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Influence of laboratory accelerated carbonation on the properties of recycled concrete aggregates Zengfeng ZHAO1, a, Pengfei JIN2,b and Qianqian ZHAO2,c 1Department of Civil and Environmental Engineering, Ecole des Mines de Douai, 59500 Douai, France 2Taizhou Xinlian engineering consulting company, 318000, Taizhou City, Zhejiang Province, China azengfengzhao@gmail.com, bJ88207837@163.com, czqq59311351@163.com Keywords: Recycled concrete aggregates, hardened cement paste content, carbonation, porosity, water absorption Abstract.

Study on modal shape change as a damage index for spot welds Ruijie Wang1,a, Xijie Yang2,b and Zhengming Xiao1,c 1Faculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming 650500, China 2Faculty of Civil Engineering, Kunming University of Science and Technology, Kunming 650500, China awrj@kmust.edu.cn, byangxj1666@126.com, csuzem@sina.com Keywords: Modal shape, Finite element analysis, Spot weld, Fatigue crack, Crack location.

Numerical simulations for bending moment distribution on linings of tunnel excavated by shield SHANGGUAN Zichang1, a *, LI Shouju2,b, CAO Lijuan3,c, LI Hao 2,d 1Institute of Marine and Civil Engineering, Dalian Ocean University, Dalian, China 2 State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology, Dalian, China 3 Institute of Power and Mechanical Engineering, Dalian Ocean University, Dalian, China a shanguan@dlou.edu.cn, b lishouju@dlut.edu.cn, cclj@dlou.edu.cn, dlihao_dl@163.com Keywords: numerical simulations, moment distribution, reinforced concrete linings, tunnel, shield Abstract.

Rail Damage Detection Based on AE Technology and Wavelet Data Processing Yang Song1,a, Fan Wu1,b 1School of Naval Architecture, Ocean & Civil Engineering, Shanghai Jiao Tong University, Shanghai, China asdayao@hotmail.com,bfanwu@sjtu.edu.cn Keywords: Rail, NDT, AE, Singularity Detection Abstract.
Carr: UCSD/FRA non-contact ultrasonic guided-wave system for rail inspection, An update (2011) Proceedings of SPIE - The International Society for Optical Engineering, p.7981 [5] K.

Different Approaches to Modeling of Proportional Damping SANA Vladimir1, a * 1Czech Technical University in Prague, Faculty of Civil Engineering, Department of Mechanics, Thakurova 7, CZ-166 29 Prague, Czech Republic avladimir.sana@fsv.cvut.cz Keywords: Rayleigh’s damping model, Caughey’s damping model, hysteretic damping Abstract.
Wilson, Vibrations of Engineering Structures, Springer, 1985, 300 p.

Research on the Energy Conservation and Emission Reduction Technologies in First Washing Wastewater Yinghan YU1, a, Guanhua YUE2, b and Qi WANG 3, c 1，3Beijing University of Civil Engineering and Architecture, China 2Beijing Climate Change Response Research and Education Center, China ayuyinghan090@126.com，byueguanhua@163.com, c15901341983@qq.com Keywords: washing and dyeing industry, first washing wastewater, energy saving and emission reduction, coagulation sedimentation Abstract.
Acknowledgements This work was supported by the construction fund of environmental science and engineering majors and climate change response’ Beijing research and education center (PXM 2014-014210-000037).

Ballasted Flocculation of Micro-sand/ Magnetic Powder for Landscape Water Treatment Zhaoyang SU1,a, Xing LI1,b, Yanling YANG1,c, Zhiwei ZHOU1,d and Yan Wu1,e College of Architecture and Civil Engineering, Beijing University of Technology, Beijing 100124, China asunnyman620@sina.com, blixing@bjut.edu.cn (corresponding author), cyangyanling@bjut.edu.cn, dhubeizhouzhiwei@163.com, e316624929@.qq.com Keywords: ballasted flocculation; micro-sand; magnetic powder; landscape water Abstract.
Ballasted coagulation by intrusively adding flocculation core, such as MS, MP, etc. has been used in many engineering applications.

Box 2014, Skaka, Kingdom of Saudi Arabia. 2Laboratoire de Physique de Rayonnements (LPR), Département de Physique, Faculté des Sciences, Université Badji Mokhtar, BP 12, Annaba 23000, Algeria. 3Department of Materials Engineering and Civil Construction, Federal University of Minas Gerais, Belo Horizonte, MG 31270-901, Brazil 4Université Paris-Sud 11, ICMMO, UMR CNRS 8182, bât. 410, 91405 Orsay Cedex, France. 5Departments of Aerospace & Mechanical Engineering and Materials Science, University of Southern California, Los Angeles, CA 90089-1453, USA 6Materials Research Group, University of Southampton, Southampton SO17 1BJ, UK aaicha.loucif@yahoo.fr, bfigueiredo@demc.ufmg.br, cthierry.baudin@u-psud.fr, dfrancois.brisset@u-psud.fr, elangdon@usc.edu Keywords: 6061 Aluminum alloy, high-pressure torsion, ultra-fine grains, recrystallization.

Simple Comparison of Different Concrete Resistance to Sulphate-Induced Corrosion Ivailo TERZIJSKI1,a*, Dalibor KOCÁB1,b, Jiří STRNAD1,c, Martin ZLÁMAL1,d and Pavel LOUDA2,e 1Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, 602 00 Brno, Czech Republic 2Prefa Brno a.s., Kulkova 10, 615 00 Brno, Czech Republic aterzijski.i@fce.vutbr.cz, bdalibor.kocab@vutbr.cz, cstrnad.j@fce.vutbr.cz, dzlamal.m@fce.vutbr.cz, elouda@prefa.cz Keywords: Concrete, Concrete Modelling, Corrosion, Resistance, Sulphates, Comparative Test.
International Journal of Advanced Structures and Geotechnical Engineering, 01/01 (2012) 15-18

Study on Heat and Power Technology of Heavy Oilfield Chuanyan Wu 1School of Civil Engineer and Architecture, Northeast Petroleum University, Daqing 163318, China dqwcyxx@163.com Keywords: Midway-Sunset oilfield; Cymrci oilfield; cogeneration; technological processes Abstract：Mainly introduced the Midway – Sunset and Cymrci heavy oilfield  heat and power technological processes and the environmental protection and economic benefit from it.
Cogeneration Experience in Steam EOR Applications·Society of Petroleum Engineers of AIME,1983· [5] Robert F·Stiles.