Search results

Study Replacement of Cement with Recycled Cement Powder and the Environmental Assessment PAVLŮ Tereza1,2,a *, KOČÍ Vladimír 3,b and ŠEFFLOVÁ Magdaléna1,2,c 1CTU in Prague, Faculty of Civil Engineering, Thakurova 7, 166 29 Prague, Czech Republic 2CTU in Prague, University Centre for Energy Efficient Buildings, Trinecka 1024, 273 43 Bustehrad, Czech Republic 3ICT in Prague, Faculty of Environmental Technology, Technicka 5, 166 28 Prague, Czech Republic atereza.pavlu@fsv.cvut.cz, bvlad.koci@vscht.cz, cmagdalena.sefflova@fsv.cvut.cz Keywords: construction and demolition waste, waste concrete, attached mortar, recycled cement powder, fine recycled aggregate, fine-aggregate concrete.

Study on Vibrational Liquefaction Behavior of Air-entrained Concrete HOU Zi-yi1,a*,YUAN Ye-zhen3,4,b,YUAN Zu-guang4,c,LIANG Yang-de4,d, ZHOU Ze-han4,e 1College of Civil Engineering, Hebei University of Technology, Tianjin, 300401 China; 2Key Laboratory of Road Structure&Material Ministry of Communications, Beijing 100088 China; 3Research Institute of Highway, Ministry of Transport, Beijing, 100088 China; 4Nanning Expressway Operations Limited Company, Nanning 53000 China; ahouziyi@sina.com,byuanyezhen1987@163.com,cyezhen_yuan@163.com, dyangde_liang@126.com,ezsp060324@163.com Keywords: air-entrained concrete, slip-form construction, cement concrete pavement, vibrational liquefaction Abstract: With respect to the liquefaction behavior of cement concrete material in a vibrational condition, the varying patterns of the vibrational viscosity coefficients, vibrational energy transfer and rheological mechanical behavior of air-entrained concrete and non-air-entrained concrete in a

Lorenz1,e, and Ardeshir Mahdavi3,f 1TU Wien, Dept. of Digital Architecture and Planning, Treitlstrasse 3, 1040 Vienna, Austria 2Sapienza Università di Roma, Department of Civil, Constructional and Environmental Engineering, Via Eudossiana 18, 00184 Rome, Italy 3TU Wien, Dept. of Building Physics and Building Ecology, Karlsplatz 13, 1040 Vienna, Austria 4Independent Researcher, 1040 Vienna, Austria agabriel.wurzer@tuwien.ac.at, bugomaria.coraglia@uniroma1.it, culrich.pont@tuwien.ac.at, dwbchristian@aim.com, ewolfgang.lorenz@tuwien.ac.at, fardeshir.mahdavi@tuwien.ac.at Keywords: Cellular Automata, Particle Simulation, Computational Fluid Dynamics, Noise, Dust, Vibration.

Thanks to be programmed for autonomous flight and remotely piloted by a ground control operator, unmanned aerial vehicles (UAV) are widely used in various civil and military applications.
Ilinca, “Assessment of turbulence model for flow simulation around a wind turbine airfoil,” Modeling and Simulation in Engineering, February 2011

Behavior of hybrid-fibre engineered cementitious composites subjected to dynamic tensile loading and projectile impact.
J Mat Civil Eng 2005; 17, Is. 2:143–52 [12] Belko, J., Čalkovský, P., Křesťan, J.

The public space design based on the living needs of the elderly Jie Dong1, a, Yaran Guo1,b and Luzhen Jiang1,c 1School of Civil Engineering, Hebei University of Science and Technology, ShijiaZhuang,HeBei,050000,China abangbangdongjie@126.com,bYaran_guo@126.com,cjiangluzhen@163.com Keywords: Residential environment; Public space ; The elderly Abstract.

MINERALOGICAL ASPECTS OF DURABLE GEOCEMENT MATRIX FORMATION - ROLE OF ALKALI P.Krivenko1,a, H.Cao2,b, L.Weng2,c and E.Kavalerova1,d 1 V.D.Glukhovsky Scientific Research Institute for Binders and Materials, Kiev National University of Civil Engineering and Architecture, Kiev 03037 Ukraine 2 Advanced Materials Research Institute, Shenzhen Academy of Aerospace Technology, Shenzhen, P.R.China apavlo.kryvenko@gmail.com, bcaohl@hit.edu.cn, cleeweng@126.com, d elena.kavalerova@gmail.com Keywords: alkaline activator, blast-furnace slag, geocement, durability Abstract.

Research on the BOVW Model of Infrared Video based on the Motion History Lin TANG 1, Lin LIU2*, Yu Wei3 1Kunming Institute of Physics, Kunming, 650223, China 2Information college, Yunnan Normal University, Kunming, 650092, China 3Department of Electrical&Electronics Engineering, Chengdu Technological University, Chengdu 611730, China *Corresponding author email: cdtuyw@qq.com Keywords: Infrared imaging; Bag of Visual Words; Motion History Abstract.
Especially with the price of infrared imaging system reduction, the application of the infrared thermal imaging system in the industrial and civil area is possible, such as infrared video surveillance.

However, none of these additives have a radiation shielding property, which can be the importance key for some industrial and civil constructions.
Makarova, The analysis of fire-resistant composites, Contemporary Engineering Science. 8 (2015) 667-671

Degradation of Materials Based on Alkali-Activated Blast-Furnace Slag after Exposure to Aggressive Environments Iveta Plšková1,a*, Petr Hrubý2,b, Libor Topolář1,c, Michal Matysík1,d 1Faculty of Civil Engineering, Brno University of Technology, Veveří 331/95, 602 00 Brno, Czech Republic 2Faculty of Chemistry, Brno University of Technology, Purkyňova 464/118, 612 00 Brno, Czech Republic aplskova.i@fce.vutbr.cz, bxchrubyp@fch.vut.cz, cLibor.Topolar@vut.cz, dmatysik.m@fce.vutbr.cz Keywords: alkali-activated, blast-furnace slag, aggressive environments, ammonium nitrate solutions, sodium sulfate, rotating water, strength, impact-echo method, ultrasonic pulse velocity, weight changes.