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Analysis of Elastic Moduli and Fracture of Concrete with Nature Element Method in Mesoscale Hongchang Qu1,2,a, Beiyi Zhang2,b, Feng Zhang1,c 1Lushan College of Guangxi University of Technology, liuzhou, 545616, P.R.China 2Department of Civil and Architecture Engineering, Guangxi University of Technology, Liuzhou 545006, P.R.China aqhc410603@126.com, b418228466@qq.com, c429182201@qq.com Keywords: Natural element method; Computational mechanics; Overall elastic moduli; Fracture Abstract: Based on the natural element method (NEM), which is a kind of meshless method, a two-dimensional numerical simulation method is developed and applied to the analysis of overall elastic moduli and fracture of solids.

Vertical crack moment test research on prestressed concrete hollow slab due to repeated load Wenxiu Zhao1, 2, a, Ping Lu1,b , Haijun Wu1,c and Zhixiang Zhou1,d 1School of Civil Engineering and Architecture, Chongqing Jiaotong University, Chongqing 400074,China 2Guangzhou Cheng An Road&Bridge Testing Co.Ltd, Guangzhou 510420, China awhj_tj@sina.com, b495682579@qq.com, cwhj_tj@126.com, dzhixiangzhou@163.com Keywords: Prestressed concrete hollow slab, full scale model, vertical cracks, actual bridge test, crack moment, repeated load.

The study of solar photovoltaic building integration design methods Zhi-Qing Zhao 1, a, Li Tao 1,b 1 School of Civil Engineering and Architecture of Nanchang University, Nanchang, China a zzq8305999@126.com, b lynntaoli@sina.com Keywords: solar technology; architectural design; BIPV; BAPV Abstract: Today the energy crisis is increasingly tense, because the solar building has the advantages of ecology and sustainability, it has broadly prospects for development, and it is increasingly becoming a new architectural concepts and methods.

Experimental Study on Forced Vibration of Prestressed Concrete Simply Supported Beam under Speed-Increase State Guandong Lina, Shujun Fangb, Hua Wangc,Zhiwei Qid, and Chanzi Change School of Civil Engineering and Architecture, Central South University, Changsha 410075,China agail520186@163.com.cn, b fangsj_csu@163.com, c 67118353 @qq.com, d honestar1988@yahoo.com.cn,e253713423@qq.com Key words: Prestressed Concrete Simply Supported Beam; Natural Vibration Characteristics; Modes Of Train Formation; Dynamic Test; Speed-Increase Train Abstract.

Research on Effect of Activation on Concrete with High Volum Ceramic Waste Mud Yuexin Hana, Lixia Lib, Yaqin Wangc and Fei Huangd School of Resources and Civil Engineering, Northeastern University, Shenyang, China 110004 a hanyuexin@mail.neu.edu.cn, b lilixia@mail.neu.edu.cn c wangyq1266@163.com, d huangfei@mail.neu.edu.cn Key words: Ceramic Waste Mud; Flexural Strengths; Compressive Strengths; Activator Abstract: In this study an attempt has been made to find the suitability of the ceramic waste mud as a possible substitute for conventional concrete.

The status quo and the trend of female space in commercial building Jing Tang School of Energy and Civil Engineering, Harbin University of Commerce, Harbin, P.R.

Colleges and universities should take a highly responsible attitude to the state and the society, the school, the students, the parents, should look the employment of students as the largest civil engineering school, should do well the employment work of graduates.

Acknowledgements This paper is supported by Humanities and Social Science planning Foundation of Ministry of Education of China (NO.10YJA790020) References [1] X.J.Liao and H.Y.Chen: Prices Monthly, (2007) No.11, p.78 (In Chinese) [2] Y.Bai and J.Y.Chen:Journal of Civil Engineering and Management, (2011)No.1,p.6(In Chinese) [3] Z.Y.Liu,W.H.Wang and M.H.Yu:Journal of Wuhan Urban Construction Institute, (2004) No.2, p.27 (In Chinese) [4] H.L.Li: Jiangsu Commercial Forum, (2010) No.2, p.63 (In Chinese) [5] B.C.Huang: Project Management Technology, (2010) No.9, p.39 (In Chinese) [6] H.Zhang: Railway Construction Technology, (2004) No.4, p.65 (In Chinese) [7] J.G.Shi, G.Z.Wu and D.Z.Tang: Soft Science, (2011) No.4, p.44 (In Chinese) [8] S.L.Gu Logistics Technology, (2001) No.3, p.30 (In Chinese)

Samuel Li Department of Building, Civil and Environmental Engineering, Concordia University 1455 de Maisonneuve Blvd.

Coupling Analysis of Slip and Deformation of Steel Reinforced Concrete Beams Guo Fu School of Civil eng. & Arch, Chang Sha Univ. of Sci. & Tech., Changsha, Hunan 410114, China fuguo2008@yahoo.cn Key words: steel reinforced concrete (SRC) beams, bond stress, interface slip, deformation.
[4] Shansuo Zheng, Lei Li, Guozhuang Deng: Chinese Journal of Engineering Mechanics Vol. 1 (2009), p. 104-112,in Chinese