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Online since: October 2010
Authors: Feng Xing, Wu Jian Long, Kamal Henri Khayat
Combinations of various Self-Consolidating Concrete Test Methods and Workability Responses
Wu Jian Long1,a, Kamal Henri Khayat 2,b and Feng Xing1,c
1Shenzhen Durability Center for Civil Engineering, Shenzhen University, Shenzhen, China
2 Faculty of Civil Engineering, Université de Sherbrooke, Sherbrooke, Quebec, Canada
alongwj@szu.edu.cn, bkamal.khayat@usherbrooke.ca; cxingf@szu.edu.cn
Keywords: workability; self-consolidating concrete; test method; prestressed concrete.
Online since: December 2010
Authors: Guo Wen Sun, Cai Hui Wang, Yun Sheng Zhang, Jin Yang Jiang
Quantitative Characterization of Effective Porosity in Cement-Based Composite Materials
Guowen Sun1,a Jinyang Jiang1,2,b Yunsheng Zhang1,c Caihui Wang1,d
1Jiangsu Key Laboratory of Construction Materials, Southeast University, Nanjing, 211189, China
2Shenzhen Durability Center for Civil Engineering, Shenzhen University, Shenzhen, 518060, China
asunguowen_2003@163.com, bjinyangjiang@163.com,
czhangys279@163.com, dwangcaihui888888@yahoo.com.cn
Keywords: Cement-Based Composite Material; Mercury Intrusion Porosimetry (MIP); Second Intrusion Mercury; Pore Characteristic; Effective Porosity
Abstract: The method of the second intrusion mercury in MIP was used to investigate the pore characteristics of hardened cement paste with w/c ratio 0.23, 0.35 and 0.53, respectively, in order to research the quantitative relationship between transport properties and pore characteristics in cement-based composite materials.
Acknowledgments Financial support from Shenzhen Durability Center for Civil Engineering with Grant (No.SZDCCE. 09-10), Shenzhen University in China, is gratefully acknowledged.
Acknowledgments Financial support from Shenzhen Durability Center for Civil Engineering with Grant (No.SZDCCE. 09-10), Shenzhen University in China, is gratefully acknowledged.
Online since: May 2011
Authors: Ming Shan, Gui Xiang Chen, Zhao Ran Xiao
Study on Reconstruction Program of Cereals Infrastructure after the Wenchuan Earthquake-with the City of Mianyang for Example
Guixiang Chen1, a, Zhaoran Xiao2,b and Ming Shan3,c
1College of Civil Engineering, Tongji University, Shanghai, 200092, China
2School of Civil Engineering and Architecture, Henan University of Technology, Zhengzhou, 450052, China
3School of Economics and Management, Tongji University, Shanghai, 201804, China
achen-guixiang@163.com, bcexzr@163.com, c510234327@qq.com
Keywords: Cereals infrastructure; Grain logistics; Storage capacity.
Online since: April 2015
Authors: Ámos Dufka, Tomáš Melichar
Ph.D. 1, b
1 Brno University of Technology, Faculty of Civil Engineering, Veveří 95, 602 00 Brno, Czech Republic
adufka.a@fce.vutbr.cz, bmelichar.t@fce.vutbr.cz
Keywords: sprayed concrete, aggressive environment, material resistance, lifetime prediction
Abstract.
The development of sprayed concrete with increased resistance to extreme temperature effects was started at the Institute of Technology of Building Materials and Components of the Faculty of Civil Engineering, Brno University of Technology (THD, VUT FAST) in last years when, among others, the possibility to stabilize the cement matrix to high temperature effects using suitable types of admixtures was analyzed, and then attention was focused on the selection of a suitable type of filler, etc.
The development of sprayed concrete with increased resistance to extreme temperature effects was started at the Institute of Technology of Building Materials and Components of the Faculty of Civil Engineering, Brno University of Technology (THD, VUT FAST) in last years when, among others, the possibility to stabilize the cement matrix to high temperature effects using suitable types of admixtures was analyzed, and then attention was focused on the selection of a suitable type of filler, etc.
Online since: September 2013
Authors: Tetsuo Hojo
Carbon fiber began to be used as reinforcement material in civil engineering works and architectural structures in 1980s.
In civil engineering field, carbon-fiber sheets are used for many concrete piers or floor decks as reinforcement material, especially in Japan, after the 1995 Hyogoken-Nanbu Earthquake, and carbon-fiber rods are used for prestressed concrete as tension members.
In civil engineering field, carbon-fiber sheets are used for many concrete piers or floor decks as reinforcement material, especially in Japan, after the 1995 Hyogoken-Nanbu Earthquake, and carbon-fiber rods are used for prestressed concrete as tension members.
Online since: October 2018
Authors: Hana Šimonová, Zbyněk Keršner, Jiří Němeček, Vojtěch Zacharda, Barbara Kucharczyková, Michal Vyhlídal
Influence of Interfacial Transition Zone on Local and Overall Fracture Response of Cementitious Composites
Vojtěch Zacharda1,a, Jiří Němeček1,b, Hana Šimonová2,c,
Barbara Kucharczyková2,d, Michal Vyhlídal2,e, Zbyněk Keršner2,f *
1Czech Technical University in Prague, Faculty of Civil Engineering, Department of Mechanics, Thákurova 7, 166 29 Prague, Czech Republic
2Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, 602 00 Brno
avojtech.zacharda@fsv.cvut.cz, bjiri.nemecek@fsv.cvut.cz, csimonova.h@vutbr.cz, dBarbara.Kucharczykova@vutbr.cz, eMichal.Vyhlidal@vutbr.cz, fkersner.z@fce.vutbr.cz
Keywords: fine-grained cement-based composite, rock inclusion, interfacial transition zone, nanoindentation, microstructure
Abstract.
Online since: August 2013
Authors: Xiao Qing Zhu, Jia Yan Fu, Jiao Jiao Sun
Comparison and Optimization of Habitation Form in Mixed-use Mode under Marine Environment: Zhejiang as Example
Xiaoqing Zhu1, 2, a, Jiaojiao Sun2, b and Jiayan Fu2, c
1College of Civil Engineering and Architecture, Zhejiang University, China
2College of Civil Engineering and Architecture, Zhejiang University of Technology, China
aArc_zxq@163.com, b3947087@qq.com, cfujiayan513@gmail.com
Keywords: Island; Mixed-use; House type; Strategy
Abstract.
Online since: September 2014
Authors: Hua Fang Geng, Zuo Xue Liu, Jian Mei Dai
It is to be concerned that the TD-LTE is geared to the needs of civil communication field and is not fully meet the requirements of military communication in many ways.
(3) Mobility The Civil TD-LTE network is deployed with fixed fiber and its standard protocols usually could not achieve adaptive networking and regional broadband automatic accessing in the fast maneuvering deployment scenarios.
It is a complicated system project to build a stable and reliable military wireless communication system based on TD-LTE and there are many factors to be further researched, such as network planning and configuration, access protocol, standardization and engineering problems.
Analysis of Security Flaw in Cooperative Communication of 4G Mobile System [J], Telecommunication Engineering, 2013.11:1500-1505 [5] Li X, Hwu J, Ratazzi E P.
(3) Mobility The Civil TD-LTE network is deployed with fixed fiber and its standard protocols usually could not achieve adaptive networking and regional broadband automatic accessing in the fast maneuvering deployment scenarios.
It is a complicated system project to build a stable and reliable military wireless communication system based on TD-LTE and there are many factors to be further researched, such as network planning and configuration, access protocol, standardization and engineering problems.
Analysis of Security Flaw in Cooperative Communication of 4G Mobile System [J], Telecommunication Engineering, 2013.11:1500-1505 [5] Li X, Hwu J, Ratazzi E P.
Online since: February 2016
Authors: Tomáš Plachy, Ondřej Zobal, Pavel Padevět
Destructive and Nondestructive Evaluation of Frost Resistance of Cement Pastes with Fly Ash
ZOBAL Ondřej1,a *, PADEVĚT Pavel1,b and PLACHÝ Tomáš1,c
1CTU in Prague, Faculty of Civil Engineering, Department of Mechanics, Thákurova 7, 166 29 Praha 6, Czech Republic
aondrej.zobal@fsv.cvut.cz, bpavel.padevet@fsv.cvut.cz, cplachy@fsv.cvut.cz
Keywords: Cement, Fly Ash, Frost Resistance.
Acknowledgement This paper has been supported by the Faculty of Civil Engineering, Czech Technical University in Prague (SGS project No.
Acknowledgement This paper has been supported by the Faculty of Civil Engineering, Czech Technical University in Prague (SGS project No.