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Multi-Objective Optimization of Actuator Locations and Numbers for Piezoelectric Intelligent Trusses based on Genetic Algorithm Jingjun Zhang 1, a, Shijun Zhang 2,b and Lili He2,b ,Ruizhen Gao3,c 1Department of Science Research, Hebei University of Engineering, Handan 056038 China 2College Civil Engineering, Hebei University of Engineering, Handan 056038 China 3Mechanical and Electrical Engineering, Hebei University of Engineering, Handan 056038 China asantt88@163.com, btclheng@163.com, bhelili0910@163.com, cruizhenemail@163.com Keywords: intelligent truss; piezoelectric; actuators; genetic algorithm; multi-objective optimization Abstract: The locations and number of actuators in piezoelectric truss is very important.

Analysis of the application potential of climate adaptive window materials Shan Wu, Jian Yao* Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo, China email: yaojian@nbu.edu.cn Keywords: Climate adaptive window materials; building energy; numerical analysis.
Yuan, “Study on Residential Buildings with Energy Saving by 65% in Ningbo,” Journal of Ningbo University (Natural science & engineering edition).vol. 23, pp. 84-87, 2010
Yan, “Evaluation of The Energy Performance of Shading Devices based on Incremental Costs,” Proceedings of World Academy of Science, Engineering and Technology, vol.77, pp. 450-452, 2011
Yan, “Effects of Solar Absorption Coefficient of External Wall on Building Energy Consumption,” Proceedings of World Academy of Science, Engineering and Technology, vol.76, pp. 758-760, 2011
[8] Zhou Y. and Zhou D., “Effect of Envelop Insulation for Indoor Thermal Environment in Summer: Tests and Analysis,” Journal of Ningbo University(Natural Science & Engineering Edition), vol. 26, pp. 100-102, 2013.

Study on the Dynamic - Static Mechanical Parameters of Fly Ash Soil Improved by Polypropylene Fiber HE Yan1, a, TIAN Jingbo2,b, GE Qi1,c 1 Civil & Architecture Engineering College, Heilongjiang Institute of Technology, Harbin, China 2Institute of Engineering mechanics China Earthquake administration, Harbin, China a hgchy@163.com; b jddaoqiao@163.com; c geqibest@163.com Keywords: fly ash soil; polypropylene fiber; Dynamic and Static tri-axial tests; mechanical parameters Abstract：According to polypropylene fiber improving fly ash soil and based on a lot of dynamic-static tri-axial tests, the comparative analysis is made with dynamic-static strength parameters.
Introduction Dynamic and static strength of subgrade engineering is one of the main research contents i in seasonal frozen region. 
Acknowledgments This work was financially supported by Key Laboratory of Technology Laboratory in road engineering project in Heilongjiang Province (HOKF-12-06), the science and technology research projects of Heilongjiang province Education Department (12521454), the Natural Science Foundation of Heilongjiang Province, Project No.E200926 & No.E201117, and supported by Foundation for University Key Teacher of Heilongjiang Province of China(1252G050).
Journal of Waler Resources and Archileclural Engineering

The overall Measurement Detection of Existing Structure Han Jianqiang1, a, Liu Yang1, Dang Xibin2 1 Earthquake engineering research center of Hebei Province, Civil engineering of Hebei United University, Tangshang, China 063009 2 Tangshan City Construction Engineering Quality Supervision Station, Tangshang, China 063000 aE-mail: tshjq@139.com Keywords: Existing structure, measurement, testing, lateral reinforcement measures Abstract: Measurement and identification of the existing structure or residential flats have the structure of the safety assessment of the correct structure has important reference value, the detection and results of this paper, the measurement of the actual project , given the project overall lateral , for the structure post- processing programs and strengthening measures provide an important design basis .
Acknowledgements The project is supported by Earthquake engineering research center of Hebei Province and the national natural science foundation of China (Project approval No.: 51208171).
References [1] State Construction Engineering Quality Supervision and Inspection Center: Concrete NDT technology, China Building Material Industry Press , 1996

Stability Bearing Capacity of Dendritic Arms in Tainter Gate Yongkang Shen 1.2, a, Zhengzhong Wang 1, b,*, Chunlong Zhao 1, c 1Institute of Water Resources and Hydropower Engineering, Northwest A & F University, Yangling, Shanxi 712100, China 2Yangling Vocation and Technology College, Yangling, Shaanxi 712100, China akirkshen@163.com, bwangzz921@163.com, cZhaochunlong@163.com Keywords: hydraulic structure; radial gate; dendritic arm; the effective length factor.
Introduction For the fitted structure types and the good operating results, the radial gates are widely used in many hydraulic and hydroelectricity engineering.
Nakano, “Summary of Investigation Reporton Wachi Dam Gate Accident,” Civil Engineering Journal, Volume 10, No. 9, 1968, p.26-32 (in Japanese)
[3] SL74-95, Hydraulic and hydroelectric engineering specification for design of steel gate [S].
(in Chinese) [4] Zhang Jianlian Morphological Analysis and Engineering Applications of Branching Structures [D].

A Study on PID Control and Simulation Based on BP Neural Network Zhai Fangfang1, a, Ma Shaoli2,b and Liu Wei3,c 1Department of Electrical and Mechanical Engineering,Hebei chemical & pharmaceutical college,Hebei Province,China 2Department of Electrical and Mechanical Engineering,Hebei chemical & pharmaceutical college, Hebei Province,China 3 Department of Personnel , Hebei chemical & pharmaceutical college, Hebei Province,China ammxm2008@163.com, bdoczhj@gmail.com, cwweigood@hotmail.com Keywords: neural network; BP algorithm, PID control; simulation Abstract.
Study of PID Neural Network Control for Nonlinear System[J].Institute of Electrical and Electronics Engineers Inc,2007
[2]Ying Yuan Gao Lin Ai-hong Zhou Dong-ming Yan 1.State Key Laboratory of Coastal and Offshore Engineering,Dalian University of Technology,Dalian 116023,China 2.School of Civil Engineering and Architecture,Beijing Jiaotong University,Beijing 100044,China;Study on a Two-stage Procedure for Structural Damage Assessment[A];Proceedings of 6th International Symposium on Test and Measurement(Volume 9)[C];2005 [3] N.

DAMAS 2013 is the tenth in a series of biennial international conferences, which aim to bring together the expertise of scientists and engineers, in academia and industry in the field of damage assessment of structures.
The conference focuses on all research topics relevant to damage assessment of engineering structures and systems including theoretical and experimental studies, numerical simulations and signal processing of sensor measurements.
Broad areas of damage assessment covered in the conference include applications to composite materials, civil infrastructure, mechanical devices and machineries, renewable energy, sensors, signal processing, structural health and condition monitoring.
Wieslaw Ostachowicz, Polish Academy of Science, Poland INTERNATIONAL SCIENTIFIC COMMITTEE F Aymerich, University of Cagliari, Italy J Barton, University of Southampton, UK M Basheer, Queens University Belfast, UK B Basu, Trinity College Dublin, Ireland S K Bhalla, Indian Institute of Techonology Delhi, India F Casciati, University of Pavia, Italy R Ceravolo, Politechnico di Torino, Italy F Chu, Tsinghua University, China G De Roeck, KU Leuven, Belgium L Faravelli, University of Pavia, Italy S Fassois, Patras University, Greece M Friswell, University of Swansea, UK J D Frost, Georgia Institute of Technology, USA L Garibaldi, Politecnico di Torino, Italy A Ghosh, Bengal Engineering and Science University, India M Gilchrist, University College Dublin, Ireland A Gonzalez, University College Dublin, Ireland S Gopalkrishnan, Indian Institute of Science Bangalore, India A Guemes, Universidad Politechnica de Madrid, Spain F Gu, Huddersfield University, UK
Daniel Cantero, Roughan & O'Donovan Consulting Engineers, Ireland Mr.

Analysis on seismic behavior of gravity dam based on ANSYS Yanbin Zhang1, a, Fusheng Liu1, b, Cong Lin1, c, Lin Zhang1,d 1College of Water Conservancy and Civil Engineering, Shandong Agricultural University, Tai’an 271018, China a 397010721@qq.com, bliufsh@sdau.edu.cn, c937367326@qq.com and dieda189@sina.com Keywords: Numerical simulation; modal analysis; Response spectrum analysis; the repeatedly substitution method of subspace.
The result of stress and strain the engineering design needs can be accurately given.
ANSYS software is widely used in structure analysis to improve the precision and speed of calculation, it make the results more intuitive and comprehensive,so it is very useful for practical engineering.
References [1]lee J fenves G L A plastic danger concrete model for earthquake analysis of dam[J].earthquake engineering and structural dynamic 1998 27 973-956 [2]Xiaopin Cheng,Study of concrete gravity dam seismic .Tianjing University.2008 [3]Zienkiewicz and J.Z.
Zhu, A simple error estimator and procedure for practical engineering analysis[J], Int.

Analysis on Thermal Mechanical Coupling of Buried Thermal Pipeline Based on ADINA Mei Yang1,a, Xiao Liu1,band Yanhua Chen1,c 1 College of Civil Engineering and Architecture, Hebei United University, Tangshan,China aywdym2002@126.com, bcyh427@163.com, cliuxiao@heuu.edu.cn Keywords: Thermal Mechanical Coupling, Buried Thermal Pipeline, earthquake action, temperature load, ADINA.
S..Engineering Fracture Mechanics, Vol.69 (2002) ,P.367 [3] Takada, S., Hassani, N. and Katsumi, F..
Journal of Structural Mechanics and Earthquake Engineering, JSCE, Vol.54 (2001),P. 187 [4] Xue, X.
Engineering Structure, Vol.26(2004),P.1165 [6] O.V.Trifonov, V.P.Cherniy.
Soil Dynamics and Earthquake Engineering, Vol.30(2010),P.1298

Numerical Simulation on the Stress Characteristics of Prestressed Retaining Wall Jianqing Wu1, 2,a Hongbo Zhang1, 2,b*, Xiuguang Song1, 2,Yifan Yu1, 2 and Chao Li1, 2 1School of Civil Engineering, Shandong University,Jinan,250061,China 2 Subgrade Security Engineering Research Center of Shandong Province ,Jinan,250061,China azhanghongbo@sdu.edu.cn, bwujianqing88@126.com, *corresponding author Key words: prestressed opposite-pull retaining wall; numerical simulation; lateral earth pressure; parabola Abstract: With the highway subgrade fill increasing, traditional retaining wall cannot meet the requirements for supporting.
Chinese Journal of geotechnical engineering (2007), 29(5):717-722
Geotechnical Engineering Technique Vol.19 (2005)
The pressure dispersion-type prestressed anchor cable construction technology in [J]. subgrade engineering,2006, (1):85-87