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J. Cent. South Univ. (2012) 19: 1883-1891 DOI: 10.1007/s11771-012-1222-z Optimal arrangement for pressure measurement points in working chamber of earth pressure balance shield LIU Chang(刘畅)1... scientific basis for pressure dynamic balance control of working chamber of earth pressure balance shield (EPBS), study on optimal arrangement of pressure measurement points in working chamber was conducted......
J. Cent. South Univ. Technol. (2009) 16: 1028-1033 DOI: 10.1007/s11771-009-0170-8 Discrete element simulation of mechanical characteristic of conditioned sands in earth pressure balance shield... characteristic and strength characteristic of the conditioned sands in the earth pressure balance (EPB) tunneling. In the laboratory the conditioned sands were reproduced and the slump test and the direct......
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J. Cent. South Univ. (2012) 19: 200-205 DOI: 10.1007/s11771-012-0992-7 Combustion and energy balance of aluminum holding furnace with bottom porous brick purging system ZHANG Jia-qi(张家奇)1, 2, ZHOU... temperature shows good agreement with the measured results, and the predicted energy distribution of the furnace is consistent with that obtained from energy balance experiment, which confirms the reliability......
Modeling approaches to pressure balance dynamic system in shield tunnelingLI Shou-ju(李守巨)1, YU Shen(于申)1, QU Fu-zheng(屈福政)2(1. State Key Laboratory of Structural Analysis for Industrial Equipment... of a pressure balance system with time-delay, nonlinear, time-varying and uncertain characteristics, an intelligent modeling procedure is proposed, which is based on artificial neural network (ANN) and input......
ARTICLE J. Cent. South Univ. (2019) 26: 1592-1606 DOI: https://doi.org/ 10.1007/s11771-019-4115-6 Gas-liquid mass transfer of carbon dioxide capture by magnesium hydroxide slurry in a bubble column... and biomass gas. The chemistry action and mass to transfer mechanism of CO2-H2O-Mg(OH)2 system in a slurry bubble column reactor was described, and a reliable computational model was developed. The overall......
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Determination method of load balance ranges for train operation safety under strong windTIAN Hong-qi(田红旗) (Key Laboratory of Traffic Safety on Track of Ministry of Education(School of Traffic... to the principle of static moment balance of vehicles, the overturning coefficients of trains with different wind speeds and wall heights were obtained. Based on the influence of wind speed and wall......
effect of impeller reflux balance holes on pressure and axial force of centrifugal pumpCAO Wei-dong(曹卫东), DAI Xun(代珣), HU Qi-xiang(胡啟祥) (Technical and Research Center of Fluid Machinery Engineering..., as well as energy characteristics of whole pump and axial force. Low specific-speed centrifugal pump with Q=12.5 m3/h, H=60 m, n=2950 r/min was selected to be designed with eight axial reflux balance......