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Research on the Calculation Method for Bending Rigidity of Recycled Concrete Beams LEI Bin, WU Hui, YAN Yusong , RAO Chunhua College of Architectural and Civil Engineering, Nanchang University, China binglle@163.com Keywords: recycled concrete beams;bending rigidity; deflection; formulation Abstract: The comparison between the experimental results of bending rigidity of recycled concrete collected from the bending test carried out by domestic and overseas researchers and the calculated results by formulas from available codes is done.

Nonlocal Theory Solution for Mode � in An Infinite Strip of FGMs Xianshun Bi 1,a , Baoliang Liu 2 1 Department of Civil Engineering, Fujian University of Technology, Fujian, China 2 Dpartment of Mathematics and Mechanics, Heilongjiang Institute of Science and Technology, Harbin, China a BXSDL23@163.COM Keywords: FGMs, Nonlocal theory, Fracture, Integral transforms, Dual integral equations Abstract: This article provides a theoretical and numerical treatment of a crack subjected to an anti-plane shear loading in an infinite strip of FGMs.

Analysis and Study on Centrifugal Rotating Speed Control of Small Wind Turbine Blade Guoquan Zhu1, a, Guoping Chen1, b, Lang Li1, c and Lubing Dai1, d 1School of Civil Engineering and Architecture, Southwest University of Science and Technology, Mianyang, Sichuan, 621010, China azhgq10000@163.com, bguopingchen@163.com, c18845213@qq.com, ddailubbing@163.com Keywords: Wind Turbine, Rotating Speed Control, Rotating Angle, Centrifugal Abstract.

A New Navigate Pressure Deflector Louver Sun-breaker Composed with Multi-Functions of Rainproof and Sun-Shading Zhang Tao1, a, Liu Jiaping2, Zhang Qiwei3 1College of Arts, Xi’an University of Architecture and Technology,Xi’an 710055,China 2College of Architecture, Xi’an University of Architecture and Technology,Xi’an 710055,China 3College of Civil Engineering, Xi’an University of Architecture and Technology,Xi’an 710055,China) azqw4902@sina.com Keywords: Deflector louver sun-breaker, flowing power, ‘Low-E’ glass Abstract.

Analysis of Bending Stiffness of Reinforced Concrete Beams Strengthened with Carbon Fiber Sheet Yan Han, Hongbo Liu, Tao Guo HeBei Institute of Architecture and Civil Engineering, China hannyann@163.com bo-hong@126.com gtyuanyuan@sina.com Keywords: Carbon fiber sheet, strengthen, reinforced concrete beam, stiffness Abstract: The stiffness of reinforced concrete simple beams strengthened with carbon fiber sheets is studied in this paper.

Rigidity Test Research of Rigid and Flexible Flange Connection in Substation Frameworks Hong-bo LI1, a, Jun-fen YANG2, b, Yi-liang PENG1, c, Xuan-min HAN1, d 1Henan Electric Power Survey & Design Institute, Zhengzhou 450007, China 2School of Civil Engineering, Xi’an University of Architecture & Technology, Xi’an 710055, China av_lhb@126.com, byjf9807@126.com, cpyl_ok@126.com, dhsm30539@126.com Keywords: Rigidity, Rigid flange connection, Flexible flange connection, High strength bolt Abstract.

Microstructural and Magnetic Properties of C/FePt/Ti Films by Facing Sputtering Jialing Xua, Liyun Jiab and Hong Fanc Department of mathematics and physics, Hebei Institute of Architecture Civil Engineering, Zhangjiakou, 075024, China axjlsophia@126.com, bjliyun@126.com, c fhong@hebiace.edu.cn Keywords: magnetic films, magnetron sputtering, FePt, L10 Abstract.

Mechanical Fracture Parameters of Extruded Polystyrene ŠIMONOVÁ Hana1,a, KUCHARCZYKOVÁ Barbara1,b and KERŠNER Zbyněk1,c* 1Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, 602 00 Brno, Czech Republic asimonova.h@vutbr.cz, bbarbara.kucharczykova@vutbr.cz, ckersner.z@fce.vutbr.cz Keywords: Polystyrene, three-point bending, fracture test, elastic modulus, fracture parameters.

Civil Engineering IT, 2011(3):83-86

., 28, Moscow, Russia 2 National Research University Moscow State University of Civil Engineering (MGSU)129337, Yaroslavl highway, 26, Moscow, Russia aandrey@ineos.ac.ru, bPopovaVologda@yandex.ru, ctmats@rambler.ru, dkurskaya_e@mail.ru Keywords: Degree of crystallinity, Modulus of elasticity, Physical polymeric networks, Crystallites, Physical cross-linked points.