GROUT

作品数：56被引量：187H指数：8
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Theoretical and experimental study on the rheological properties of WIS grout and the dispersion and sealing mechanism被引量：2
《International Journal of Mining Science and Technology》2022年第4期669-684,共16页Mengmeng Zhou Shucai Li Zhuo Zheng Rentai Liu Mengjun Chen Chenyang Ma 
financially supported by National Postdoctoral Program for Innovative Talent (No. BX20200200);Youth Fund of National Natural Science Foundation of China (No. 52109126);Joint Funds of the National Natural Science Foundation of China (No. U1706223)。
Recently a new grout material called water inflow sealing(WIS) was invented for sealing water inflow in tunneling and underground constructions. In this study, a special experimental method called intubated counter gr...
关键词：WIS grout material Grouting treatment Water inflow Sealing mechanism Flow regularity 
Development of ensemble learning models to evaluate the strength of coal-grout materials被引量：8
《International Journal of Mining Science and Technology》2021年第2期153-162,共10页Yuantian Sun Guichen Li Nong Zhang Qingliang Chang Jiahui Xu Junfei Zhang 
financially supported by the Fundamental Research Funds for the Central Universities(2020ZDPY0221)。
In the loose and fractured coal seam with particularly low uniaxial compressive strength(UCS),driving a roadway is extremely difficult as roof falling and wall spalling occur frequently.To address this issue,the jet g...
关键词：Jet grouting JG composite Roadway support Gradient boosted regression tree Random forest Particle swarm optimization 
Longwall surface subsidence control by technology of isolated overburden grout injection被引量：12
《International Journal of Mining Science and Technology》2017年第5期813-818,共6页Xuan Dayang Xu Jialin 
financial support provided by the National Natural Science Foundation of China(51604258)is greatly appreciated
Surface subsidence is a typical ground movement due to longwall mining, which causes a series of environmental problems and hazards. In China, intensive coal extractions are commonly operated under dense-populated coa...
关键词：LONGWALL MINING Subsidence control ISOLATED OVERBURDEN GROUT INJECTION Green MINING 
Radon bearing water protection in underground uranium mining--A case study被引量：4
《International Journal of Mining Science and Technology》2017年第4期599-603,共5页Yun Xiaoyou Tang Baoyao Greg Murdock Brian McGill Brian Mattie 
High pressure, radon bearing water has been identified as one of the most critical challenges in mining the high-grade uranium deposit at the Mc Arthur River Operation, Cameco Corporation. The ore deposits are located...
关键词：Inflow risk management Geotechnical and development probe and grout programs Dewatering infrastructure Ground freezing Ground control 
Parametric study on the axial performance of a fully grouted cable bolt with a new pull-out test被引量：8
《International Journal of Mining Science and Technology》2016年第1期53-58,共6页Chen Jianhang Hagan Paul C. Saydam Serkan 
Modified cable bolts are commonly used in underground mines due to their superior performance in preventing bed separation when compared with plain strands. To better test the axial performance of a wide range of cabl...
关键词：Modified cable boltsLoad transfer performanceShear slippageCable/grout interfaceEmbedment length 
Investigation of overburden behaviour for grout injection to control mine subsidence被引量：8
《International Journal of Mining Science and Technology》2014年第3期317-323,共7页Shen Baotang Poulsen Brett 
sponsored by ACARP, BHP Billiton Illawarra Coal and CSIRO
This paper describes a field and numerical investigation of the overburden strata response to underground longwall mining, focusing on overburden strata movements and stress concentrations.Subsidence related high stre...
关键词：Longwal mining Overburden movement Stress SUBSIDENCE Grout injection 
Chemical grout diffusion in porous rock based on response of geoelectric feld被引量：1
《International Journal of Mining Science and Technology》2013年第5期643-646,共4页Jiang Chunlu Jiang Zhenquan Liu Shengdong Sun Qiang Yang Cai 
Financial support for this work;provided by the National Natural Science Foundation of China(Nos.61102117 and 41102201)
Porous rock chemical grouting simulation test was conducted using established large scale physical model.Chemical grout diffusing rule in porous media with different permeability was studied by monitoring the spontane...
关键词：Porous rock Chemical grouting Grout diffusion Response of geoelectric feld 
Grout diffusion characteristics during chemical grouting in a deep water-bearing sand layer被引量：4
《International Journal of Mining Science and Technology》2012年第4期573-577,共5页Ali Akbar Daya 
the National Natural Science Foundation of China (Nos. 40772192 and 40372123);the Key Laboratory Project of Deep Rock Mechanics (No.PD1011)
This paper is devoted to application of ordinary kriging method in Choghart north anomaly iron ore deposit in Yazd province, Iran. In order to estimate the deposit, 2329 input data gained from 26 boreholes were used. ...
关键词：Choghart north anomalyOrdinary krigingGeostatisticsOre reserve estimation 
Grout diffusion characteristics during chemical grouting in a deep water-bearing sand layer被引量：7
《International Journal of Mining Science and Technology》2012年第4期589-593,共5页Wang Dangliang Sui Wanghua 
The authors thank the National Natural Science Foundation of China，the Key Laboratory Project of Deep Rock Mechanics
The deep, loose bottom aquifer of the eastern air shaft in the Xinglongzhuang Coal Mine was used to develop an experimental model of shaft grouting through Model deep soil. Lab experiments using chem- ical grouting we...
关键词：Deep loose bedFractured shaft wallChemical groutingExperimental 
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