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Truss structure health monitoring based on electromechanical impedance method He Cunfu1,a, Cai Xiaoming1,b, Yang Shen1,c, Liu Zenghua1,d, Wu Bin1,e 1College of Mechanical Engineering and Applied Electronics Technology Beijing University of Technology, Beijing, China ahecunfu@bjut.edu.cn, bhzcxm2000@126.com, csen19890606@emails.bjut.edu.cn, dliuzenghua@bjut.edu.cn, e wb@bjut.edu.cn Keywords: Structural health monitoring; Electromechanical impedance; Neural network; Truss; Spectrum Abstract.
Truss structure is widely used in civil engineering applications for its advantages of easy transportation, convenient assembly and uniform loading.
Introduction Truss structure is widely used in highway traffic construction and roof structure of buildings for its advantages of easy transportation, convenient assembly and uniform loading, is a kind of common civil structures.
Power and Energy Engineering Conference (APPEEC), IEEE Press, March. 2010, pp. 1-4, doi:10.1109/APPEEC.2010.5448696
Wang, “Application of artificial neural network on structural health monitoring in civil engineering,” Nondestructive Testing, vol. 26, pp. 383-387, August 2004.

The Application and Design of Geo-grid in the High Embankment Engineering in Airport TANG Xiaosong1,2,a, ZHENG Yingren1,2,b, WANG Yongfu1,2,c 1Department of Civil Engineering, Logistical Engineering University, Chongqing 400041, China； 2Chongqing Engineering and Technology Research Center of Geological Hazard Prevention and Treatment, Chongqing 400041, China ahnm97@163.com, bzhengl32@163.com, cwyfzry@163.com Keywords: high embankment; geo-grid; reinforced body; stability; FEM strength reduction.
The practical engineering shows that the stability of high embankment engineering can be solved through laying geo-grid in the filling soil.
But the theories and experimental researches, which still lag behind practical engineering, can not be applied in the engineering design efficiently.
Fig. 10 General view of the engineering The present deformation of engineering is very serious and keeps developing.
[9] ZHU Xiang, HUANG Xiaoming, Effects of reinforcement on embankment analyzed by finite element method[J], China Civil Engineering journal, 2002, 35(6) , pp.85-92

Box 77, D/A Pejabat Pos Besar, 01000 Kangar, Perlis, Malaysia. 3Schools of Civil Engineering, USM, Engineering Campus, 14300 Nibong Tebal, Seberang Perai Selatan, Pulau Pinang, Malaysia.
Introduction One of the most major problems in civil engineering field is dealing with soft or highly compressible soils.
These stabilizers are mainly used in soft soil for civil engineering works.
Olaniyan, Internal Journal of Civil & Environment Engineering IJCEE-IJENS Vol.11 (2011), p.6
Commission on Engineering Geological Mapping

Soil Elastic-plastic Rotation Gradient Theory based on Grain Size Factor and Its Finite Element Implementation Yingguang Fang1, 2, a, Jia Liu1, 2, 3, b and Zhiliang Dong3, c 1School of Civil Engineering and Transportation, South China University of Technology, Guangzhou, Guangdong 510641, China 2State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou, Guangdong 510641, China 3Engineering Research Institute Co., Ltd. of CCCC Fourth Harbour Engineering Co., Ltd., Guangzhou, Guangdong 510230, China afangyg@scnu.edu.cn, byangtse.lau@163.com, cdzhiliang@gzpcc.com Keywords: Grain size effect, Cell element model, Matrix, Reinforcing particle, Rotation gradient, Finite element.
Soil is the most common discontinuous granular material in the geotechnical engineering and its physical and mechanical properties have obvious grain size effect.
Sture: Journal of Computing in Civil Engineering (ASCE), Vol. 13 (1998) No.2, p.103

Statistics and Analysis of typhoons landing and failure mechanism of coastal low-rise buildings in China Yimin Dai 1,a ,Xuguang Yan1,b ,Xiangjun Wang1,c,SUN Hongxin1,d, Li Yonggui1,e 1 School of Civil Engineering,Hunan University of Science and Technology,Xiangtan 411201,china adymzzy@163.com, byanxuguang666@126.com, cwangxiangjun_nan@126.com, dcehxsun@gmail.com, elyg313@126.com Keywords: Typhoon ;Low-rise buildings; Hurricane; wind pressure; failure mechanism Abstract.
Journal of Natural Disasters,2010,19(4):9-17(in chinese) [7] XU An,FU Jiyang,ZHAO Ruohong.Field measurements of typhoons according to civil engineering research.
Journa of Building structures,2010,4(31):62-69 (in chinese) [10] DAI Yimin, LI Qiusheng, LI Zheng nong.Experiment study of wind pressures on a low-rise full-scale building.China Civil Eingeering Journa,2008, 41(6): 9-15(in chinese) [11] DAI Yimin, LI Qiusheng, LI Zheng nong.
Wind loads on low-rise buildings—Study on variation of near ground wind profiles.China Civil Eingeering Journal, 2009,3(42):44-51 (in chinese)

Minimum Thickness of Welding Patches to Recover Structural Performance of Steel Pipe Piles under Compression Xiao CHEN1,a, and Yoshito ITOH2,b 1Dept. of Civil Eng., Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Japan 2Dept. of Civil Eng., Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Japan achenxiao@civil.nagoya-u.ac.jp, bitoh@civil.nagoya-u.ac.jp Keywords: welding repair, load share ratio, steel pipe pile, compression Abstract.
Itoh: Evaluation of repair design on corrosion-damaged steel pipe piles using welded patch plates under compression, Journal of Structural Engineering, JSCE, Vol. 57A. (2011), pp. 756-768
Matsuoka: Compressive and flexural tests of thickness-reduced steel pipes repaired with patch plates using underwater wet welding, Journal of Structural Engineering, JSCE, Vol. 55A, (2009), pp. 889-902 (in Japanese).

Papadopoulos3,c 1Department of Civil Engineering, Aristotle University of Thessaloniki 54124, Greece 2Institute of Engineering Seismology and Earthquake Engineering, Thessaloniki 55535, Greece 3Department of Civil Engineering, Aristotle University of Thessaloniki 54124, Greece axharis@civil.auth.gr, bkmorfidis@itsak.gr, cpanaggpapad@yahoo.gr Keywords: static analysis; nonlinear analysis; snap-through; truss model; computer program.
Introduction Thin shallow arches are often met in civil, mechanical and aeronautical engineering structures.
Proceedings in the Journal of Computer Methods in Applied Mechanics and Engineering. [8] Taylor R.L.
Department of Civil and Environmental Engineering, University of California at Berkley, version 8.2, edition 2008. [9] Felippa C.A.
Papadrakakis, (Editors), Proceedings of the Ninth International Conference on Computational Structures Technology, Civil-Comp Press, Stirlingshire, UK, Paper 270, 2008. doi: 10.4203/ccp.88.270.

Obosnovaniye pervoy kriticheskoy nagruzki na zernistuyu sredu supeschanogo osnovaniya [The determination of the first critical load on particulate medium of sandy loam foundation] (rus) (2012) Magazine of Civil Engineering, 9(35), pp. 29-34
Postroyeniye trayektorii napryazheniy dlya nenasyshchennogo grunta pri konsolidirovanno-nedrenirovannykh ispytaniyakh v stabilometre [Plotting the stress-path for unsaturated soil during consolidated undrained tests in stabilometer] (rus) (2012) Magazine of Civil Engineering, 9(35), pp. 35-40
Otsenka ustoychivosti gruntovykh massivov [Estimation of the soil body stability] (rus) (2012) Magazine of Civil Engineering, 9(35), pp. 41-48
Use experience in the hydraulic engineering] (rus) (2009) Magazine of Civil Engineering, 6(8), pp. 35-43
O dopolnitelnykh trebovaniyakh, predyavlyayemykh k zashchitno- filtruyushchim materialam zakrytykh drenazhey pri zalozhenii ikh v zone sezonnogo promerzaniya gruntov [Additional requirements for protective filtering materials of closed drainage laying in the seasonal soil frost zone] (rus) (2012) Magazine of Civil Engineering, 4(30), pp. 39-45

The Finite Element Model Study of the Pre-twisted Euler Beam Ying Huang 1,a ,Changhong Chen2,b, Jian Shan 3,c 1College of Civil Engineering, Xi’an University of Architecture and Technology, Xi’an, China 2Institute of Mechanics and Civil Engineering, Northwestern Polytechnical University, Xi’an, China 3College of Civil Engineering, Southeast University, Nanjing,China acch-by@163.com, bchanghong.chen@nwpu.edu.cn, cshanjian@hotmail.com Keywords: Pre-twisted; Euler beam; Finite Element; Stiffness matrix；ANSYS Abstract.
Naturally twisted beams have wide range applications in aviation, mechanical engineering, such as rotating helicopter blades, gears and turbine blades, and so on.
Displacement Modes In order to more accurately solve practical engineering problems in the pre-twisted beam, we must give an effective numerical methods.
Engineering Mechanics, 2009,26 (6) :166-171 [In Chinese] [6] Chen Xingshen, Chen Weiheng.
Computer Methods in Applied Mechanics and Engineering 1998 (165): 43-127 [8] Zhang Zhiyong.

Regression Analysis of Dynamic Parameters based on Experimental Data of a New Seismic Isolation Layer Fei Yao1, a, Ke Liu2, b and Shouping Shang3, c 1College of Civil and Transportation Engineering, Hohai University, Nanjing 210098, Jiangsu, China 2Jiangsu Institute of Building Science, Jiangsu Testing Center for Quality of Construction Engineering, Nanjing 210028, Jiangsu, China 3College of civil engineering, Hunan University, Changsha 410082, Hunan, China ayaofei215@sina.com, blook-2000-98-10@163.com, csps@hnu.cn Keywords: Regression analysis, Seismic isolation, Least squares method Abstract.
In engineering practice and scientific experiments, experimental data need to be fitted into the empirical formula to reflect the relationship between variables.
Shi: Earthquake Engineering and Engineering Vibration, Vol. 9 (2010) No.1, p. 75
Liu: China Civil Engineering Journal, Vol. 44(2011) No.2, p. 36.