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Online since: December 2012
Authors: Zhi Hua Wang, Shi Hong Zhang
Research on exhaust gas temperature inside catalytic honeycomb monolith channel of natural gas burner start-up Zhihua Wang1,a, Shihong Zhang2,b 1Beijing Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering, Beijing university of Civil Engineering and Architecture, China 2Beijing Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering, Beijing university of Civil Engineering and Architecture, China awangzhihua223@163.com,bshihongzhang@bucea.edu.cn Keywords: catalytic combustion; temperature; exhaust gas pollutant emissions; start-up Abstract: This article discussed exhaust gas temperature and pollutant emissions characteristics of the combustion of rich natural gas-air mixtures in Pd metal based honeycomb monoliths in burner during the period of start-up process.
Acknowledgments Funded By Beijing Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering;Funding Project for Academic Human Resources Development in Institutions of Higher Learning of Beijing Municipality (PHR201007127) and 2012 funding project (Building environment and facilities engineering).
[2] Wiswall, J.T., Wooldridge, M.S., and Im, H.G., 2009, “An Experimental Study of the Effects of Platinum on Methane/Air and Propane/Air Mixtures in a Stagnation Point Flow Reactor”, Journal of Heat Transfer, Department of Mechanical Engineering, University of Michigan,2350 Hayward Street, Ann Arbor, MI 48109
Online since: September 2013
Authors: Hong Guo, Min Fang Su
Energy-saving renovation in existing high-rise residential building Minfang Su 1, a Hong Guo 2,b 1The Institute of Shanxi Architectural Design and Research, Taiyuan, Shanxi, 030013,China 2Department of Civil Engineering, North University of China, Taiyuan, Shanxi, 030051,China aguohongh@126.com, bguohongh2@163.com , Keywords: High-rise residential building; Energy-saving renovation; Energy efficiency; Building envelope.
The principle of energy-saving renovation in building envelope structure of existing residential building is necessary when the building heat loss index, building envelope insulation and airtight of windows and doors can not meet the "Energy conservation design standard of civil building (heating residential buildings) "(JGJ26 .1995) requirements.
As can be seen in table 1, the heat transfer coefficient of building envelope of the residential building cannot meet the standards of 50% energy saving limits in " Design standard for energy conservation in civil buildings (heating residential buildings) "(JGJ26.95) , energy–saving renovation should carried out.
Energy-saving renovation of existing residential buildings is a complex system engineering, building envelope energy-saving renovation is one of the important parts, but not the only part, both heating source and heating system are also important parts.
References [1] The Bureau of Construction of Shanxi: Energy conservation design standard of civil building (heating residential buildings) (DBJ04-243-2006), Shanxi Press. 2006.
Online since: December 2019
Authors: Vladimir I. Lepilov, V.A. Perfilov
. = 0.58 W / (m×K), which is widely used in residential and civil construction.
Civil.
Volgograd State University of Architecture and Civil Engineering, Volgograd, VolgGASU, 2015
Zemlyanushnov, Concrete strength and crack resistance control, in: Procedia Engineering 2.
Univ. of Archit. and Civil Eng.
Online since: January 2022
Authors: K. Kumar Arun, Ganesh A. Chithambar, A. Suresh Kumar, M. Muthukannan, R. Kanniga Devi
Improving the Performance of Structural Members by Incorporating Incinerated Bio-Medical Waste Ash in Reinforced Geopolymer Concrete Suresh Kumar A1,a*, Muthukannan M2,b, Kanniga Devi R3,c, Arunkumar K4,d and Chithambar Ganesh A5,e 1Research Scholar, Department of Civil Engineering, Kalasalingam Academy of Research and Education, Virudhunagar, India. 2Professor, Department of Civil Engineering, Kalasalingam Academy of Research and Education, Virudhunagar, India. 3Associate Professor, Department of Computer Science and Engineering, Kalasalingam Academy of Research and Education, Virudhunagar, India 4Research Scholar, Department of Civil Engineering, Kalasalingam Academy of Research and Education, Virudhunagar, India. 5Assistant Professor, Department of Civil Engineering, Sree Vidyanikethan Engineering College, Tirupati, India.
Like ordinary reinforced concretes, Geopolymer concrete often requires reinforcing with steel bars for structural engineering use.
Lukey, Engineering properties of inorganic polymer concretes (IPCs), Cem.
Civil Struct.
Muthukannan, A review of Recent Developments in Geopolymer Concrete, International Journal of Engineering & Technology, 7 (4.5) (2018), 696-699 [30] A.
Online since: May 2014
Authors: Chen Xia Wang, Feng Yun Li, Yu Liang Hou
Experimental research on bond behavior between recycled concrete and Rebar WANG Chen Xia1, 2,a, LI FengYun3.b, HOU Yu Liang2,c 1Department of Civil Engineering, Nanjing University of Aeronautics and Astronotics,Nanjing,210016,China 2Architecture and Civil School, UST Inner Mongolia, 014010,China 3Baogang group design research institute, 014010,China awangchenxia77@139.com, b1120652929@qq.com, c709118637@qq.com Keywords: recycled coarse aggregate replacement percentage; anchorage length; load slip; finite element simulation Abstract.
This article studies the impact of different recycled aggregate replacement rate and the anchorage length for the bond strength between the recycled aggregate concrete and reinforced, and provides a beneficial reference for engineering design of recycled concrete structure under similar conditions.
However, when the recycled coarse aggregate replacement ratio is 100%, the bond strength between recycled concrete and the rebar did not decrease too much, so in practical engineering can be applied.
Structural Engineers ,2000(3):44-48
Online since: June 2012
Authors: Yan Xiao, Bo Shan, Jie Chen
Mechanical Properties of Glubam Sheets after Artificial Accelerated Aging Bo Shan 1,a, Jie Chen 1, Yan Xiao1,2,b 1Institute of Modern Bamboo, Timber and Composite Structures, China Ministry of Education Key Laboratory of Building Safety and Energy Efficiency, Hunan University, Changsha, 410082, China 2Dept. of Civil and Environmental Engineering, University of Southern California, Los Angeles, CA, 90089, USA asupershanb@163.com,byanxiao@usc.edu Keywords: laminated bamboo sheet, Glubam, artificial aging, mechanical properties Abstract: Glubam is a kind of environmentally friendly and energy efficient composite material in civil engineering developed in recent years.
References [1] Xiao Y, Zhou Q, Shan Bo, Design and Construction of Modern Bamboo Bridges (2010) Journal of Bridge Engineering. doi:10.1061/(ASCE)BE.1943-5592.0000089 [2] Li, Qin, Hua, Xiqi, Yu, Xiaowan, Fu Qiantang, Status of Development of Artificial Bamboo Board and Its Research Direction, Journal OF Zhejiang Forest & Technology, 2000:(20)3 [3] GB/T 17657-1999 test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels
Online since: November 2015
Authors: Alexander Flohr, Andrea Osburg, Alexander Gypser
Finger Institute for Building Material Engineering (FIB), Chair of Building Chemistry and Polymer Materials, Coudraystraße 11A, 99423 Weimar, Germany aalexander.gypser@uni-weimar.de, balexander.flohr@uni-weimar.de, c andrea.osburg@uni-weimar.de Keywords: concrete repair, concrete restoration, fair-faced concrete, PSCC, SPCC Abstract.
Today the requirements for concrete restoration are not only focus on the retrofitting or restoration of bearing capacity but increasingly also focus on preservation of historic structures, such as industrial monuments, civil engineering structures and buildings of the 60s.
Purpose-made mix designs can be developed for various applications with excellent results in performance and appearance. 1 Introduction Today the requirements for concrete restoration are not only aspects of retrofitting or restoration of bearing capacity but increasingly aspects of preservation of historic structures, such as industrial monuments, civil engineering structures and buildings of the 60s.
Online since: December 2016
I am glad that the SEKURKON company together with Czech Technical University in Prague and its Experimental Centre of the Faculty of Civil Engineering have organized such a great conference in a nice Skalský Dvůr venue.
Online since: April 2022
Authors: Marco Quaini, Andrea Penna, Ilaria Senaldi, Gabriele Guerrini, Andrea Bruggi
Experimental Qualification of PBO-FRCM Composites for Retrofitting Masonry Structures GUERRINI Gabriele1,a*, BRUGGI Andrea2,b, SENALDI Ilaria3,c, QUAINI Marco4, d and PENNA Andrea5, e 1Dept. of Civil Eng. and Architecture, University of Pavia, via Ferrata 3, 27100 Pavia (PV), Italy 2Dept. of Civil Eng. and Architecture, University of Pavia, via Ferrata 3, 27100 Pavia (PV), Italy 3EUCENTRE Foundation, via Ferrata 1, 27100 Pavia (PV), Italy 4Ruregold S.r.l., Via Achille Grandi 5, 20056 Trezzo sull’Adda (MI), Italy 5Dept. of Civil Eng. and Architecture, University of Pavia, via Ferrata 3, 27100 Pavia (PV), Italy agabriele.guerrini@unipv.it, bandrea.bruggi01@universitadipavia.it, cilaria.senaldi@eucentre.it, dm.quaini@leca.it, eandrea.penna@unipv.it Keywords: Direct tensile tests, Durability tests, Fabric reinforced cementitious matrices (FRCM), Masonry strengthening, PBO fiber textiles, Shear-bond tests.
This paper describes part of an extensive experimental program performed at the Material and Structural Testing Laboratory of the Department of Civil Engineering and Architecture at the University of Pavia, Italy, to qualify FRCM systems with two PBO textiles (unidirectional and bidirectional) applied to two different masonry substrates (with clay bricks or tuff blocks), considering tensile, bond, and durability behavior [10].
The authors would like to acknowledge the contribution by Santi Urso (Ruregold S.r.l.) and the help by Simone Girello, Gianmario Pelizzoli, Claudio Pozzi, and Alessio Salice (Material and Structural Testing Laboratory, Department of Civil Engineering and Architecture, University of Pavia, Italy).
[9] Arboleda, D., Babaeidarabad, S., Hays, C.D., and Nanni, A. (2014) “Durability of Fabric Reinforced Cementitious Matrix (FRCM) composites,” Proc. 7th International Conference on FRP Composites in Civil Engineering, August 20-22, Vancouver, Canada
Online since: November 2014
Authors: Hanizah Ab Hamid, Ibrahim Azmi, Rozaina Ismail, Nurul Husna Rajhan
Magnetorheological Elastomers: A Review Nurul Husna Rajhan*1, a, Hanizah Ab Hamid1, b, Azmi Ibrahim 1, c and Rozaina Ismail 1, d 1Faculty of Civil Engineering, Universiti Teknologi Mara (UiTM), Malaysia anunurajhan@yahoo.com, bhanizah696@salam.uitm.edu.my, cazmii716@salam.uitm.edu.my, drozaina_fka_uitm@yahoo.com Keywords: Elastomer, magnetorheological, materials Abstract.
MRE offers innovative solutions for various applications in the engineering field since the rheological properties of MRE can be controlled by an external magnetic field.
Nevertheless, this soft matrix has the worse mechanical performances and hence is not applicable to be used in engineering vibration control.
Hamid, “A Review of Magnetorheological Elastomers : Characterization of Properties for Seismic Protection,” Vol (2014), no. 2000, pp. 237-248: Proceedings of the International Civil and Infrastructure Engineering Conference 2013 [10] B.
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