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The specimens were damaged by uniaxial compression test and the uniaxial mechanical properties were obtained. The pulse-decay technique was employed to estimate the permeability of rock salt. The advantage... temperature. And sensor accuracy is 0.1%. 2.2.2 Test methods and principles The pulse-decay technique was employed to estimate the permeability of rock salt. The principles and methods of the pulse......
Characteristics and Nature of Metal Fog in Molten Salts邱竹贤,范立满,K.Grotheim,H.Kvnnde摘 要:<正> In this paper are reported the characteristicsand nature of metal fog in molten cryolite-aluminamixtures on the basis of laboratory experiments andquantum chemistry studies.The metal fog is thefinely divided metal particles in the molten salts......
Mineralogical composition of desalinated soil Table 4 Salts and salt contents used in laboratory deterioration experiments 3.3 Experimental methods 3.3.1 Ultrasonic test The basic principle... in the salt content within the samples after repeated wetting and drying cycles. 4.2 Evaluation of mechanical strength 4.2.1 Unconfined compression test According to the test results, the relationship......
Reaction mechanism of preparation of titanium by electro-deoxidation in molten salt WANG Bin, LIU Kui-ren, CHEN Jian-she School of Materials and Metallurgy, Northeastern University... compositions were also studied. Key words: titanium; electro-deoxidation; reaction mechanism; molten salt 1 Introduction Titanium has excellent physical and chemical properties. It is widely used......
J. Cent. South Univ. (2017) 24: 937-946 DOI: 10.1007/s11771-017-3496-7 Effect of Friedel’s salt on strength enhancement of stabilized chloride saline soil CHENG Yin(程寅)1, LI Zhan-guo(李战国)1, HUANG... hydrate, also known as Friedel’s salt, appeared in the PC+CH-stabilized chloride saline soils. The solid-phase volume of Friedel’s salt expanded during the formation of the hydrate; this volume filled......
ARTICLE J. Cent. South Univ. (2019) 26: 422-429 DOI: https://doi.org/10.1007/s11771-019-4014-x Regional-scale investigation of salt ions distribution characteristics in bauxite residue: A case... of salt ions in bauxite residue is one of the major issues to stimulate soil formation to support plant growth. 21 residue samples were collected and the related parameters including exchangeable cations......
Density of Na3AIF6-AIF3-LiF-MgF2-Al2O3-Sm2O3 molten salt melt for Al-Sm alloyYunfen Jiao,Xu Wang,Chunfa Liao,Jia Su,Hao Tang,Boqing Cai,Qiangchao SunInstitute of Metallurgical and Chemical... for this study developed a molten salt electrolyte system which directly produces AI-Sm alloy to replace the energy intensive conventional distillation technology. In this study, molten melt density......
Density of Na3AIF6-AIF3-LiF-MgF2-Al2O3-Sm2O3 molten salt melt for Al-Sm alloyYunfen Jiao,Xu Wang,Chunfa Liao,Jia Su,Hao Tang,Boqing Cai,Qiangchao SunInstitute of Metallurgical and Chemical... for this study developed a molten salt electrolyte system which directly produces AI-Sm alloy to replace the energy intensive conventional distillation technology. In this study, molten melt density......
J. Cent. South Univ. (2020) 27: 1306-1319 DOI: https://doi.org/10.1007/s11771-020-4368-0 Seismic response of tunnel under normal fault slips by shaking table test technique FAN Ling(樊玲), CHEN Jie.... It is necessary to study tunnel dynamic response under action of normal fault slip and earthquake. In this paper, a three-dimensional normal fault sliding device was designed, and a shaking table test......
J. Cent. South Univ. Technol. (2008) 15(s1): 577-581 DOI: 10.1007/s11771-008-425-9 Creep experimental test and analysis of high-performance concrete in bridge CHEN Zhi-hua (陈志华)1, YUAN Jian (袁... concrete mixtures influence and in order to improve the prediction of prestress loss in important structures, an experimental test under laboratory conditions was carried out to investigate......