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of mechanical rock drills, deep mining engineering, anti-explosion design of large span underground chamber and structure. Some domestic and foreign institutions, such as Los Alamos National Laboratory...J. Cent. South Univ. Technol. (2008) 15: 218-223 DOI: 10.1007/s11771-008-0042-7 Relationship between diameter of split Hopkinson pressure bar and minimum loading rate under rock failure LI Xi......
Impact of stretching-segment on saturated flow rate of signalized intersection using cellular automationLI Yan(李岩)1, CHEN Kuan-min(陈宽民)1, GUO Xiu-cheng(过秀成)2(1. School of Highway, Chang’an University, Xi’an 710064, China;2. School of Transportation, Southeast University, Nanjing 210096, China)Abstract:In order to analyze the impact of stretching-segment on the saturated flow rate of signalized......
J. Cent. South Univ. (2012) 19: 547-552 DOI: 10.1007/s11771-012-1038-x Behaviour of large post-liquefaction deformation in saturated sand-gravel composites PAN Hua(潘华)1, CHEN Guo-xing(陈国兴)1, 2, SUN..., China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: The laboratory tests on the post-liquefaction deformation of saturated sand-gravel composites were performed......
J. Cent. South Univ. (2020) 27: 3544-3566 DOI: https://doi.org/10.1007/s11771-020-4509-5 Numerical simulation research on response characteristics of surrounding rock for deep super-large section... De-yuan, LIU Xue-sheng, TAN Yun-liang, SONG Shi-lin, NING Jian-guo, MA Qing. Numerical simulation research on response characteristics of surrounding rock for deep super-large section chamber under......
J. Cent. South Univ. (2021) 28: 325-337 DOI: https://doi.org/10.1007/s11771-021-4605-1 Effects of CO2 gassy-supercritical phase transition on corrosion behaviors of carbon steels in saturated vapor... 2021 Abstract: Corrosion behaviors of P110 and N80 tubular steels in CO2 gas phase and supercritical (S-CO2) phase in a saturated water vapor environment were explored in corrosion weight loss......
region 1 Introduction The dynamic response due to various sources in a saturated porous media with incompressible fluid are of great interest in geophysics, acoustic, soil and rock mechanics and many...J. Cent. South Univ. (2016) 23: 1232-1242 DOI: 10.1007/s11771-016-0373-8 Interaction due to various sources in saturated porous media with incompressible fluid Rajneesh Kumar1, Ibrahim A. Abbas2, 3......
relative high drilling efficiency and high reliability of breaking and coring rocks. Key words: deep space exploration; sampling device; piezoelectric drive; rock coring 由于地外天体的岩石内部蕴含着大量原始的地质和生物学信息,岩石样本的采集和就...:1672-7207(2016)12-4081-09 An ultrasonic coring tool for rock-sampling on extraterrestrial planets QUAN Qiquan, LI He, DENG Zongquan, WANG Xinjian, JIANG Shengyuan (State Key Laboratory of Robotics......
] constructed the collapse mechanism of deep buried tunnels based on the Hoek-Brown yield criterion under the circumstance that strength parameters were weakened because of weathering of the rock formation..., the layering of a rock mass is extremely common in practice, and underground structures are always constructed in a stratified rock mass. QIN et al [16] established 2D and 3D collapse mechanisms for deep......
conditions with complex configurations such as saturated soft rock with water effects. The numerical analysis of the interaction of these processes requires a suitable mathematical model. The soil..., axial strain and the coefficient of permeability of two kinds of saturated soft rock samples based on the experimental results. In Figs.1 and 2, ε1 expresses the axial strain; (σ1-σ3) expresses......
high-speed railway tunnel-Zhengwan high-speed railway and the rationality of this method has been verified through the data of field test. Key words: rock mass classification; support pressure; deep..., JIANG Q, LI S. Dynamic design method for deep hard rock tunnels and its application [J]. Journal of Rock Mechanics and Geotechnical Engineering, 2016, 8: 443-461. DOI: 10.1016/j.jrmge.2016. 01.004. [55......