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Alternating Copolymerization of Carbon Dioxide with Cyclohexene Oxide Catalyzed by a Novel Catalyst Lidan Fan1,a, Gang Qin2,3,b, Xinxin Cao2,c and Shaokui Cao3,d* 1School of Civil Engineering, Henan Polytechnic University, Jiaozuo 454001, China 2School of Materials Science and Engineering, Henan Polytechnic University, Zhengzhou 450052, China 3School of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450052, China afanlidanhy@126.com, bqinganghy@126.com, ccxxhxf@126.com, dcaoshaokui@zzu.edu.cn Keywords: Polycarbonate, Carbon dioxide, Cyclohexene oxide, Biodegradable Abstract.

Interpolation technology and its application in damage analysis of bridge structure Ke Ding College of Civil Engineering and Mechanics, Central South University of Forestry and Technology, Changsha, Hunan, 410004 China kding@sina.com Keywords: vibration mode, cubic interpolation, spline interpolation, sinc interpolation.
Introduction In the nondestructive testing techniques, the combination of structural dynamics theory and modern testing technology to detect the injury on bridges has become the hot and difficult questions concerned by bridge engineering researchers.
In engineering practice, the two-dimension and three-dimension interpolation are often used.

Simulation on Electronic Throttle Control System Based on D2P Ling Li1,a, Zuhua Fang1,b, Chun Wang1,c,Tingting Hong1,d, Jiajia Li1.e, Wen Lv1,f, and Ying Sun2,g 1College of Information M&E Engineering, Shanghai Normal University, Shanghai 200234, China 2College of Civil Engineering, Shanghai Normal University, Shanghai 200234, China alindaisland@163.com, bzuhfang@shnu.edu.cn ,Corresponding author, cspring_50401@126.com, djoy_tt2050@yahoo.cn, e764859281@qq.com, flvwen0812@163.com, gsy168@shnu.edu.cn Key Words: D2P Motohawk, electronic throttle control system, PID controller Abstract: This paper establishes the Simulink model of electronic throttle control system (ETCS) and designs the PID control program of it which based on D2P Motohawk platform.
Acknowledgments: Supported by the key scientific and technological innovation project of Shanghai Education Commission (11ZZ124),the leading academic discipline projects of Shanghai Normal University (DZL810), the engineering project of Shanghai Normal University (DCL201003) References [1] Yang Inseok, Lee Dongik: IEICE Electronics Express. vol.8, No.8 (2011), p. 549-555 [2] Sood Bhanu, Osterman Michael, and Pecht Michael: Circuit World. vol.37, No.3 (2011), p.4-9 [3] Grepl R., International Journal of Automotive Technology. vol.11, No.4 (2010), p.601-610 [4] Thomasson A., Eriksson L.: Oil & Gas Science and Technology-revue d ifp Energies Nouvelles, vol.66, No.4 (2011), p.717-727

Exact Radial Displacement Solutions of Curved Beams with Clamped-Clamped Ends Xiaofei Li1, a, Zhefu Yu 1,b , Chunyang Zhu1,c and Chen Chen1,d 1Institute of Road and Bridge Engineering, Dalian Maritime University.
Introduction Curved beam is widely used in many fields, such as civil and mechanical engineering.
Proceedings of The Thirteenth National Conference on Structural Engineering. 2: 513-516. (2004).

Optimal Design of Truss-Plate Structures Using Two Improved Random Optimization Algorithms Genquan Zhong1, a, Lijuan Li1, b, Feng Liu1, c 1Faculty of Civil and Transportation Engineering, Guangdong University of Technology, Guangzhou, Guangdong, 510006 China agqzhong@gdut.edu.cn, blilj@gdut.edu.cn, cfliu@gdut.edu.cn Keywords: Optimal Design; Truss-Plate Structure; Discrete Variable; Heuristic Particle Swarm Optimizer (HPSO); Quick Group Search Optimizer (QGSO); Finite Element Method Abstract.
Introduction In a long period of time ago, the researchers and engineers make a great effort on how to design a structure.
Advances in Structural Engineering, Vol.13 (2010), p. 43-51 [3] Li L.J., Huang Z.B., Liu F. and Wu Q.H..

Calculation of Incremental Force of External Steel in Simply Supported Externally Prestressed Beams Di Hua, Zhiwu Yub School of Civil Engineering and Architecture, Central South University, Changsha, Hunan, 410075, China ahudee@yahoo.cn, bzhwyu@mail.csu.edu.cn Keywords: Externally Prestressed Beam; Incremental Force; Externally Prestressed Steel; Displacement; Turn Angle Abstract.
Pisani: Journal of Bridge Engineering, Vol.14 (2009), p.93
Xiang: Engineering Structures, Vol.28(2006), p.1919.

The engineering flight simulator is used for a certain commercial transport aircraft development.
The engineering flight simulator was mainly used as a platform to test flying quality of the aircraft.
Engineering flight simulator Engineering flight simulator is mainly used to verify control laws and flying quality.
Fig.1 An commercial transport aircraft engineering simulator structure Fig.2 Flight deck and motion platform Experiment methods and procedures A commercial transport aircraft engineering simulator is used for evaluating the influence of flight control system failure on flying quality.
Most of these maneuvers are representative of engineering airworthiness stability and control tests.

Quality Control of Fly-ash Concrete Strength at Early Age and Evaluation Application Research Hui Niu1,a 1 Civil Engineering & Architecture, Weifang University, Weifang, Shandong, 261061,China anhyk_2005@163.com Keywords: Fly-ash Concrete, Strength Control, Early Strength Presumption, Evaluation Application.
We use the quality control system for the formulation of fly ash concrete engineering application.
Engineering Evaluation Application The third-phase fortune plaza project of Wei fang has a gross building area approximately 5300m3.
We use the quality control system for the formulation of fly ash concrete engineering application.
References [1] Dezheng Yao, Architecture Technology, 2002(33):517-518, In Chinese [2] Dajun Han, Engineering Quality 2008(498):49-50, In Chinese

Amplitude Incremental Complementary Energy Principle for Nonlinear Vibration of Elastic System Zong Min Liu 1,2, a, Bai Tao Sun 1, b ,Jize Mao 2, c and Yuan Yuan Zhang 2, d 1Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, P.R.
China 2College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, P.R.

Fuzzy Matter-element Evaluation of Wall Thermal Insulation Materials Jiayou Liu Department of Resources and Civil Engineering, Shandong University of Science and Technology, China liu_jiayou@163.com Keywords: Wall thermal insulation material, Fuzzy matter-element, Entropy method, Evaluation.
Wei [4] used value engineering method to select the optimal insulation material of external wall.
By qualitative comprehensive comparison, XPS is the material with better performance, and in actual engineering, XPS is recommended and widely used.