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Upper bound seismic rotational stability analysis of gravity retaining walls considering embedment depthLiu Jie(刘杰)1, 2, Huang Da(黄达)1, 3, Yang Chao(杨超)1, Sun Sha(孙莎)4(1. School of Civil Engineering... in Mountain Area of Ministry of Education,Chongqing 400045, China;4. College of Aerospacing Engineering, Chongqing University, Chongqing 400045, China)Abstract:Stability analysis of gravity retaining wall......
Methodology for estimating probability of dynamical system’s failure for concrete gravity damWANG Chao(王超), ZHANG She-rong(张社荣), SUN Bo(孙博), WANG Gao-hui(王高辉) (State Key Laboratory of Hydraulic Engineering Simulation and Safety (Tianjin University), Tianjin 300072, China)Abstract:Methodology for the reliability analysis of hydraulic gravity dam is the key technology in current hydropower......
Development of pressure control system in counter gravity casting for large thin-walled A357 aluminum alloy components LI Xin-lei(李新雷), HAO Qi-tang(郝启堂), JIE Wan-qi(介万奇), ZHOU Yu-chuan(周玉川...: Counter gravity casting equipments(CGCE) were widely used to produce large thin-walled A357 aluminum alloy components. To improve the pressure control precision of CGCE to get high quality castings......
Characteristics and formation of high quality reservoirs in sediment gravity flows of Gangzhong area, Huanghua depressionYANG You-xing(杨有星)1, 2, JIN Zhen-kui(金振奎)1, 2, LU Yan-xia(卢言霞)1, 2, DIAO Li... 102249, China;3. PetroChina Coalbed Methane Company Limited, Beijing 100028, China;4. Zhen Hua Oil Co. Ltd., Beijing 100031, China)Abstract:Reservoirs can be developed in the sediment gravity flows......
of electrochemically deposited nickel under high gravity field LIU Ting1, 2, GUO Zhan-cheng1, 3, WANG Zhi1, WANG Ming-yong1 (1. State Key Laboratory of Mutiphase Complex System, Institute... Metallurgy, University of Science and Technology Beijing, Beijing 100083, China) Abstract: In a high gravity field vertical to electrode surface, the effects of high gravity on the microstructure......
Influence of earth gravity on reaction engineering of tubular reactor for high concentration tungsten ion-exchange ZHAO Zhong-wei(赵中伟), XIAO Lu-ping(肖露萍), GUO Chi-hao(郭持皓), CHEN Xing-yu(陈星宇... 2010 Abstract: The influence of gravity on the reaction engineering of tubular reactor is studied by analyzing the residence time distribution curves. The results show that upflow-feeding mode is more......
Continuous electromagnetic separation of inclusion from aluminum melt using alternating current ZHANG Bang-wen(张邦文)1, REN Zhong-ming(任忠鸣)2, WU Jia-xiong(吴加雄)2 (1. State Key... was put forward based on the utilization of a square separation pipe and a 50 Hz alternating current to produce electromagnetic force. It is experimentally found that with electrical current of 400 A/cm2......
异常体源的位置情况,有效规避背景场的影响.关键词:重力梯度张量;解析信号;正演模拟Forward simulation of analytic signals of gravity gradient tensorWANG Can, ZHU Zi-qiang, LU Guang-yin, CAO Shu-jin(School of Geosciences and Info-Physics, Central South University, Changsha 410083, China)Abstract:By utilizing the characteristics of high precision of gravity gradient tensor data, the advantage of using the analytic signal method to determine......
characteristics; structural parameter; operational parameter; cyclonic separation effect 1 Introduction Hydrocyclone is a classical equipment utilizing compound field of centrifugal force and gravity... of zero vertical velocity. It is also found that the tangential velocity isolines exist in the horizontal planes located in the effective separation region of hydrocyclone. The increase of feed pressure......
% was obtained in the tests. ZHU et al [4] evaluated different beneficiation processes of the high phosphorous hematite from Yichang, Hubei Province, China. The results showed that gravity separation or high... followed by two stages of grinding and magnetic separation. P content decreases from 0.82% in the raw ore to 0.06% in the magnetic concentrate, and the total iron grade increases from 43.65% to 90.23......