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Online since: August 2011
Authors: Zhong De Shi, Helmi Attia, Amr Elfizy, Benoit St-Pierre
Contrary and also due to these properties, such materials are very difficult to grind as evidenced by large grinding forces, high wheel wear, and poor ground surface integrity [1, 2].
The results in Fig. 4 matched Equation (1) very well revealing that the contact pressure was below the material yield stress.
In addition, G-ratio is also affected by wheel speeds and material removal rates for other identical conditions.
Journal of Materials Processing Technology.
Machining Science and Technology, Vol. 4/(1), (2000), p. 127
Online since: September 2018
Authors: Petr P. Polskoy
Introduction In recent years the emergence of new structural concepts, in particular, frame-monolithic construction required the development of new innovative materials and technologies to strengthen the above-mentioned structures, under the condition of the necessary energy and materials consumption reduction of new developments.
Materials employed characteristics and other data are detailed in [16-18].
There are all specifications for related materials: primers, spackle and bonding adhesives.
Mailyan, Experience in the use of composite materials in strengthening the Aksai car center building.
Muradyan, The strength of compressed struc-tures with CFRP materials rein-forcement when exceeding the cross-section size.
Online since: September 2013
Authors: Cesar Echavarria, Beatriz Echavarría, Hernán Cañola
Natural fibers, which serve as reinforcement in composite materials, have gained a renewed interest for use as construction material.
West Conshohocken, Pa, (2006) [3] American Society for Testing and Materials (ASTM), Standard test methods for specific gravity of wood and wood-based materials.
West Conshohocken, Pa, (2006) [4] American Society for Testing and Materials (ASTM), Standard test methods of static tests of lumber in structural sizes.
Alves Dias, Analysis of the strength and stiffness of timber beams reinforced with carbon fiber and glass fiber, Materials Research, 6(2) (2003) 193-202
Krueger, Fiber-reinforced wood composites, Wood and Fiber Science, 18 (1986) 39-57
Online since: November 2012
Authors: Qi Guo, Qing Fang, Dan Li
The full life cycle of transportation projects, include production, processing, transportation, construction, operation, demolition and disposal of building materials; it is divided into the construction phase, operational phase, removal and disposal phase.
(1) Carbon emissions on the construction phase (4) In formula (4), C1 is unit area of carbon emissions on the construction stage, Jj is theamount of energy consumed by the kinds of building materials j, Ei is the amount of energy i consumed by construction equipment, Ki is energyconversion factor, Xi is carbon emissions factor of the kinds of energy i, s is the construction area
The quantification of energy consumption of building materials production can be determined by the energy consumption of building materials production showing in Table 2 [6].
Tab. 2 Energy consumption table of producing building materials Material Name concrete(MJ/m3) rebar(MJ/t) cement(MJ/kg) coating(MJ/kg) Energy consumption 2508.68 27903.2 3.03 61.5 The energy consumption of building materials processing and construction equipment is first converted into standard coal, and then converted to energy consumption by the standard coal (7) In formula (7), n1 is per unit area of energy consumption on the construction phase, Ci is the energy consumption of building materials i,Ni is the amount of building materials i, Mi is converted standard coal coefficient of energy i, Li is the amount of consumption of energy i, Bi is the coefficient of standard coal converted to energy. 3.3.2 The amount of energy consumption on operational phase The energy is consumed mainly by transportation and transportation equipment, ventilation, heating, etc. on the operational phase.
[3]Jun-wei Wu Development and Applications of Carbon Emissions Calculation and Analysis Models in Road Engineering [J] Urban Roads Bridges & Flood Control, 2011(7):p 248-250 [4]Jing-ke Hong,Yao-wu Wang,Yuan Chang Life Cycle Assessment and Its Application in Building Sustainability [J] Journal of Engineering Management, 2012,26(1):p 17-22 [5]Hui-fen Lu Research on Evaluation Index System of Metropolitan Low-carbon Passenger Traffic System [D] Beijing: Beijing Jiaotong University 2011: p36-38 [6] Xiang Li Research on Life Cycle Assessment of Energy Cousumption of Building in Urban Residential Area [D] Wuhan: Huazhong University of Science and Technology 2005
Online since: May 2020
Authors: Аnatoliy A. Klopotov, Yu.A. Vlasov, Yu.A. Abzaev, S.B. Galsanov, A.I. Potekaev, O.G. Volokitin, Artem Ustinov
At the same time, adhesive joints have a more uniform stress distribution in the materials being joined.
Materials and Methods 1.1.
Construction and Building Materials 2016.
Questions of Materials Science, 2006, No. 2 (46).
Russian Physics Journal. 2018.
Online since: June 2012
Authors: Vengadesh Periasamy
Low Dimensional Materials Research Center, Department of Physics, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia Email, vengadeshp@um.edu.my Keywords: chlorophyll-a; langmuir film; isotherm; mechanical properties; thermodynamic properties Abstract.
The results measured illustrates that the method could be employed to scrutinize deposition conditions and film characteristics for Chl-a molecules and other amphiphilic materials in the fabrication of bio-devices.
Materials and methods Materials.
Value of deposition pressure obtained in this work (26.0 mN/m), represent the general values reported in other journals [12-14].
This and the measurement of Poisson’s ratio could be used to further re-engineer the surface of the film by means of modifying the molecular structure using possible absorbent materials.
Online since: June 2014
Authors: Saqib Yousaf, Shi Yin Qin
The results demonstrates the effectiveness of the proposed method for a variety of images having natural specular reflection. 1 Introduction Specularity is inevitable since the reflection from a wide variety of inhomogeneous materials is a linear combination of both diffuse and specular components.
Acknowledgment This work was partly supported by National Natural Science Foundation of China (No. 60875072, 61273350) and Beijing Natural Science Foundation (No. 4112035).
Dellepiane et al.," Improved color acquisition and mapping on 3d models via flash-based photography," Journal on Computing and Cultural Heritage (JOCCH), 2010
Klinker et al.," The measurement of highlights in color images," International Journal of Computer Vision, 1988
Grover et al.," A unified approach for digital image inpainting using bounded search space," International Journal on Graphics, Vision and Image Processing, 2005
Online since: August 2013
Authors: Bu Xin Cui, Yi Chang James Tsai, Ying Xu, Di Wang
Quantifying Overall Performance of Highway Design, Construction, and M&R Practices Using ECC & ASL Yichang (James) Tsai 1, a, Buxin Cui2,b, Ying Xu 3,c, Di Wang 4,d 1 School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, USA ; School of Highway, Chang’an University, Xi’an City, China 2 School of Highway, Chang’an University, Xi’an City, China 3 Department of Civil and Traffic engineering, BeiJing University of Civil Engineering and Architecture, Beijing City, China 4College of Materials Science and Engineering, Chang’an University, Xi’an City, China ajames.tsai@ce.gatech.edu, bcuibuxin@163.com, c494324500@qq.com, d wangdi_8809@live.cn Keywords: overall performance evaluation, an economic and user service based method, design, construction, M&R practice, sensitivity analysis.
The pavement structure was the asphalt concrete (4cm +6 cm +8 cm), and the base material was the cement stable macadam 38cm deep; the sub-base material was flyash gravel with 30cm deep.
Journal of Transportation Engineering ASCE, Vol. 130, No. 1, 2004, pp. 14-23
In Transportation Research Record: Journal of the Transportation Research Board No. 1940, TRB, National Research Council, Washington, D.C., 2005, pp. 3-12
In Transportation Research Record: Journal of the Transportation Research Board, No. 1749, TRB, National Research Council, Washington D.C., 2001
Online since: December 2010
Authors: Bao Yu Du, Chong Yang Zhao, X.Q. Zhang
So that materials can be removed plastically with greater grinding depth.
Key Engineering Materials, 2005, (291-292),p. 45-50
Chinese Journal of Mechanical Engineering, 2000, 36,p. 11-13
Materials Science Forum, 2006, (532-533),p. 532-535
Key Engineering Materials, 2006, (304-305), p. 171-175
Online since: April 2016
Authors: Janusz T. Cieśliński, Artur Fiuk, Wojciech Miciak, Bartłomiej Siemieńczuk
Key Engineering Materials, 597, 2014, pp. 63-74
ASME Journal of Heat Transfer, 121, 1999, pp. 280-289
Chemical Engineering Science, 64, 2009, pp. 3290-3300
Journal of Nanoscience and Nanotechnology, 11, 2011, pp. 5769–74
Experimental Thermal and Fluid Science, 38, 2012, pp. 248–56