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Online since: January 2014
Authors: Dong Qi Tang, Xiu Fang Yao, Jian Bing Peng
Loess joints development characteristics and space partition
TANG Dong-qi1,a, YAO Xiu-fang2,b, PENG Jian-bing3,c
1.Xuchang University, School of Civil Engineering , Xuchang 461000, China
2.
College of Geology Engineering and Geomatics, Chang’an University, Xi’an 710054, China adqtang456@163.com; b258064816@qq.com; dcxy_1@chd.edu.cn Keywords: loess joint; Unloading; Joint partition; Stability Abstract.
Loess joint development characteristics of engineering excavation slope In order to find out the role of the excavation slope to joint development, carry out an extensive investigation of the loess plateau region.
Conclusions Through the above analysis are the following: 1) Through the survey found that the distribution of joint and human engineering activities and regional tectonic events is relevant.
Journal of Engineering Geology, 1994, 2(4):31-42.
College of Geology Engineering and Geomatics, Chang’an University, Xi’an 710054, China adqtang456@163.com; b258064816@qq.com; dcxy_1@chd.edu.cn Keywords: loess joint; Unloading; Joint partition; Stability Abstract.
Loess joint development characteristics of engineering excavation slope In order to find out the role of the excavation slope to joint development, carry out an extensive investigation of the loess plateau region.
Conclusions Through the above analysis are the following: 1) Through the survey found that the distribution of joint and human engineering activities and regional tectonic events is relevant.
Journal of Engineering Geology, 1994, 2(4):31-42.
Online since: June 2019
Authors: Peng Fei Yang, Guo Jun Ke, Zhou Zhou, Bai Xing Song
Preparation of CNTs/MgAl-LDHs Composites and their Adsorption Properties for Chloride Ions
KE Guojun1,a, ZHOU Zhou1,b, YANG Pengfei 2,c*, SONG Baixing1,d
1School of Civil Engineering, University of South China, Hengyang, Hunan 421001, China;
2School of Chemistry and Chemical Engineering, University of South China, Hengyang, Hunan 421001, China
akegj320@sina.com, bzhou_zhou2019@163.com, cypengfei2008@126.com, dsongbaixing123@163.com
Keywords: Mg/Al-hydrotalcite; Carbon nanotubes; Adsorption; Chloride ion; functional materials
Abstract: Magnesium-aluminum hydrotalcite and carbon nanotube composites (CNTs/MgAl-LDHs) were prepared by one-step hydrothermal method using magnesium nitrate, aluminum nitrate and carbon nanotubes as raw materials and urea as precipitant.
Hebei University of Engineering, 2018
Journal of Hunan Institute of Engineering(Natural Science) Edition), 2018, 28 (03): 63-68
Chemical Engineering and Equipment, 2008(3):26-29
Hebei University of Engineering, 2018
Journal of Hunan Institute of Engineering(Natural Science) Edition), 2018, 28 (03): 63-68
Chemical Engineering and Equipment, 2008(3):26-29
Online since: December 2016
Authors: Wojciech Kubissa, Paweł Las, Roman Jaskulski
Influence of Mix Proportions on Water Absorption of RCA Concretes
Roman JASKULSKI1, a *, Paweł LAS1,b and Wojciech KUBISSA1,c
1Warsaw University of Technology, Faculty of Civil Engineering, Mechanics and Petrochemistry
09-400 Płock, ul.
Key Engineering Materials, 677 (2016) 233-240
Key Engineering Materials, 677 (2016) 266-272
Engineering Failure Analysis, 31 (2013) 76-89
Jaskulski, Application of simulation methods in engineering issues, Zeszyty Naukowe.
Key Engineering Materials, 677 (2016) 233-240
Key Engineering Materials, 677 (2016) 266-272
Engineering Failure Analysis, 31 (2013) 76-89
Jaskulski, Application of simulation methods in engineering issues, Zeszyty Naukowe.
Online since: June 2017
Authors: Ping Wang, Yu Zhen Yin, Lin Xu, Xing Wang Tian
Numerical Simulation on Flow and Heat Transfer of Power Law Fluid
in Structured Packed Porous Media of Particles
TIAN Xing Wang1, a, YIN Yu Zhen2, b *, WANG Ping3, c, XU Lin3, d
1School of Ocean and Civil Engineering, Dalian Ocean University, Dalian, Liaoning, China
2Beiqi Futian Company Limited by Share Ltdy, Beijing, China
3School of Energy and Power Engineering, Dalian University of Technology, Dalian, Liaoning, China
atxw-1203@126.com, bguojian_yin@126.com, cwp2006@dlut.edu.cn, dlinlin19872008@126.com
Keywords: Porous medium, Power law fluid, Structured packing of particle, Flow and heat transfer, Numerical simulation
Abstract.
Introduction Fluid flow and heat transfer in porous media are widely used in chemical engineering and other various industrial applications [1].
In numerous engineering applications [20], including liquid composite molding, food processing, enhanced oil recovery, and chemical processes such as in distillation towers and fixed-bed reactors, fluids often drift away from the behavior of Newtonian fluid.
Harbin Engineering University, 9 (2012) 1061-1066
Introduction Fluid flow and heat transfer in porous media are widely used in chemical engineering and other various industrial applications [1].
In numerous engineering applications [20], including liquid composite molding, food processing, enhanced oil recovery, and chemical processes such as in distillation towers and fixed-bed reactors, fluids often drift away from the behavior of Newtonian fluid.
Harbin Engineering University, 9 (2012) 1061-1066
Online since: October 2013
Authors: Xu Ling Liu
This excellent situation provide a good opportunity which is a rare and unprecedented shock to the international level for the construction engineering science and technology workers .At the same time, it is a severe challenge to our generation that how to grasp the development trend of the new century residential architecture, creating a new era of building the discipline.
In the high-rise reinforced concrete shear wall and frame structure construction, the roof template construction of high-rise structure engineering still use bamboo glue formwork or multilayer board with primary and secondary wood keel with the bowl frame forming roof formwork support system to meet the water demand with the further construction mechanization degree and fine management.the normal construction generally need three layer turnover materials to meet the water demand(that is bamboo glue formwork, bowl rack, secondary keel wood)especially timber, because the actual need of building construction (size does not fit) part of overlap coefficient or wood to be truncated which will increase the amount of loss and the board can utilization rate is very low, so resulting in a large waste of wood.
(2) After should be reported to the project safety supervisor, construction and quality acceptance completed template support engineering, without acceptance or considered unqualified is strictly prohibited to enter into the next process
Traditional timber weight, size large, vertical transportation between floors is unchanged, so the tower crane time, affected the crane utilization, affecting the progress of construction engineering.
Development and Prospect of virtual reality technology in civil engineering.
In the high-rise reinforced concrete shear wall and frame structure construction, the roof template construction of high-rise structure engineering still use bamboo glue formwork or multilayer board with primary and secondary wood keel with the bowl frame forming roof formwork support system to meet the water demand with the further construction mechanization degree and fine management.the normal construction generally need three layer turnover materials to meet the water demand(that is bamboo glue formwork, bowl rack, secondary keel wood)especially timber, because the actual need of building construction (size does not fit) part of overlap coefficient or wood to be truncated which will increase the amount of loss and the board can utilization rate is very low, so resulting in a large waste of wood.
(2) After should be reported to the project safety supervisor, construction and quality acceptance completed template support engineering, without acceptance or considered unqualified is strictly prohibited to enter into the next process
Traditional timber weight, size large, vertical transportation between floors is unchanged, so the tower crane time, affected the crane utilization, affecting the progress of construction engineering.
Development and Prospect of virtual reality technology in civil engineering.
Online since: January 2016
Authors: Petr Koudelka
Engineering Mechanics, ISSN 1802-1484, ISSN 1805-4633 (on line), J.
Horníková, Association for Engineering Mechanics, Vol.21, No.3, pp.167-174
Proc.7th IC on Case Histories in Geotechnical Engineering (#3.15b), Wheeling (Chicago, Ill.), Apr.29-May 4, 2013.
[3] Koudelka, P. – Valach J. – Bryscejn J. (2012): Experiment E6/0,2 Lateral Passive Pressure – Rotation about the Top. 18th IC Engineering Mechanics 2012, Svratka, May. 14-17 Proc.
The Institution of civil Engineers, W.
Horníková, Association for Engineering Mechanics, Vol.21, No.3, pp.167-174
Proc.7th IC on Case Histories in Geotechnical Engineering (#3.15b), Wheeling (Chicago, Ill.), Apr.29-May 4, 2013.
[3] Koudelka, P. – Valach J. – Bryscejn J. (2012): Experiment E6/0,2 Lateral Passive Pressure – Rotation about the Top. 18th IC Engineering Mechanics 2012, Svratka, May. 14-17 Proc.
The Institution of civil Engineers, W.
Online since: December 2010
Authors: You Xin Luo, Heng Shu Li, Hui Jun Wen
Introduction
A variety of drills widely are used in many projects with blasting, drilling and chiseling, such as metallurgy, coal, building, railway, highway, mining, hydropower construction, industrial and civil buildings, national defense construction.
The pneumatic pick is an ideal pneumatic tool as an auxiliary one in some engineering occasions, e.g. rock crushing, road broking, municipal, pipeline construction.
Therefore, first of all the engineering analysis model of each discipline or subsystem is established, then on this basis the system MROD model is constructed.
At the same time, concurrent engineering technology is used for the design computation to improve the efficiency of the entire design process.
Du.: China Mechanical Engineering, Vol.17, No.17( 2006), p.1834-1841
The pneumatic pick is an ideal pneumatic tool as an auxiliary one in some engineering occasions, e.g. rock crushing, road broking, municipal, pipeline construction.
Therefore, first of all the engineering analysis model of each discipline or subsystem is established, then on this basis the system MROD model is constructed.
At the same time, concurrent engineering technology is used for the design computation to improve the efficiency of the entire design process.
Du.: China Mechanical Engineering, Vol.17, No.17( 2006), p.1834-1841
Online since: January 2019
Authors: Andrea Gasparella, Alessandro Prada, Paolo Baggio
A Comparison of Three Evolutionary Algorithms for the Optimization of Building Design
Alessandro Prada1,a*, Andrea Gasparella2,b and Paolo Baggio1,c
1 Dept. of Civil, Environmental and Mechanical Engineering, University of Trento, Trento, Italy
2 Faculty of Science and Technology, Free University of Bozen-Bolzano, Bolzano, Italy
aalessandro.prada@unitn.it, bandrea.gasparella@unibz.it, cpaolo.baggio@unitn.it
Keywords: Multi-Objective Optimization, Genetic Algorithm, Building Refurbishment, Cost Optimal, Building Energy Simulation.
Therefore, the engineers and architects face a multi-objective optimization problem with two or more conflicting goals.
Architects and engineers become increasingly aware of the potential benefits of an optimization method coupled with dynamic building simulation (BES).
Moreover, it can broaden the diffusion of the cost-optimal approach in real world applications overcoming the issues that limit the spread among architects and engineers.
Technical report, ASHRAE - American Society of Heating, Refrigerating, and Air-Conditioning Engineers, Atlanta, Georgia (2007)
Therefore, the engineers and architects face a multi-objective optimization problem with two or more conflicting goals.
Architects and engineers become increasingly aware of the potential benefits of an optimization method coupled with dynamic building simulation (BES).
Moreover, it can broaden the diffusion of the cost-optimal approach in real world applications overcoming the issues that limit the spread among architects and engineers.
Technical report, ASHRAE - American Society of Heating, Refrigerating, and Air-Conditioning Engineers, Atlanta, Georgia (2007)
Online since: June 2014
Authors: V. John Kurian, A.M. Al-Yacouby, M.S. Liew, A.A. Sebastian, V.G. Idichandy
Hydrodynamic Forces on Linear and Multi-Dimensional Arrays of Circular Cylinders
A.A.Sebastian1, V.J.Kurian1,a, A.M.Al-Yacouby1, M.S.Liew1
and V.G.Idichandy2
1Department of Civil Engineering, Universiti Teknologi PETRONAS, 31750 Tronoh, Perak, Malaysia
2Department of Ocean Engineering, IIT Madras, Chennai, India
akurian_john@petronas.com.my
Keywords: Wave forces, Linear array, Two dimensional array, Transverse spacing, In-line spacing, Force coefficients, Morison equation.
Barltrop, Multiple static solutions and stability of a vertical riser in the wake of an upstream vertical riser, 2001, Proceedings of the 12th International Offshore and Polar Engineering Conference, 2002, pp: 171-178
Yamaguchi, Wave loading on a prototype cylinder, Proceedings of the 2nd International Offshore and Polar Engineering Conference, 1992, pp: 406-416
Chakrabarti, Modeling laws, in Offshore structure modeling, Advanced Series on Ocean Engineering, World Scientific, 1994, pp: 12-37.
Barltrop, Multiple static solutions and stability of a vertical riser in the wake of an upstream vertical riser, 2001, Proceedings of the 12th International Offshore and Polar Engineering Conference, 2002, pp: 171-178
Yamaguchi, Wave loading on a prototype cylinder, Proceedings of the 2nd International Offshore and Polar Engineering Conference, 1992, pp: 406-416
Chakrabarti, Modeling laws, in Offshore structure modeling, Advanced Series on Ocean Engineering, World Scientific, 1994, pp: 12-37.
Online since: January 2015
Authors: Alexander S. Gorshkov, Evgeny Bondarenko, Maria Platonova, Svetlana Karpova, Elena Perlova, Xeniya Mikhailovna Rakova
Petersburg, the Construction Committee together with the relevant scientific research and educational organizations developed regional guidance document (RGD) "Guidelines for energy efficiency of residential and public buildings" [6], shows architectural planning, body-spatial, urban planning, design and engineering activities, which correspond to comprehensive energy savings.
Markov’s article describes the experience of the design and construction of energy efficient buildings, talks about the principles of formation for such buildings (architectural, urban planning and engineering solutions energy saving).
It describes the experience of designing, a model of a residential complex of energy efficient buildings for the conditions of the Gatchina District, Leningrad Region, architectural planning, design, engineering solutions of the complex and technologies of renewable energy in this model. [8] In this article Pogonin considers the peculiarities of residential buildings stand-alone type of renewable energy, analyzes historical and contemporary experience of energy-efficient housing and cites, the example of a pilot project of autonomous energy-efficient residential unit. [9] The article A.S.
Economic efficiency of energy saving solutions (2011) Magazine of Civil Engineering, 5, pp. 53-59 [11] Na Na Kanga, Sung Heui Choa, Jeong Tai Kimb.
Analysis of standards of space heating services and energy consuption in residential buildings (2010) Journal of Environmental Engineering, 650, pp. 371-379
Markov’s article describes the experience of the design and construction of energy efficient buildings, talks about the principles of formation for such buildings (architectural, urban planning and engineering solutions energy saving).
It describes the experience of designing, a model of a residential complex of energy efficient buildings for the conditions of the Gatchina District, Leningrad Region, architectural planning, design, engineering solutions of the complex and technologies of renewable energy in this model. [8] In this article Pogonin considers the peculiarities of residential buildings stand-alone type of renewable energy, analyzes historical and contemporary experience of energy-efficient housing and cites, the example of a pilot project of autonomous energy-efficient residential unit. [9] The article A.S.
Economic efficiency of energy saving solutions (2011) Magazine of Civil Engineering, 5, pp. 53-59 [11] Na Na Kanga, Sung Heui Choa, Jeong Tai Kimb.
Analysis of standards of space heating services and energy consuption in residential buildings (2010) Journal of Environmental Engineering, 650, pp. 371-379