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Identification of Elastic Modulus and Effective Pre-stress Based on Inversion Theory Zhaoning Zhang 1,2 1School of Highway, Chang’an University, Xi’an, 710064, China 2School of Civil Engineering, Lanzhou University of Technology, Lanzhou, 730050, China zhangzhn@lut.cn Keywords: Elastic Modulus, Effective Pre-stress, Inversion Theory, Identification, Object Function Abstract.
References [1] SONG Yong-fa, SONG Yu-pu, XU Jin-song: China Journal of Highway and Transport Vol. 14,No. 3 (2001), p. 44-50 [2] LEI Xiao-yan: Journal of East China Jiaotong University Vol. 13,No. 3 (1996), p. 1-7 [3] SUN Xue-xian, ZHANG Hui: Engineering Mechanics Vol. 24,No. 12 (2007), p. 135-138 [4] ZHANG Zhao-ning, HE Shuan-hai, ZHAO Yu: Journal of Railway Science and Engineering Vol. 8,No. 6 (2011), p. 12-15

New method for static analysis of frame structures considered floor deformation Hua Zhang1,a ，Li Huang2,b 1Institute of Civil Engineering , Hebei University of Science &Technology ,Shijiazhuang, China,050018 azhhua1023@163.com, b1010huangli@163.com Keywords: frame structures; floor deformation; static analysis; state space method Abstract The piecewise continuum technique was used for the frame structure and a series-parallel system was taken for the mathematical model for the structure in which the deformation of floor slab had to be considered, and its state space equations were derived.
Engineering Mechanics(Sup.),2007:150-153(in Chinese) [4] Qiping Hu, Hua Zhang.
Engineering Mechanics, 2006,23(4): 125~129.

Modification of Polypropylene Fibers by Acrylic Acid and Its Influence on the Mechanical Property of Cement Mortar Chao Ning1, Guozhong Li1,a, shui zhang1, Haiyan Yuan2 1School of Materials Science and Engineering, University of Jinan, Jinan 250022, China 2school of civil engineering and architecture, University of Jinan, Jinan 250022, China amse_ligz@ujn.edu.cn Key words: polypropylene fibers; cement mortar; acrylic acid; surface grafting; mechanical property Abstract: The surface of the PP fibers were modified by acrylic acid and grafted by suspension in water medium.
Introduction In recent years, PP fibers are applied to projects of demanding high crack resistance; its excellent crack resistance has been confirmed by testing and engineering.

Experimental Study on Effects of Mechanical Properties of Lytag Concrete Linchun ZHANG1,a and Ailian ZHANG1 1School of Civil Engineering, Sichuan College of Architectural Technology, Deyang 618000, China azhanglinchun1980@126.com Keywords: Lytag; concrete; mechanical properties; mineral admixtures; constitutive relationship Abstract.
Therefore, the research on the effect of mineral admixtures on constitutive relation of Lytag concrete is very necessary.And its research results could provide the basis for the engineering application.
Engineering Structures. 2003,18(11):831~836 [4] Zhao Junqing, Zou Chaoying, Ge Yong, “ Performance of Shale Ceramisite Concrete under Uniaxial Compression and Pure Torsicn,”Low Temperature Architecture Technology, 2002 (4):32~34 (in Chinese)

Research on the Hysteresis of Ring-Like MR isolator Yan Hui1.a,Zhang Wenjing1,b,Jiang Hongyuan1,c,Chen Liang1,d 1School of Mechatronics Engineering, Harbin Institute of Technology,Harbin,P.R.China ayanhui@hit.edu.cn (corresponding author),bwe_n0313@126.com, cjhy_hit@hit.edu.cn, d492169286@qq.com Keywords：Ring-like Metal Rubber isolator, Hysteresis, Experimental research Abstract.
The normal rubber is difficult to meet the using requirement of the aerospace and civil conditions in special circumstances.
Due to its high load carrying capacity, the strong resistance to high, freezing temperature and corrosive environment, no aging, it has very urgent needs in the aerospace and marine engineering field.
Jiang, et al. in 2010 3rd International Conference on Advanced Computer Theory and Engineering(ICACTE). 2010: V1396~V1399 [7] S.B.

Preliminary Study on the High-pressure Equation of State of Concrete JIAO Chujie1 , JIANG Guoping2, GAO Le1 1 School of Civil engineering, Guangzhou University, Guangzhou 510006, China 2 Earthquake Engineering Research Test Center, Guangzhou University Guangzhou 510405, China ajiaochujie@sina.com, blp2002999@126.com, cgaole0316@126.com Key words: Concrete; Hugoniot ; Equation of State; Impact; Shock Abstract.
Materials and Structures, 1991, 24(6), 425-450 [5] Cotsovos D M, Pavlovic M N, Numerical investigation of concrete subjected to high rates of uniaxial tensile loading, The International Journal of Impact Engineering, 2008, 35(5):319-335 [6] Hao H, Hao Y F, Li Z X.

Non-dimensional Vibration of Timoshenko Beams with Axial Loads Yi Zhang1, 2, a, Li Chen1, b, Guoliang Cheng1, c and Qinghua Li1, d 1Civil Engineering Department, PLA University of Science and Technology, China 2The 4th Engineering Design and Research Academy, General Staff Headquarters, China 3PLA Nanchang Military Academy, China azhangyi_822028@sina.com, bchenli1360@qq.com, cccggll@126.com, d13576098601@139.com Keywords: Non-dimensional vibration; Timoshenko beam; Axial loads.
Introduction Axially-loaded beam-type structural components can be found in almost all aerospace, civil, and mechanical systems.
Vibratory characteristics of Timoshenko beams with arbitrary number of cracks: Journal of Engineering Mechanics Vol. 129(2003), p.1355–1359

Explicit Model for Cumulative Pore Pressure of Saturated Soft Clay Yao Zhao ming, Chen Jun hao School of Civil Engineering and Architecture, Anhui University of Science and Technology, Huainan Anhui China 232001 zhmyaoaust@126.com, aldcjh123@163.com Keywords: Constant General Shear Stress Value and Principal Stress Angle Rotating Test; Cyclic Shear Test; Accumulative Pore Pressure; Explicit Model Abstract: The principal stress axial would cyclic rotate when the moving pressure passed.
Journal of Geotechnical Engineering, ASCE, 1996,122(12):1006-1013
Journal of geotechnical and geoenvironmental engineering, 2002, 128(11): 907-9167

Response of Sluice-Dam Structure on a Strong Earthquake Excitation Lei Ge1,a, Lixiang Zhang1,b and Ze Li1,c 1College of Civil Engineering and Architecture, Kunming University of Science and Technology, China a516669610@qq.com, bzlxzcc@126.com, clize999@qq.com Keywords: sluice structure; finite element method; dynamical analysis; earthquake response Abstract: For a high-rise complex structure built at an earthquake zone, response characteristics to an earthquake action are always needed to be as an important index to evaluate its dynamical performances.
References [1] Wang Hu Jia, Chen Hong Jun, ANSYS Engineering Analysis Advanced Instance, China Water Power Press, Beijing, 2006
[3] Hu Yuxian, Earthquake Engineering, Seismological Press, Beijing, 2006

., Ltd. of China Construction Third Engineering Bureau, Wuhan, China, 430070 3Hubei Key Laboratory of Roadway Bridge & Structure Engineering, Wuhan University of Technology Wuhan, China, 430070 a523259087@qq.com Keywords: economic loss; Typhoon; regression analysis; China’s southeast coast Abstract.
Typhoon disaster data were from tropic cyclone disaster database provided by China Meteorological Administration (CMA), Ministry of Civil Affairs of China and Disaster Reduction Center of Chinese Academy of Sciences.
Acknowledgment This work is supported by Hubei Province education science 12th Five-Year Plan program (2013B404), National Natural Science Foundation of China (No. 51308430), the Specialized Research Fund for the Doctoral Program of Higher Education of China (No.20110143120003) and Hubei Key Laboratory of Roadway Bridge and Structure Engineering (Wuhan University of Technology) (DQJJ201310).