云南高校图书馆联盟文献共享服务平台- GOAF

GOAF: 作品数：57被引量：260H指数：10; 导出分析报告; 相关领域：矿业工程更多>>; 相关作者：李夕兵胡玉玺黄俊杰秦亚光汪伟更多>>; 相关机构：中南大学成都理工大学山西长治王庄煤业有限责任公司山西山地物探技术有限公司更多>>; 相关期刊：《Frontiers of Structural and Civil Engineering》《外文科技期刊数据库（文摘版）自然科学》《外文科技期刊数据库（文摘版）工程技术》《Global Geology》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国家科技支撑计划中国博士后科学基金更多>>

Multi-Method Comprehensive Investigation and Evaluation on the Effect of in-situ Engineering Disposal of Contaminated Mine Water: 《Journal of Ocean University of China》2025年第1期75-84,共10页DING Guantao LU Jie SHI Xinyu WANG Faming MA Yongyue LIU Yuxiang WEI Shanming WANG Yu GUO Xiujun; supported by the Polluted Site Remediation Project of Gao Village,Puji Street,Zhangqiu District,Jinan City,Shandong Province;financially supported by the National Natural Science Foundation of China(Nos.42072331,U1906209);the Taishan Scholar Foundation(No.tstp20230626)。; Mine water pollution caused by improper discharge of industrial wastewater,waste liquid and waste residue into minedout areas is a new form of pollution occurred in China in recent years.This kind of pollution is buri...; 关键词：deep stratum GOAF organic pollution of groundwater engineering disposal effect evaluation

Application of Roadway Spray Material to Fire Prevention in Goaf Excavation: 《World Journal of Engineering and Technology》2024年第2期389-400,共12页Hao Rong; In order to reduce the risk of spontaneous combustion in goaf during goaf excavation process, polymer modified cement mortar spraying material was used to spray and seal the roadway surface. The experimental applicati...; 关键词：Goaf Excavation Thin Layer Spraying Construction Technology Shotcrete Plugging Air Leakage Plugging

Goaf risk prediction based on IAOA-SVM and numerical simulation:A case study被引量：1: 《Underground Space》2024年第2期153-175,共23页Mingliang Li Kegang Li Yuedong Liu Shunchuan Wu Qingci Qin Rui Yue; funded by the National Science Foundation of China(Grant No.51934003);the Major Science and Technology Special Project of Yunnan Province,China(Grant No.202202AG050014).; In regard to goaf risk prediction,due to the low accuracy and single prediction method,this study proposes a method that combines the improved arithmetic optimization algorithm(IAOA)–support vector machines(SVM)with ...; 关键词：Rock mechanics Goaf risk prediction IAOA SVM Numerical simulation

Effect of periodic wide atmospheric pressure change on CO emission in closed goaf: 《International Journal of Coal Science & Technology》2023年第4期139-150,共12页Zhuangzhuang Shao Bo Tan Ruili Hu Xiaozhen Song Yan Guo Tianze Li Shuhui Fu Chaohuan Chen Haiyan Wang; This work was financially sponsored by the National Natural Science Foundation of China(51864045,51804161,52074156 and 51804355);And Central University Basic Scientifc Research Business Expenses Special Funds(2023ZKPYAQ03).; Atmospheric pressure fuctuation is one of the most important factors afecting the climate environment and gas emission in the fre area.To obtain the infuence rule of the surface atmospheric pressure change on the gas ...; 关键词：Atmospheric pressure Periodic variation Closed goaf CO emission Coal mine

Stability analysis of tunnel under coal seam goaf:Numerical and physical modeling被引量：1: 《Underground Space》2023年第4期246-261,共16页Feng Huang Xiaoxiong Shi Chuangzhou Wu Guangfa Dong Xingchen Liu Aichen Zheng; supported by the National Natural Science Fund of China(Grant No.52078090);the general program of Chongqing Natural Science Foundation(Grant No.cstc2020jcyj-msxmX0679);the Fund of State Key Laboratory of Mountain Bridge and Tunnel Engineering(Grant Nos.SKLBT-19-006,SKLBT-YF2106).; The goaf formed by coal seam mining would dramatically reduce the strength and stiffness of the ground in and around the goaf,which is not conducive to tunnel excavation near the mined-out area.By establishing the Fin...; 关键词：TUNNELING Stability analysis Coal mine goaf Coupled FDM and DEM Experimental model

Algorithm for cavity flow in a new-born goaf and experimental verification被引量：1: 《International Journal of Mining Science and Technology》2023年第3期351-361,共11页Jian Liu Qichao Zhou Dong Wang Lijun Deng Ke Gao; This work was supported by the Natural Science Foundation of China(Nos.51774169 and 51574142);the National Key Research and Development Program of China(No.2017YFC0804401).; Prevention and control measures of spontaneous combustion of coal and gas accumulation in a goaf require an accurate description of its gas flow state.However,the commonly used fluid dynamics in porous media is not su...; 关键词：Cavity flow Lattice Boltzmann method Laser Doppler anemometry New-born goaf Genetic algorithm

Application of Transient Electromagnetic Method in Coal Mine Goaf and Water-rich Property Detection: 《外文科技期刊数据库(文摘版)自然科学》2022年第6期005-009,共5页GUORan; Transient electromagnetic method is an indispensable means of geophysical survey. In the concrete use of resistance abnormal sensitive reaction, it can be the collected data set for effective analysis and processing, ...; 关键词：transient electromagnetic method coal mine GOAF DETECTION APPLICATION

Discussion on Goaf Roadway Control in Fully Mechanized Caving Face of "Three Soft" Medium Thick Coal Seam: 《外文科技期刊数据库(文摘版)工程技术》2022年第6期112-117,共6页CAIShijie; The wind tunnel of Ⅱ946 fully mechanized caving face in Luling Coal Mine is a driving tunnel along the goaf. Affected by the mining, the mine pressure appears violently and the tunnel deformation is obvious. The phen...; 关键词："three soft" coal seam fully mechanized top coal caving face two lanes management

Discussion on Research Status and Development Trend of Fire Prevention and Extinguishing Technology in Coal Mine Goaf: 《外文科技期刊数据库(文摘版)工程技术》2022年第4期103-107,共5页JIANGYawei; In order to implement safe and effective mining and improve the level of coal mine disaster prevention and control, based on coal mine ignition mechanism, this paper summarizes the development of basic fire-fighting t...; 关键词：GOAF fire prevention and extinguishing technology coal mine safety

Simulation research and application on response characteristics of detecting water-filled goaf by transient electromagnetic method被引量：1: 《International Journal of Coal Science & Technology》2022年第2期167-192,共26页Tingye Qi Fan Zhang Xiaoming Pei Guorui Feng Huiru Wei; supported by the Joint Funds of National Natural Science Foundation of China and Shanxi Province(U1710258 and U1810120);Distinguished Youth Funds of National Natural Science Foundation of China(51925402);Ten Thousand Talent Program of China for Leading Scientists in Science,Technology and Innovation,Shanxi Science and Technology Major Project Funds(No.20201102004);Shanxi“1331 Project”Funds,Shanxi Province Key Laboratory Construction Project Funds(No.202104010910021);Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering(No.2021SX-TD001,No.2021SX-TD002);National Natural Science Foundation of China(51804208).; Water inrush disasters poses a great threat to the safe exploitation of coal resources.To solve this problem,the transient electromagnetic method(TEM)was proposed to accurately detect the water accumulation in the goa...; 关键词：Transient electromagnetic method Water-accumulated goaf Forward and inverse simulation Attenuation curve of induced voltage

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