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Online since: August 2014
Authors: Martin Keppert, Eva Vejmelková, Robert Černý, Pavel Reiterman, Monika Čáchová, Dana Koňáková
Properties of Lime Plasters with Different Ceramic Powder Dosage Monika Čáchová1,a, Dana Koňáková1,b, Eva Vejmelková1,c, Pavel Reiterman2,d, Martin Keppert1,e, Robert Černý1,f 1Czech Technical University in Prague, Faculty of Civil Engineering, Department of Materials Engineering and Chemistry, Thákurova 7, 166 29 Prague 6, Czech Republic 2Czech Technical University in Prague, Faculty of Civil Engineering, Experimental Centre, Thákurova 7, 166 29 Prague 6, Czech Republic amonika.cachova@fsv.cvut.cz, bdana.konakova@fsv.cvut.cz, ceva.vejmelkova@fsv.cvut.cz, dpavel.reiterman@fsv.cvut.cz, emartin.keppert@fsv.cvut.cz, fcernyr@fsv.cvut.cz Keywords: Plaster; Basic physical properties; Mechanical properties; Moisture properties; Pozzolan; Fine ground brick; Ceramic powder Abstract.Several lime-based plasters with fine ground brick content are studied in this article.
References [1]Monika Čáchová, Eva Vejmelková, Martin Kppert, Robert Černý, Infuelnce of Finely Ground Brick on Hydric Properties of Lime Plasters, 4th European Conference of Mechanical Engineering, Paris, France, October 2013, ISBN: 978-960-474-345-2, pp. 117 – 121 [2] Monika Čáchová, Eva Vejmelková, Martin Keppert, Robert Černý, Thermal properties of plaster a content of a finely ground brick, 4th International Conference on Fluid Mechanics and Heat & Mass Transfer, Duborvnik June 2013, ISBN: 978-960-474-307-0, pp. 123 - 127 [3]ČSN EN 1015-3 – Methods of test for mortar for masonry - Part 3: Determination of consistence of fresh mortar (by flow table), 2000 [4]Kumaran, M.
Online since: February 2015
Authors: Pavel Tesárek, Tomáš Plachy, Zdeněk Prošek, Jaroslav Topič, Tomáš Svoboda, Václav Nežerka
Non-Destructive Testing of Composite Gypsum Material Properties – Long Time Measurement PLACHÝ Tomáš1,a, SVOBODA Tomáš1,b, TOPIČ Jaroslav1,c, PROŠEK Zdeněk1,d, NEŽERKA Václav1,e and TESÁREK Pavel1,f 1Czech Technical University in Prague, Faculty of Civil Engineering, Thákurova 7, 166 29 Praha, Czech Republic aplachy@fsv.cvut.cz, bsvoboda.tomas@fsv.cvut.cz, cjaroslav.topic@fsv.cvut.cz, dzdenek.prosek@fsv.cvut.cz, evaclav.nezerka@fsv.cvut.cz, ftesarek@fsv.cvut.cz Keywords: Gypsum composite, impulse method, non-destructive test, mechanical property.
The gypsum block was placed in the façade of the building D of the Faculty of Civil Engineering, Czech Technical University in Prague [4].
Padevět, Experiment in real conditions: Mechanical properties of gypsum block determined using non-destructive and destructive methods, in: Proceedings of the 3rd WSEAS International Conference on Engineering Mechanics, Structures, Engineering Geology EMESEG '10 and the International Conference on Geography and Geology 2010 WORLDGEO '10, Corfu Island, 2010, pp. 418-423
Online since: June 2015
Authors: Rudolf Hela, Martin Labaj, Tomáš Jarolím
INFLUENCE OF THE AMOUNT OF DISPERSED SUSPENSION OF CARBON NANO-TUBES ON PHYSICO-MECHANICAL PROPERTIES OF CEMENT MORTAR Tomáš Jarolím 1, a, Rudol Hela 1, b, Martin Labaj 1, c 1Technical University in Brno, Faculty of Civil Engineering, Institute of Technology of Building Materials and Components, Veveří 331/95, 602 00 Brno, Czech Republic, www.vutbr.cz Tel: +420 541 147 468, Fax: +420 541 147 502, www.vutbr.cz a jarolim.t@fce.vutbr.cz, b hela.r@fce.vutbr.cz,c LabajM1@study.fce.vutbr.cz Keywords: carbon nanotubes, dispersing, ultrasonic homogenizer Abstract: Nanotechnology has become a driving power in most of the branches of industry recently and construction industry is not an exception.
GANESH, Single Walled and Multi Walled Carbon Nanotube Structure, Synthesis and Applications, International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 2278-3075, Volume-2, Issue-4, March 2014, [online], cit 1.9. 2014, available at WWW: http://www.ijitee.org/attachments/File/v2i4/D0561032413.pdf [2] N.M.
SAHUA, An overview on methods for the production of carbon nanotubes, Journal of Industrial and Engineering Chemistry, [online], cit. 1.9. 2014, available at WWW: http://www.sciencedirect.com/science/article/pii/S1226086X13004024 [3] Junrong YU, Nadia GROSSIORD, Cor E.
KONING, Joachim LOOS, Controlling the dispersion of multi-wall carbon nanotubes in aqueous surfactant solution, [online], cit. 2.9. 2014, available at WWW: http://www.sciencedirect.com/science/article/pii/S0008622306005306 [4] Frank COLLINS, John LAMBERT, Wen Hui DUAN, The influences of admixtures on the dispersion, workability, and strength of carbon nanotube–OPC paste mixtures, Department of Civil Engineering, Monash University, Australia [online], cit. 4.9. 2014, available at WWW: http://www.sciencedirect.com/science/article/pii/S0958946511001703 [5] Graphistrength CW2-45, [online], cit. 4.9. 2014. available at WWW: http://www.graphistrength.com/export/sites/graphistrength/.content/medias/downloads/literature/Graphistrength-C-W2-45-English-Dec2013.pdf [6] Oscar MENDOZA Germán SIERRA, Jorge I.
Online since: January 2018
Authors: Petr Konvalinka, Eva Vejmelková, Robert Černý, Monika Čáchová, Petr Bezdička, Lucie Zemanová, Jaroslava Koťátková
Influence of Supplementary Cementitious Materials on the Properties of Concrete for Secondary Protection Barrier in Radioactive Waste Repositories Jaroslava KOŤÁTKOVÁ1,a *, Monika ČÁCHOVÁ2,b, Petr BEZDIČKA3,c, Eva VEJMELKOVÁ2,d, Petr KONVALINKA1,e, Lucie ZEMANOVÁ2 and Robert ČERNÝ2,f 1Czech Technical University in Prague, Faculty of Civil Engineering, Experimental Centre, Thakurova 7, 166 26, Praha 6 Dejvice, Czech Republic 2Czech Technical University in Prague, Faculty of Civil Engineering, Department of Materials Engineering and Chemistry, Thákurova 7, 166 29 Prague 6, Czech Republic 3Institute of inorganic chemistry of AS ČR, Husinec-Řež 1001, 250 68 Řež, Czech Republic ajaroslava.kotatkova@fsv.cvut.cz, bmonika.cachova@fsv.cvut.cz, cpetrb@iic.cas.cz, deva.vejmelkova@fsv.cvut.cz, epetr.konvalinka@fsv.cvut.cz, fcernyr@fsv.cvut.cz Keywords: Secondary protection barrier, repository, supplementary cementitious materials, basic physical properties, mechanical properties, thermal
Problematic and hazardous waste, e.g. toxic or radioactive waste, need to be encapsulated in engineered barrier system to ensure safe entrapment of the waste species inside the repository and prevent any leakage of harmful substances to the environment.
Online since: February 2012
Authors: Hui Ge Wu, Ji Hua Chen, Jie Gu, Yu Zhang Long, Zhao Xu Yin, Jia Rong Wang
Design and Application of Steel Tube Confined Concrete Huige Wu1,2,a,Jihua Chen3 , Jie Gu4,Yuzhang Long5, Zhaoxu Yin, Jiarong Wang 1.College of Engineering, Shijiazhuang University of Economics, Shijiazhuang, Hebei, 050031 2.Hebei key laboratory of Sustainable Exploitation of Water, Shijiazhuang, Hebei, 050031 3.College of Prospecting Techniques, Shijiazhuang University of Economics, Shijiazhuang, Hebei, 050031 4.Department of Civil Engineering, Louisiana State University, USA, 70802 5.
Selection of materials for the high-throw self-compacting concrete was discussed in the paper with the combination of practical engineering project.
[4]Shaohuai Cai: China Civil Engineering Journal, Vol.4(1999), p.16-26
Online since: July 2011
Authors: A Belouar, M.S Bouglada, A Naceri
Belouar2,c 1 Department of Civil Engineering and Hydraulic, Faculty of Technology, University of M’sila, 28000, M'sila, Algeria 2 Laboratory of Materials and Durability of Structure, Department of Civil Engineering, Faculty of Engineering Sciences, University of Constantine, 25000, Algeria aabdelghani_naceri@yahoo.fr, bmsbouglada@yahoo.fr, cg_belouar@yahoo.fr Keywords: Activation; slag cement; hydrated lime; physico-mechanical characteristics.
On the other hand, slag cement have a number of advantages including low cost and more importantly long-term engineering properties such as very low heat evolution and increased chemical resistance [4-5].
Online since: May 2012
Authors: Ming Jin Chu, Zhi Juan Sun, Hui Chen Cui, Ke Zhang
Exposure Test of FRP-Reinforced Concrete Structure in Temperate Marine Tide Zone Mingjin Chu1, a, Zhijuan Sun2,b, Huichen Cui1,c,Ke Zhang1,d 1School of Civil Engineering, Yantai University, Yantai ,264005,China 2School of Architecture, Yantai University, Yantai ,264005,China achumj05@mails.tsinghua.edu.cn , bSunzhijuan0@163.com, cchcky@sina.com, dzhangke1d11@126.com, Keywords: FRP-reinforced concrete member, durability, exposure test, construction measure.
References [1] Zhaoyuan Chen: Safety and durability of structural works in civil engineering(China Architectural & Building Press, China 2001 (in Chinese) [2] Junqing Lei: China Safety Science Journal.
[3] Dinghai Hong, Deqiang Pan and Feiqi Guo: Port & Waterway Engineering, Vol.2 (1982), p.1- 7(in Chinese)
[4] Bayou Lin, Guoliang Dan and Xiankai Shan: Hydro-Science and Engineering, Vol. 9(1998), p.26- 30(in Chinese).
Online since: October 2010
Authors: Faramarz Alemi, Mohsen Akbarian, Mahmood Golabchi, Peyman Homami
The Vulnerability Assessment of Historical Masonry Buildings Against Earthquakes by the Modified Equivalent Frame Method ALEMI Faramarz 1,a , HOMAMI Peyman 2,b, GOLABCHI Mahmood 3,c and AKBARIAN Mohsen4,d 1 Dept. of Civil Engineering, Sadjad University, Mashhad, Iran 2 Dept. of Civil Engineering ,Tarbiat Moalem University, Tehran, Iran 3 Dept. of Architectural Technology, University of Tehran, Tehran, Iran 4 Astan Quds Razavi Consulting Engineers, Tehran, Iran a alemi@sajad.ac.ir, b Homami@tmu.ac.ir, cgolanchi@ut.ac.ir, dMN.akbarian@gmail.com, Abstract Insufficient ductility and lack of integrity have caused extensive damages and undesirable responses in masonry buildings in past earthquakes.
These types of structures are distributed all over Iran and the vulnerability assessment of such structure is one of the main concerns between structural engineers.
Engineering Structure, 24, 10571069
J. of Structural Engineering, ASCE, 128(7), 890-897.
Online since: August 2012
Authors: Wen Feng Du, Zhi Fei Sun
Design and stability analysis of latticed shell structure in site of Tianluoshan DU Wen-feng1, a, SUN Zhi-fei1, b 1 College of Civil and Architecture Engineering of Henan University, Kaifeng, 475004, China a dwf@henu.edu.cn, b sunzhifei88@126.com Keywords: latticed shell structure, the nonlinear finite element method, analysis of stability Abstract.
Besides the self-weight of the structure, following loads are included: (1)Dead loads(D): Uniformly distributed loads of the upper chord 0.3 kN/m2 Concentrated force on corresponding nodes 1 kN/each lamp (2)Live loads(L): The live load located at the whole roof 0.5 kN/m2 (3) The wind loads(W) Based on the <>, which is provided by the department of civil engineering of ZheJiang University.
Engineering mechanics, 1997, 3(2):34-41
Study on new type cantilever roof structure and its engineering application[J].
Online since: December 2013
Authors: Xiao Fei Wang, Hong Yu Jia
Analysis of cantilevered laminate with piezoelectric ceramics PZT5A based on ANSYS Hongyu Jia 1, a, Xiaofei Wang2, b 1College Of Aerospace Engineering, Nanjing University of Aeronautics Astronautics, Nanjing 210016, China; Architecture and Civil Engineering School, Inner Mongolia University of Science and technology, Baotou, 014010, China. 2Architecture and Civil Engineering School, Inner Mongolia University of Science and technology, Baotou, 014010, China ajhymv@aliyun.com, bwangxiaofei87@163.com Keywords: piezoelectric ceramics, converse piezoelectric effect, vibration characteristics, ANSYS Abstract.
The analysis and example explanation for engineering electromagnetic field based on ANSYS10.0 [J], Journal of Guangxi University (2005.1230(4):288-292(In Chinese)
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