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Influence of the Maximum Aggregate Grain Size on the Modulus of Elasticity and on the Parameters of the Acoustic Emission of concrete Exposed to High Temperatures TOPOLÁŘ Libor1,a, KOCÁB Dalibor1,b, HODULÁKOVÁ Michaela1,c and HALAMOVÁ Romana1,d 1Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, 602 00, Brno, Czech Republic alibor.topolar@vutbr.cz, bdalibor.kocab@vutbr.cz, chodulakova.m@fce.vutbr.cz, dromana.halamova@vutbr.cz Keywords: static modulus of elasticity, acoustic emission method, concrete exposed to high temperatures Abstract.

Investigation of Aramid Fibers Compared with Steel Fiber on Bending Behavior of Hybrid RC Beams Ly Chan1,a, Ganchai Tanapornraweekit2,b Somnuk Tangtermsirikul1,c 1School of Civil Engineering and Technology, Sirindhorn International Institute of Technology, Thammasat University, Thailand 2Construction and Maintenance Technology Research Center, Sirindhorn International Institute of Technology, Thammasat University, Thailand achanlyitc@gmail.com, bganchai@siit.tu.ac.th, csomnuk@siit.tu.ac.th Keywords: Aramid fiber, Steel fiber, Fiber Reinforced Concrete (FRC), Hybrid FRC system.

The Efficiency of PVA Based Nanofiber Textile PVA Doped Silver Particles against Mold HOUŠKOVÁ Tereza 1, a, *, RÁCOVÁ Zuzana 1, b and RYPAROVÁ Pavla 1, c 1 Czech Technical University in Prague, Faculty of Civil Engineering, Thákurova 7, 166 29 Prague, Czech Republic a tereza.houskova@fsv.cvut.cz, b zuzana.racova@fsv.cvut.cz, c pavla.ryparova@fsv.cvut.cz Keywords: Molds; Algae; Biocidal Protection; Silver Nanoparticles; Silver Ions; Nanofiber Textiles.

The accident has caused not a criminal civil dispute, but society have been significantly impacted.
With modern technology development and production efficiency, mankind is faced with new and emerging technical risks, such as chemical product risk, the risk of genetic engineering and ecological disaster risks.

Alternative Design Options for Preparing Beta Gypsum-based Gypsum Premix HÁJKOVÁ Iveta1,a*, GAZDIČ Domink2,b 1,2Brno University of Technology, Faculty of Civil Engineering, Czech Republic ahajkova.i@fce.vutbr.cz, bgazdic.d@fce.vutbr.cz Keywords: Beta gypsum, premix, plaster premixture, aditives, plasticizer Abstract.

Effect of Fibre Additives in Concrete on Change of Thermophysical Properties Gabriela Pavlendová1,a and Peter Šín1,b 1Faculty of Civil Engineering, Slovak University of Technology, Radlinského 11, 810 05 Bratislava, SK agabriela.pavlendova@stuba.sk, bpeter.sin@stuba.sk Keywords: Sorption/desorption isotherms, moisture dependence, thermophysical properties, cement-based materials.

Guided waves in steel rails - experimental works and wavelet signal processing Magdalena Rucka1,a and Krzysztof Wilde 1,b 1 Department of Structural Mechanics and Bridge Structures, Faculty of Civil and Environmental Engineering, Gdansk University of Technology, Gabriela Narutowicza Street 11/12, 80-952 Gdansk, Poland a mrucka@pg.gda.pl, bwild@pg.gda.pl Keywords: Damage detection.

CHARACTERIZATION AND STUDY OF THE MOISTURE EXPANSION OF CERAMIC BLOCKS FROM CERAMIC MASSES INCORPORATED WITH KAOLIN AND GRANITE WASTES Mendonça, A.M.G.D1,a, Chaves, A.C1,b, Neves, G.A1,c, Santana, L.N.L1,d 1 Laboratory Recycling, Department of Materials Engineering, Federal University of Campina Grande, Campina Grande/PB, Brazil ana.duartemendonca@gmail.coma,alexsandra@dema.ufcg.edu.br;bgelmires@dema.ufcg.edu.br; c lisiane@dema.ufcg.edu.brd Keywords: Moisture expansion, residues, ceramic blocks.
The disposal of this material in inadequate place causes a strong environmental impact, that could be minimized with the use of these as raw materials for use in civil construction [1].

Study and Application of RFID-based Vehicle Information Automatic Identification Technology Journal of Jilin Architectural and Civil Engineering Institute 16(04), 146-151 (2012) [2] Shaolin Zeng.

The Experimental Study of Permeability Coefficient of Unsaturated Soil Cuiran Liu1, a, Pengli He1, b and Huaifeng Tong1, c 1 Department of Civil Engineering, Luoyang Institute of Science and Technology aliucuiran@163.com, bhpl7609@126.com, ctonghuaifeng@163.com Keywords: Unsaturated soil; Permeability coefficient; Indirect method; Direct method.