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Online since: May 2011
Authors: Jian Tian, Bao Shan Xia, Jin Di Wang, Tao Wei
CFG pile means cement fly-ash gravel pile, it is variable strength pile which is made of gravel, stone chips, fly ash, construction waste etc. rejected materials mixed with cement, fine sand and water and which is casted in place by a variety of machines which make pile.
Generally, CFG pile does not need to calculate reinforcement, and can use industrial waste fly ash, slag and stone scraps as admixture materials to reduce the project cost further.
For the main buildings such as matching materials stations, grinding department, cement storeroom, slag powder storeroom workshops etc. which require higher geological bearing capacity we select perfusion pile with post-pressure grouting around pile tip that can have geology bearing capacity changed stronger.
Acknowledgements This work was financially supported by Major projects imbursed by the cooperation of high school manufacture, learning and study in 2009 (E-Teaching and Science [2009] No. 6 CXY2009B017), and Project of Construction Science and Technology in Hubei Province.
Engineering Journal of Wuhan University, 2008, vol. 41, p. 117-122.
Online since: April 2007
Authors: Witold Łojkowski, Lyudmila N. Paritskaya, V.V. Bogdanov, Yuri S. Kaganovsky
Separate whiskers may appear and grow at 280 o C together with extruded material (Fig.2b), in close vicinity.
Compressive stresses in plastic Cd tend to push up extra material into surface.
As a result Cd occurs under high hydrostatic compression and tends to push up extra material into surface.
Acknowledgement This research was supported by a grant from the Ministry of Science and Technology of Israel (grant #3-2820) and the Ministry of Education and Science of Ukraine (grant #M/257-2006).
Predel: Journal de Physique Vol. 46 (1985), p.
Online since: December 2012
Authors: Yan Xu, Wei Dong Yi, Ko Wen Jwo
Research on the Electrical Model of a Capacitive Soil Moisture Sensor Yan Xu*a, Weidong Yib, Kowen Jwoc School of Information Science and Engineering, Graduate University of Chinese Academy of Sciences, No.19A Yuquan Road,Beijing 100049,China arosemary-1983@hotmail.com, bweidong@gucas.ac.cn, cko-wen@hotmail.com Keywords: Capacitive soil moisture sensor, Electric double layer, Contact capacitance, Electrical model.
The external surface of both electrodes are made of insulating material.
The external surface of the electrodes designed in this paper are made of insulating materials and the signal frequency is in the range of 1MHz~300MHz, so R1 R2 Rs are ignored while in establishing the relationship between sensor output voltage Vo and soil water content θ.
Properties and Applications of ielectric Materials,Proc. 2nd International Conference on Properties and Applications Vol 2(1988), p. 515-518
Vereecken, Evaluation of a low-cost soil water content sensor for wireless network applications, Journal of Hydrology (2007) 344, p.32– 42
Online since: August 2011
Authors: Jian Hua Wu, Hao Li, Xun Fang
As shown in Figure 4, in the program, if we adjust the value of the region of the materials transparency of the gyro-sphere shell, the invisible rotors and the lamp shaped bracket of the actual gyro-sphere will be seen clearly.
In the above simulation of the follow-up proceed, changing the value region of "Transparency" of the material of the follow-up sphere will make the sphere shell transparent and the rotation relationships between follow-up element and sensitive element appeared clearly.
Journal of Wuhan University of Technology (Transportation Science & Engineering), vol. 29, No. 3: 388-391, June, 2005
Online since: June 2013
Authors: E. Oliva, G. Berselli, F. Pini
Case Study The IR ABB IRB 6640, shown in Fig. 1, is a 6 DOF manipulator with maximum payload of 235 kg, suitable for many heavy material handling applications.
Ribickis, Increasing the energy efficiency of multi-robot production lines in the automotive industry, IEEE International Conference on Automation Science and Engineering, CASE 2012, Seoul, (2012), pp. 696-701
Heimann, Friction and rigid body identification of robot dynamics, Inernation Journal of Solids and Structure, (2001), pp. 1889-1902
Leali, The role of co-simulation in the integrated design of high-dynamics servomechanisms: an experimental evaluation, Applied Mechanics and Materials Vols. 278-280, (2013), pp. 1758-1764.
Online since: February 2013
Authors: Ying Peng Wang
From forming material source and its evolution perspective to examine the the metallogenic process should mantle-derived direct conversion to shell source (the jet deposition mine source) of mineralization process.
Deposit isotopes, fluid inclusions and rock chemical data show that ore-forming hydrothermal magmatic water, there may be a small amount of crustal material mixed into the minerals from the mantle source the metallogenic environment is active continental margin calc-alkaline environment, mainly with a producing gold mine belonging to the high-temperature hydrothermal type gold deposits to be high-temperature magmatic hydrothermal heat not only old oak gold deposit formation and provide a lot of the material basis.
References [1] Cuncang YI , En’guang QI Heilongjiang Laozuo mountain gold metallogenic regularity and deep prospecting to explore ,Gold Science and Technology [2] Ansheng Zhao, Heilongjiang Laozuo mountain gold deposit metallogenic geological conditions and prospecting advanced research [3] Jincang Zhao Summary of mineral exploration in Western Australia, Australia, 2004-2005 [J].
Journal of mineral rock 1993, 01:41-49
Online since: September 2011
Authors: Gao Lei Guo, Zheng Shou Jia, Bing Shen Liu, Hua Lin Zheng
The basic characteristics of the layered processing method is a new concept of manufacturing according to the principle of discrete/accumulation molding, and that is to get the required the shape through the constantly increasing the workpiece materials in the manufacturing process.
The flange outer edges is gentle, the wave crest appears in the concave outer edges, the wave hollow appears in the flange outer edges, so the metal liner piece is a dangerous stress choosing the high strength material than shell and corresponding measures of heat strengthening treatment.
Journal of Southwest Petroleum University(Science & Technology Edition),2010,32(6):176-179(in Chinese).
Online since: September 2021
Authors: Anton L. Popov, Artem M. Ermakov, Nelli R. Popova, Nikolai V. Khohlov, Victoria V. Andreeva, Kristina A. Kamenskikh, Vladimir K. Ivanov
Composite Cerium Oxide Nanoparticles - Containing Polysaccharide Hydrogel as Effective Agent for Burn Wound Healing POPOV Anton L.1,4 a*, KHOHLOV Nikolai V.2,b, POPOVA Nelli R.1,c, ANDREEVA Victoria V.3,d, KAMENSKIKH Kristina A.1,e, ERMAKOV Artem M.1,f, IVANOV Vladimir K.4,g 1Institute of Theoretical and Experimental Biophysics Russian Academy of Sciences, 3 Institutskaya st., Pushchino 142290, Moscow region, Russian Federation 2I.
Sechenov First Moscow State Medical University, 19 Bolshaya Pirogovskaya St., Moscow 119146, Russian Federation 3Moscow Regional Research and Clinical Institute, Laboratory of Medical and Physics Research, 61/2 Shchepkina st., Moscow 129110, Russian Federation 4Kurnakov Institute of General and Inorganic Chemistry Russian Academy of Sciences, 31 Leninsky prospect, Moscow 119991, Russian Federation a*antonpopovleonid@gmail.com, bnikolay.khokhlov@gmail.com, cnellipopovaran@gmail.com, dviktoriaa@yandex.ru, ekristina.kamensk@mail.ru, fao_ermakovy@rambler.ru, gvan@igic.ras Keywords: composite hydrogel, polysaccharide, wound healing, cerium oxide nanoparticles, regeneration Abstract.
Cerium-containing composites are considered as the most promising materials for regenerative medicine and cell technologies [13].
Sukhikh Citrate-stabilized nanoparticles of CeO2 stimulate proliferation of human mesenchymal stem cells in vitro Nanomechanics Science and Technology: An International Journal 7(3) (2016) 1–12 [8] Popov A.
T., Biosafety and effect of nanoparticles of CeO2 on metabolic and proliferative activity of human mesenchemal stem cells in vitro Nanomechanics Science and Technology: An International Journal 7(2) (2016) 165-175·  [9] Popov A., Popova N., Selezneva I., Akkizov A., Ivanov V.
Online since: January 2021
Authors: Sofiane Boulkroune, Omar Kholai, Brahim Mahfoud
J. of Thermal Science 57, 98-111 (2012)
Series: Materials Science and Engineering 228, 012011, doi:10.1088/1757-899X/228/1/012011, (2017)
Effect of richardsonnumber on unsteady mixed convection in a square cavity partially heated from below, Tech Science Press FDMP15, 89-105 (2019)
J. of Thermal Science 48, 891-912 (2009)
Hussein, Asymptotic solution of natural convection in a uniformly Joule-heating shallow cavity , Journal of Physics : Conference Series 574 (012156),1-4 (2015)
Online since: February 2014
Authors: Zhi Qiang Xie, Hong Yun Zeng, Qing Yun Du
Study on Application of Urban Underground Drain Pipeline Information Modeling as an Auxiliary Decision Support in Urban Planning Zhiqiang Xie 1,2,a Hongyun Zeng 3,b Qingyun Du 1,c 1School of Resource and Environmental Science, Wuhan University, Wuhan, Hubei, China 2Kunming Municipal Underground Pipeline Detection Management Office, Kunming, Yunnan, China 3School of Resource and Environmental Science, Yunnan University, Kunming, Yunnan, China axzq_2010@126.com bzenghy_2013@126.com cqydu@whu.edu.cn Keywords: Hydraulic model; Pipeline capacity; Urban flooding; GIS database Abstract.
The information that can be obtained from Kunming's underground drain pipeline data includes such critical information as plane location of pipeline, pipeline bottom elevation, buried depth, pipe diameter, material, and drainage flow direction.
Underground drain pipeline operation process simulation by urban drainage model needs pipeline data as supporting material.
[M] Beijing, China Science and Technology Press, 1991 [3] MWH.
Knowledge based system for SWMM runoff component calibration; [J] Journal of Water Resources Planning and Management, 1991, 117 (5):507-523 [6] Zhao Dongquan, Chen Jining, Tong Qingyuan, Wang Haozheng, Cao Shangbing and Sheng Zheng.
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