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The engineering characteristics of red clay are related.
Acknowledgements This work was funded by National and local joint engineering laboratory of traffic Civil Engineering Materials of Chongqing Jiao tong University (No. 
Highway Engineering, 2011，36(2):48-52
Highway Engineering, 2013，38(2):6-11
Highway Engineering,2012，37(5):41-43

A Prediction of Water Breakthrough Time of Horizontal Wells in Gas Reservoirs with Bottom Water Weiyao Zhu, Xiaohe Huang , Hongqing Songa , Jia Deng and Xuan Liu School of Civil and Environmental Engineering, University of Science and Technology Beijing, Beijing 100083, China; asonghongqing@yahoo.cn Keywords: Horizontal Wells; Bottom Water Gas Reservoir; Water Coning; Water Breakthrough Time Abstract.

Effect of NO on PPS by a new durability testing method for filter media Ning Mao1, a, Jingxian Liu1,b and Xi Sun1,c 1College of Resources and Civil Engineering, Northeastern University, Shenyang,110004,China a maoning@mail.neu.edu.cn, b liujingxian@mail.neu.edu.cn, c sunxi45@126.com Keywords: PPS, Durabilty testing method, NO.

Building damage analysis and research on reinforcement measures in Wenchuan earthquake Gao Ming College of Civil Engineering and Architecture, Southwest University of Science and Technology, Mianyang 621010, China 596377661@qq.com Keywords: Wenchuan earthquake; earthquake damage analysis of buildings; seismic behavior; reinforcement measures.

Parameter Identification with FEM on Absorbing Boundary Condition and Genetic Algorithm (GA) Jianmei Chang1,a, Huaiping Feng1,b 1School of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang 050043, China achangjiangmei@hotmail.com, bfenghuaiping@gmail.com Key words: Absorbing boundary condition; FEM; GA; Parameter identification Abstract Researches of wave motion are important on theory and application.

Research on Time Series Analysis Based Deformation Prediction Model Zhang Hao1, a, Shi Xi1 , Lai Lifang2 1 College of Civil Engineering and Architecture, Zhejiang University of Technology, Hangzhou, 310014, China 2 Zhejiang College Of Construction, Hangzhou ，311231, China azhanghao@zjut.edu.cn Keywords: Time series, Deformation monitoring, prediction model, accuracy analysis Abstract.

Quantitatively Characterizing Damages on Steel Beams by using PZT Impedance Method Qiao Haiyan , Li Jicheng , Lin Li a, Li Ximeng NDT & E Laboratory, School of Materials Science & Engineering, Dalian University of Technology, Dalian 116024, P.R.China a linli@dlut.edu.cn Keywords: damage prognosis, quantitative characterization, PZT impedance method, damage metrics, structure health monitoring Abstract: The PZT-based electro-mechanical (E/M) method was utilized to measure the impedance of a 1-D steel beam with cracks introducing and developing.
Acknowledgements The authors gratefully acknowledge the support of National Basic Research Program of China under Grant No.2009CB724305 References [1] G.Park, D.J.Inman: Damage Prognosis: For Aerospace, Civil and Mechanical System，(John Wiley & Sons, Ltd. 2005) [2] F.P.Sun, C.Chaudhry and C.Liang: J.

Numerical Analysis of Porous Concrete Base in Asphalt Pavement Based on Traffic Load Lijun Suo Civil Engineering Department, Luoyang Institute of Science and Technology, China lijunsuo@126.com Keywords: Asphalt pavement, Porous concrete base, Traffic load, Finite element model Abstract.

Numerical Simulation of the Water Entry of a Wedge Based on the Complex Variable Boundary Element Method Jie Gao1, a, Yonghu Wang2, b,Kean Chen1,c 1 School of Marine Technology, Northwestern Polytechnical University, Shaanxi, China 2 FLight Technology College, Civil Aviation Flight University of China,  Sichuan, China  agaojie@snnu.edu.cn, btorpedotiger@sina.com, ckachen@nwpu.edu.cn Keywords: Water entry impact, Complex Variable Boundary Element Method, Jet linear approximation.
Proceedings of the World Congress on Engineering Vol II WCE, July 1-3, London, U.K. (2009)

Gravity Pendulum Tilting Monitor Hong Wei1,a ,Jun Yi 1, b 1，2College of Civil Engineering and Architecture, Hainan University, Haikou, 570228, China a wennhong@163.com, b junjunhm@yahoo.cn Keywords:deformation,tilting monitor,clock Abstract:With China's rapid economic development,there are more and more buildings in cities, and the building deformation has become more and more serious.