云南高校图书馆联盟文献共享服务平台- OVERBURDEN

OVERBURDEN: 作品数：103被引量：328H指数：10; 导出分析报告; 相关领域：矿业工程更多>>; 相关作者：王晓丽王祝文刘菁华陈周斌吴惠明更多>>; 相关机构：吉林大学上海市基础工程公司杭州市地铁集团有限责任公司上海隧道工程股份有限公司更多>>; 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安徽省自然科学基金重庆市自然科学基金更多>>

Effects of spatial heterogeneity on pseudo-static stability of coal mine overburden dump slope,using random limit equilibrium and random finite element methods:A comparative study: 《Earthquake Engineering and Engineering Vibration》2025年第1期83-99,共17页Madhumita Mohanty Rajib Sarkar Sarat Kumar Das; the financial support provided by MHRD,Govt.of India;Coal India Limited for providing financial assistance for the research(Project No.CIL/R&D/01/73/2021);the partial financial support provided by the Ministry of Education,Government of India,under SPARC project(Project No.P1207)。; Sudden and unforeseen seismic failures of coal mine overburden(OB)dump slopes interrupt mining operations,cause loss of lives and delay the production of coal.Consideration of the spatial heterogeneity of OB dump mate...; 关键词：coal mine overburden dump slope random limit equilibrium method random finite element method seismic slope stability spatial heterogeneity

Enhancing mine groundwater system prediction:Full-process simulation of mining-induced spatio-temporal variations in hydraulic conductivities via modularized modeling: 《International Journal of Mining Science and Technology》2024年第12期1625-1642,共18页Shihao Meng Qiang Wu Yifan Zeng Leiyu Gu; supported by the National Natural Science Foundation of China (Nos. 42027801, 42072284, and 42372297);the National Key Research and Development Program of China (Nos. 2023YFC3012102 and 2021YFC2902004);the Fundamental Research Funds for the Central Universities (No. 2023ZKPYSH01); The intricate interplay between rock mechanics and fracture-induced fluid flow during resource extrac-tion exerts profound effects on groundwater systems,posing a pivotal challenge for promoting green and safe develop...; 关键词：Time-dependent permeability Overburden damage Mine water inflow Fluid-mechanical interaction Modular simulation

Rock engineering evaluation of existing and planned Salang Tunnels with high overburden through Hindukush Mountains,Afghanistan: 《Deep Resources Engineering》2024年第2期26-45,共20页N.Malistani Ö.Aydan; The Kabul-Mazar Highway connects Kabul,the capital of Afghanistan,to northern provinces of the country,and further extends into Central Asian countries through the Hindukush mountains.The Salang Tunnel,which is 2600 m...; 关键词：Salang Tunnels Stability Rock Mass Classification Systems Numerical Analyses SEISMICITY SQUEEZING Ground Support

Aseismic performances of constrained damping lining structures made of rubber-sand-concrete被引量：2: 《Journal of Rock Mechanics and Geotechnical Engineering》2024年第5期1522-1537,共16页Xiancheng Mei Qian Sheng Jian Chen Zhen Cui Jianhe Li Chuanqi Li Daniel Dias; supported by the National Natural Science Foundation of China(No.52079133);CRSRI Open Research Program(Program SN:CKWV2019746/KY);the project of Key Laboratory of Water Grid Project and Regulation of Ministry of Water Resources(QTKS0034W23291);the Youth Innovation Promotion Association CAS.; Flexible damping technology considering aseismic materials and aseismic structures seems be a good solution for engineering structures.In this study,a constrained damping structure for underground tunnel lining,using ...; 关键词：Constrained damping structure Aseismic performance Hammer impact tests Damping layer Peak ground acceleration Overburden depth

Experimental and analytical investigation on friction resistance force between buried coated pressurized steel pipes and soil: 《Frontiers of Structural and Civil Engineering》2024年第4期615-629,共15页Shaurav ALAM Tanvir MANZUR John MATTHEWS Chris BARTLETT Erez ALLOUCHE Brent KEIL John KRAFT; This paper presents an analytical approach for estimating frictional resistance to pipe movement at soil and external pipe surface of buried coated pressurized steel pipes relative to the internal thrust force.The pro...; 关键词：friction resistance force thrust force coated pressurized steel pipe soil type overburden depth

Assessment of CO_(2)storage prospect based on physical properties of Rio Bonito Formation rock units: 《Energy Geoscience》2024年第1期321-330,共10页Richardson M.Abraham-A Stephanie San Martín Cañas Isabella F.S.Miranda Colombo C.G.Tassinari; sponsored by Fundação de AmparoàPesquisa do Estado de São Paulo(FAPESP)(2014/50279-4,2020/15230-5,2021/06158-1);Shell Brasil.; The physical properties of the rock units associated with the Rio Bonito Formation are presented in this study with the focus on modelling reservoir quality based on petrophysics-derived parameters to evaluate CO_(2)s...; 关键词：Rio Bonito Effective permeability Fluid transmissibility CO_(2)storage prospect Reservoir quality Overburden integrity Flow zones

Geochemical and petrological studies of high sulfur coal and overburden from Makum coalfield (Northeast India) towards understanding and mitigation of acid mine drainage: 《International Journal of Coal Science & Technology》2024年第1期133-147,共15页Angana Mahanta Debashis Sarmah Nilotpol Bhuyan Monikankana Saikia Sarat Phukan K.S.V.Subramanyam Ajit Singh Prasenjit Saikia Binoy K.Saikia; Opencast coal mining produces trash of soil and rock containing various minerals,that are usually dumped nearby the abandoned sites which causes severe environmental concern including the production of acid mine drain...; 关键词：Opencast mining Pyrite oxidation Coal geochemistry Coal petrology Rare earth elements AMD remediation

3D forward modeling and response characteristics of low-resistivity overburden of the CFS-PML absorbing boundary for ground-well transient electromagnetic method: 《International Journal of Mining Science and Technology》2023年第12期1541-1550,共10页Lijuan Zhao Mingzhong Gao Nengzhong Lei Hongfei Duan Weizhong Qiu Zhaoying Chen; This work was supported by China Postdoctoral Science Foundation(No.2022M723391);the Science and Technology Innovation Project of Higher Education in Shanxi Province(No.2019L0754);the Central Guiding Local Science and Technology Development Fund Project(No.YDZJSX2021B021);Shanxi Province Basic Research Plan General Project(No.202203021221294).; This study used the stable and convergent Dufort-Frankel method to differentially discretize the diffusion equation of the ground-well transient electromagnetic secondary field.The absorption boundary condition of com...; 关键词：Ground-well transient electromagnetic method CFS-PML boundary condition 3D forward modeling Low-resistivity overburden

Kinetics of solid-state reduction of chromite overburden被引量：1: 《International Journal of Minerals,Metallurgy and Materials》2023年第12期2347-2355,共9页Saida Shaik Zhiyuan Chen Preeti Prakash Sahoo Chenna Rao Borra; The demand for alternative low-grade iron ores is on the rise due to the rapid depletion of high-grade natural iron ore resources and the increased need for steel usage in daily life.However,the use of low-grade iron ...; 关键词：chromite overburden solid-state reduction KINETICS autocatalytic reaction

The Impact of Different Mining and Releasing Ratios on the Over-Support Pressure of Header Working Face: 《World Journal of Engineering and Technology》2023年第3期526-535,共10页Huaji Zhang; Through the theoretical analysis of overburden destabilization mechanism, FLAC 3D simplified plane numerical simulation method and field measurement method, we compared the relationship of overburden support pressure ...; 关键词：Different Extraction and Release Ratios Overburden Support Pressure Overburden Destabilization Mechanism

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