum industries,drilling operation is widely used.The drilling operation produces sound by-product,which could be helpful for preliminary estimatio...; 关键词：ROCK properties SOUND pressure level Fast FOURIER transform (FFT) SOUND signal Core DRILLING DOMINANT frequencies

An analytical model for estimating rock strength parameters from small-scale drilling data被引量：13: 《Journal of Rock Mechanics and Geotechnical Engineering》2019年第1期135-145,共11页Sajjad Kalantari Alireza Baghbanan Hamid Hashemalhosseini; The small-scale drilling technique can be a fast and reliable method to estimate rock strength parameters. It needs to link the operational drilling parameters and strength properties of rock. The parameters such as b...; 关键词：ANALYTICAL model ROCK strength PARAMETERS SMALL-SCALE DRILLING data

An approach for wellbore failure analysis using rock cavings and image processing被引量：1: 《Journal of Rock Mechanics and Geotechnical Engineering》2018年第5期865-878,共14页Christopher Skea Alireza Rezagholilou Pouria Behnoud Far Raoof Gholami Mohammad Sarmadivleh; There have been interests to link different cuttings/cavings to various wellbore failure types during drilling. This concept is essential when caliper and image logs are not available. Identification ofwellbore failur...; 关键词：Caving shape CUTTINGS DRILLING Image analysis Wellbore failures ROUNDNESS SPHERICITY

Insights into the radial water jet drilling technology-Application in a quarry被引量：3: 《Journal of Rock Mechanics and Geotechnical Engineering》2018年第2期236-248,共13页Thomas Reinsch Bob Paap Simon Hahn Volker Wittig Sidney van den Berg; funding from the European Union's Horizon 2020 research and innovation programme under grant agreement No.654662; In this context, we applied the radial water jet drilling(RJD) technology to drill five horizontal holes into a quarry wall of the Gildehaus quarry close to Bad Bntheim, Germany. For testing the state-of-the-art jetti...; 关键词：Acoustic monitoring Drilling performance TRAJECTORY PERMEABILITY Rock properties Radial water jet drilling(RJD)

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