Search Results - "矿业科学技术（英文版）"

Anchoring mechanism and application of hydraulic expansion bolts used in soft rock roadway floor heave control by Qingliang Chang, Huaqiang Zhou, Zhihong Xie, Shiping Shen

“…Comparing with the resin bolt, the hydraulic expansion bolt has different anchoring mechanism and application advantage. According to the working mechanism of…”
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environmental issues from coal mining and their solutions by BIAN, Zhengfu, INYANG, Hilary I, DANIELS, John L, OTTO, Frank, STRUTHERS, Sue

“…The environmental challenges from coal mining include coal mine accidents, land subsidence, damage to the water environment, mining waste disposal and air…”
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Reserve estimation of central part of Choghart north anomaly iron ore deposit through ordinary kriging method by Daya Ali Akbar

“…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…”
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Chatter free sliding mode control of a chaotic coal mine power grid with small energy inputs by Yanqing Xu, Feng Jia, Caoyuan Ma, Jiasong Mao, Shaowei Zhang

“…An augmented proportional-integral sliding surface was designed for a sliding mode controller. A chatter free sliding mode control strategy for a chaotic coal…”
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nanobubble generation and its applications in froth flotation (part Ⅱ):fundamental study and theoretical analysis by FAN, Maoming, TAO, Daniel, HONAKER, Rick, LUO, Zhenfu

“…Froth flotation is a commonly employed technology to improve the quality of raw coal and minerals. Coal and minerals particle size and surface hydrophobicity…”
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An analysis of new generation coal gasification projects by Efim Vulfovich Kreynin

“…The global trends of increasing oil and gas costs have compelled coal possessing countries to start long term underground coal gasification (UCG) projects…”
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Detection of coal dust in a mine using optical tomography by Mingsheng Wei, Minming Tong, Jifei Hao, Li Cai, Jie Xu

“…A dust concentration imaging system based on optical tomography is proposed to monitor concentration variations of coal dust in a mine. Concentration profiles,…”
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Nanobubble generation and its application in froth flotation (part I): nanobubble generation and its effects on properties of microbubble and millimeter scale bubble solutions by FAN, Maoming, TAO, Daniel, HONAKER, Rick, LUO, Zhenfu

“…A special nanobubble generation system has been developed for evaluating the effect of nanobubble on froth flotation. In this study, an eight-factor five-level…”
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Prediction of uniaxial compressive strength and modulus of elasticity for Travertine samples using regression and artificial neural networks by DEHGHAN, S, SATTARI, Gh, CHEHREH CHELGANI, S, ALIABADI, MA

“…Uniaxial Compressive Strength （UCS） and modulus of elasticity （E） are the most important rock parameters required and determined for rock mechanical studies in…”
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Strata movement controlling effect of waste and fly ash backfillings in fully mechanized coal mining with backfilling face by Zhang, Jixiong, Zhang, Qiang, Huang, Yanli, Liu, Jinwei, Zhou, Nan, Zan, Dongfeng

“…A fully mechanized coal mining with backfilling （FMCMB） provides advantages of safety and efficiency for coal mining under buildings, railways, and water…”
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Screening efficiency and screen length of a linear vibrating screen using DEM 3D simulation by Wang, Guifeng, Tong, Xin

“…The effect of screen length on the screening efficiency of particles is studied under various single parameter conditions including frequency, amplitude,…”
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Nanobubble generation and its applications in froth flotation (part III): specially designed laboratory scale column flotation of phosphate by FAN, Maoming, TAO, Daniel, HONAKER, Rick, LUO, Zhenfu

“…Froth flotation is used widely for upgrading raw phosphate. The flotation recovery of coarse phosphate (−1.18+0.425 mm) is much lower than that achieved on the…”
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Major accident analysis and prevention of coal mines in China from the year of 1949 to 2009 by Wu, Lirong, Jiang, Zhongan, Cheng, Weimin, Zuo, Xiuwei, Lv, Dawei, Yao, Yujing

“…From the year of 1949 to the present, the China national coal output has been increasing quickly and became first in the world in 2009. But at the same time,…”
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Crossing point temperature of coal by Xuyao, Qi, Wang, Deming, Milke, James A., Zhong, Xiaoxing

“…A further understanding of the self-heating of coal was obtained by investigating the crossing point temperature（CPT） of different ranks of coal.The tests were…”
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Impact of coal gangue on the level of main trace elements in the shallow groundwater of a mine reclamation area by Li, Wei, Chen, Longqian, Zhou, Tianjian, Tang, Qibao, Zhang, Ting

“…Coal gangue is the most used filling material during reclamation of areas suffering subsidence from mining. Main trace element levels （F, As, Hg, and Pb） in…”
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Tectonically deformed coal types and pore structures in Puhe and Shanchahe coal mines in western Guizhou by Li, Ming, Jiang, Bo, Lin, Shoufa, Wang, Jilin, Ji, Mingjun, Qu, Zhenghui

“…To evaluate the effect of tectonic deformation on coal reservoir properties, we provide an analysis of the types of tectonically deformed coal, macro- and…”
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Time series prediction of mining subsidence based on a SVM by Li, Peixian, Tan, Zhixiang, Yan, Lili, Deng, Kazhong

“…In order to study dynamic laws of surface movements over coal mines due to mining activities, a dynamic prediction model of surface movements was established,…”
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Simulation of the screening process on a circularly vibrating screen using 3D-DEM by Zhao, Lala, Zhao, Yuemin, Liu, Chusheng, Li, Jun, Dong, Hailin

“…A numerical study of the motion particulates follow along a circularly vibrating screen deck was done using the three dimensional Discrete Element Method…”
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Land subsidence monitoring by D-InSAR technique by Fan, Hongdong, Deng, Kazhong, Ju, Chengyu, Zhu, Chuanguang, Xue, Jiqun

“…Nowadays, the researches of using Differential Interferometric Synthetic Aperture Radar （D-InSAR） tech- nique to monitor the land subsidence are mainly on how…”
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Triaxial mechanical creep behavior of sandstone by YANG, Shengqi, JIANG, Yuzhou

“…Based on laboratory results of time-dependent mechanical behavior tests,we investigated short-term and mechanical creep behavior of sandstone,observed in…”
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