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Online since: May 2012
Authors: Jian Yang Xue, Yong Yang, Su Sheng Zeng, Bo Lin Xu
Table 1 Parameters of the steel plate-light weight concrete hollow composite deck specimens No specimen number deck span [mm] deck thickness [mm] deck width [mm] Steel plate thickness [mm] Bottom steel plate Open pore steel plate Distance between load point and support [mm] Nominal load Shear span ratio Concrete material character Pipe lay direction inside yield intensity [MPa] limit intensity [MPa] yield intensity [MPa] limit inten- sity [MPa] Average of cube intensity fcu[MPa] Average of prismoid intensity fc[MPa] Elastic ratio Ec[MPa] 1 HCD-1-3.85-200 2400 200 620 6.00 300 410 331 518 770 3.85 38.81 27.21 1.60×104 Trans- versal 2 HCD-1-4.50-200 2400 200 620 6.00 900 4.50 3 HCD-1-5.00-200 2400 200 620 6.00 1000 5.00 4 HCD-2-3.85-200 2400 200 620 6.00 770 3.85 39.75 29.60 1.60×104 Longitu- dinal 5 HCD-2-2.00-200 2400 200 620 6.00 400 2.00 Note: serial number rule——HCD-1-3.85-200 means the composite specimen with nominal load shear
Acknowledgment The work reported in this paper has been conducted as part of the project, Study on fatigue performance and mechanism of composite beam bridge with steel plate-concrete composite deck, funded by The National Natural Science Youth Foundation of China (Grant No.50708040), whose support is gratefully acknowledged.
Steel-concrete composite beam structures- experiment, theory and application[M], Beijing:Science Press, 2005 [2] Liu Yu-qing.
Journal of the south-west university. 2006(3) [5] He Xi-kun,Wu Jian-hua.
Journal of structual division. 1979,105(ST7):1435-1443
Online since: January 2012
Authors: C.W.M. Yuen, C.W. Kan, W.Y. Wong
Enzyme treatment using neutral cellulase was carried out in a Launder-Ometer (Atlas Material Testing Technology LLC, Chicago) which is a thermostatically controlled water bath system with stainless steel containers could be mounted.
Cheng, Journal of Applied Polymer Science. 104 (2007) 286
Wang, Journal of Northwest Institute of Textile Science and Technology. 9-2 (1994) 165.
Online since: August 2019
Authors: Georgios S. Papavasileiou, Fotini D. Konstandakopoulou, Nikos G. Pnevmatikos, George Papagiannopoulos
Konstandakopoulou3, George Papagiannopoulos4 1Department of Civil Engineering, School of mechanics, University of West Attica, Campus 1, Agiou Spiridonos, 12243, Egaleo-Athens, Greece, e-mail: pnevma@uniwa.gr 2Department of Construction Technology, University of the Highlands and Islands, Inverness Campus, Inverness, IV2 5NA, United Kingdom, e-mail: georgios.papavasileiou.ic@uhi.ac.uk, george.papav@gmail.com 3School of Science and Technology, Hellenic Open University, Patras, Greece. e-mail: konstantakopoulou.foteini@ac.eap.gr 4Department of Civil Engineering, University of Patras, GR26504, Rio, Patras, Greece, e-mail: gpapagia@upatras.gr Keywords: Rotational component, seismic design, earthquake engineering, slender frame, EC8 part 6.
Non linearity refers to material (change of stiffness matrix in every time step) or to geometry (solving the equation in deformable petition at each time step).
Journal Engineering Mechanics ASCE. 138(9) (2012)1141–1156
Ghafory-Ashtiany, Revised Seismic Intensity Parameters for Middle-Field Horizontal and Rocking Strong Ground Motions, Journal of Structural Engineering, DOI: 10.1061/(ASCE)ST.1943-541X.0001646. (2016)
International conference UACG-2009: Science and Practice.
Online since: April 2025
Authors: Ansuman Sahu, Sreajan Naman, Deepasikha Mishra
Various sources, including the use of unclean fuels for household purposes in developing countries, emissions from furniture and construction materials, and emissions from microorganisms cause indoor air pollution.
The Journal of the Association of Physicians of India, 71(7), 11–12
SSRN Electronic Journal. 10.2139/ssrn.3952375
International Journal of Scientific & Technology Research 9 (2020): 118-123
The Science of the total environment, 906, 167759. https://doi.org/10.1016/j.scitotenv.2023.167759 [48] Eastham, S.
Online since: February 2016
Authors: Anatoly Druzhinin, Yuriy Khoverko, Igor Ostrovskii, Sergij Yatsukhnenko
Koretskii, Properties of low-dimentional polysilicon in SOI structures for low temperature sensors,  Advanced Materials Research 854 (2014), 49–55
Magnetic properties of silicon crystals implanted with manganese Materials Science-Poland, Vol. 26, No. 3 (2008), 751-757
Davis, Electronic Processes in Non-Crystalline Materials (Oxford University Press, Oxford, 1971), p. 472
Magnetic susceptibility and magnetoresistance of neutron-irradiated doped Si whiskers, Journal of Magnetism and Magnetic Materials”, 393, (2015), 310-315
Lucari Magnetic and transport polaron percolation in diluted GeMn films, Materials Sc. and Engineering B126 (2006),197–201
Online since: July 2011
Authors: Wen Jin Xu
Research on Software Aggregation to Service Aggregation Wenjin Xu1, a 1Qingdao University of Science & Technology, Qingdao, Shandong, 266101, China aqd_ekid@yahoo.com.cn Keywords: Aggregation, Software Aggregation, Service Aggregation, ICT.
Introduction Aggregation is simple process that one or more material with small molecule combines into large molecular weight substances. [1]Aggregation process is essentially to break the original line between different single molecules and to make them re-link in different forms.
The purpose of aggregation is not the simple superposition among materials in the nature; actually it is through the organic integration to obtain a new material, new properties and values.
Zambonelli, “Autonomic Communication Services: a New Challenge for Software Agents”, to appear in the Journal of Autonomous Agents and Multi-Agent Systems, Springer,2007
Online since: October 2010
Authors: Hong Shuang Di, Lin Xiu Du, Xiao Nan Wang
Through the finite element analysis of the 50t load dump truck’s carriage (the material was 600MPa grade high strength carriage plate), the structure strength and stiffness’s transformation rule of different optimization schemes can be obtained.
So the carriage plate and the welding seam of transverse bar, main longitudinal girder and jack stringer were as a whole body, that’s had the same material property.
The stiffness of isotropic material is up to its elastic ratio E and shear modulus G, in here the G can be obtained as: G=E/2(1+γ) (2) γis Poisson ratio.
The structure stiffness not only determined by material stiffness but also by geometry, boundary condition and the effect of external force.
Journal of Northeastern University: Natural Science.
Online since: December 2010
Authors: Shuo Jen Lee, Yuan Long Chen, H.B. Zhan, S.M Zhu
As the electrode must be a good conductor, graphite is widely used currently for bipolar plate material, but it is fragile, great thickness and must be machined for a long periods.
Stainless steel sheet is an ideal material for bipolar plate, but the cross section of flow channel on its surface is complex and too small to machine using conventional method.
Principle: Design and Applications of Fuel Cell System (Science Publishing Company, Beijing 2006)
Wang: Journal of Materials Processing Technology Vol.140 (2003), p. 203–205
Online since: September 2011
Authors: S. Sathyajith, S. Kalainathan, S. Swaroop
The principle of LPPC is the production of high intense shock wave in the surface of the target material by impinging the surface with high fluence laser pulse.
Because of the continuous circulation of water the ablated material produced will be removed immediately from the laser contact spot.
Since laser beam diameter used for peening is 0.7 mm and we have chosen maximum sampling area of 63 μm x 63 μm, in the base material and laser pended region, which is outlined in Table.1.
From Table.1 it is evident that the laser shot peened with lowest pulse density (2200 pulse/cm2) exhibited large variation in the peak height and valley depth from the untreated material compared to surface treated with higher pulse density.
Ax.Feng and Y.Jiang: Journal of Bionic Eng .Vol.6 (2009), p.180 [3] Y.K.Zhang.
Online since: June 2014
Authors: Zong Ming Zheng, Jin Qi Zhu, Yun Liu
Position and strength of the (002) diffraction peak react graphitization degree, (100) diffraction peak reflects the disorder of carbon material graphite layer is deposited.
Portion of CH bond in the raw material are capable of oxidizing a phenolic hydroxyl group with concentrated sulfuric acid under heating, some of the side chain are oxidated carboxyl group.
Acknowledgment The authors thank the financial support for this work provided by National Natural Science Foundation of China (51106051) and National Key Technology R&D Program (2012BAA09B01).
Preparation and Catalytic Performance of Activated Carbon Based Hydrophobic Solid Acid Modified by Silicane [J] Journal of Chemical Engineering of Chinese Universities,2012,4(26):612-617 [5] Shuguang Shen, Tao Wang.
Functional Materials, 2012, 12: 89-92 [6] Satoshi Suganuma, Kiyotaka Nakajima, Masaaki Kitano.
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