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; 文献标志码:A 文章编号:1672-7207(2021)02-0331-08 Variation of multi-scale pore structure during graphitization of coke... heating temperatures from 1 100 ℃ to 1 600 ℃. The evolutions of multi-scale pore structure of coke with different graphitization degrees were investigated by the vacuum drainage and nitrogen......
; 文章编号:1672-7207(2015)08-3032-08 Microscopic pore structure for tight sandstone gas reservoirs in Tarim Basin MENG Zhiqiang1, 2, GUO Hekun2, 3, LIU Qiang1, 2, JIANG... of Research Institute of Petroleum Exploitation, China National Petroleum Corporation, Langfang 065007, China) Abstract: In order to investigate the reservoir conditions and microscopic pore......
Porosity,Pore Size Distribution and Chloride Permeability of Shotcrete Modified with Nano Particles at Early Age李贺东1,闫东明1,CHEN Genda2,XU Shilang1,LIU Jintao1,HU Yanjia11. Department of Civil... in corrosive environments. In this study, through experiments on 70 specimens, the effects of nano SiO2, CaCO3 and Al2O3 particles on the early-age porosity, pore size distribution, compressive strength......
Effect of Chromium Micro-alloying on the Corrosion Behavior of a Low-carbon Steel Rebar in Simulated Concrete Pore Solutions宋丹1,2,3,4,蒋金洋1,孙伟1,MA Han5,ZHANG Jianchun5,CHENG Zhaojun3,JIANG Jinghua3,AI... and fabricated by chromium micro-alloying. The effects of Cr on the passivation and corrosion behavior of this rebar in the simulated concrete pore solutions were studied systematically, and its......
Sound absorption property of open-pore aluminum foams WANG Lu-cai(王录才)1, 2, WANG Fang(王 芳)2, WU Jian-guo(武建国)2, YOU Xiao-hong(游晓红)2 1. Department of Materials Science and Engineering...; accepted 15 September 2006 Abstract: The sound absorption property of aluminum foam was studied by testing its sound absorption coefficients using standing wave tube method. The open-pore aluminum......
Efects of Washing and Drying on Crystal Structure and Pore Size Distribution(PSD) of Zn4O13C24H12 Framework(IRMOF-1)Mehrzad Arjmandi,Majid PakizehDepartment of Chemical Engineering, Faculty... to XRD test.The pore size distribution of samples 1-5 and 8 were calculated by SHN1 method and results showed that the samples in which solvent vacuum was DMF,have lower pore volume,uniform pore size......
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:consolidation; boundary condition; pore water pressure; consolidation degree......
but a specific suction.Key words:unsaturated soil; remolded specimen; uniformity; pore structure; saturation degree......
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