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Study on Damage Identification of the Simply Supported Beam Employ the Difference of Deflection Influence Line under Symmetrically Load Yunshuai Liu1,a, Xiaoqin Wang2,b, Fengxi Zhou1,c 1.School of Civil Engineering, Lanzhou University of Technology, Lanzhou, 730050, PR China; 2.School of Civil Engineering, Northwest University for Nationalities, Lanzhou, 730030, PR China aliuys@lut.cn, bwsm1006@163.cn, czfx620@163.com Keywords: damage identification, influence line, symmetrically loading, simply supported beam.
Introduction In recent years, structural damage identification has drawn wide attention from various academic and engineering fields[1-2].

Chaos Behavior and Control of Stay-Cables Jinhai Li1, a, Qingli Yan1,b and Jinshuan Liu1,c 1School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China aljh@dlut.edu.cn, bqingli521123@163.com, c273898186@qq.com Keywords: Stay-cable; Duffing-equations; chaos; Melnikov method Abstract.
In civil engineering, the study of the complex nonlinear vibration of structures started in recent years such as: vibration of thin shell[8] and stay-cable[9].
Journal of Jilin University(Engineering and Technology Edition), 2009 ,39(3):679-685

Test of Fire Response of a Profiled Sheet-ceramsite Concrete Composite Floor Xintang Wang1,a,Haijiang Wang1,b, Ming Zhou1,2 ,c and Yao Ji1,d 1Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo, China 315211 2College of Civil Engineering, Xi’an University of Architecture and Technology, Xi’an, China 710055 awxt196322@126.com, bjackeay@163.com, czhouming1426@163.com,djiyao@nbu.edu.cn Key words: Test, Fire response, Ceramsite concrete composite floor, Profiled sheet Abstract.
References [1] Guo-qiang Li, Lin-hai Han and Guo-biao Lou, in: Fire Resistant Design of Steel and Steel-Concrete Composite Structures, edited by China Architecture & Building Press, Peking (2006) (In Chinese) [2] Shouchao Jiang, in: Research on Fire Resistant Theory and Experiment of Steel-Concrete Composite Floor, edited by Doctoral Dissertation, Tongji University (2001) (In Chinese) [3] Xiaodong Li, Yuli Dong and Ligang Chen: Building Technology Vol.35 (2004), p.252 (In Chinese) [4] Yankun Zhang, Haijiang Jin and Demin Jiang: Journal of North China University of Technology Vol.20 ( 2008), p.80 (In Chines) [5] Yankun Zhang, Haijiang Jin and Xiaoruan Song: Proceedings of the Sixteen National Conference on Structural Engineering (2007), p.238

Elasto-plastic Analysis of Soil Around Tubular Pile Based on Triple Shear Unified Yield Criterion Xiaoyan Luo1,2, a 1 School of Civil Engineering and Architecture, Jiangxi Science & Technology Normal University, Nanchang, 330013, China 2 School of Civil Engineering and Architecture, Nanchang University, Nanchang, 330031, China aluoxiaoyan2@126.com Keywords: triple shear unified yield criterion; tubular pile; effect of pile driving; elasto-plastic analysis.
Chinese Journal of Rock Mechanics and Engineering, 2006, 25(Supp.2): 4004-4008.

Influence of Covering Layer on Surface Temperature of Floor Radiant Heating System Haiqian Zhao, Zhonghua Wang, Lanshuang Zhang School of Civil Engineer and Architecture, Northeast Petroleum University, Daqing 163318, China dqjianhuan@163.com Keywords: floor radiant heating; covering layer; surface temperature; influence Abstract.
[3] Tingxian Li, Yanhua Liu: Construction Machinery For Hydraulic Engineering & Power Station, 2004, 25(98):14-17
[8] Zhigang Jiang, Baosheng Xie, Hongwu Bao: Journal of Jilin Architectural and Civil Engineering Institute, 1994, 4(4):57-62.

The Transfer Matrix Method for Seismic Analysis of Curved Box Bridges under Multi-Support Excitation in Frequency Domain SUN Jianpeng1, a, LI Qingning2,b 1 School of Civil engineering of Xi'an University of Architecture and Technology, China 2 School of Civil engineering of Xi'an University of Architecture and Technology, China a sunjianpeng2001@163.com, blqn419@126.com Key words: curved bridge; frequency domain; transfer matrix; uni-support excitation; multi-support excitation Abstract: In this paper the transfer matrixes out plane of curved bridge are derivated.based on the FFT transform and the relationship between the quality and inertial force the point transfer matrix for vibration analysis is biult, and then establish the vibration transfer matrix and the total transfer matrix.
Proceedings of the Sixteenth National Conference on Structural Engineering(No.Ⅱ), 2007(Ⅱ):457-460 [4] Dong Gang,Zhu Jingqing.Transfer matrix method for the earthquake response of the structure in frequency domain[J].  

Numerical simulation of steel grid structure under high temperature Jing Cui1, a,Lingfeng Yin1,b *,Xiaoming Guo1 ,Gan Tang2 ,Tianjiao Jin1 1Southeast University, SiPaiLou 2, Nanjing, China, 210096 2Department of Civil Engineering, Nanjing University of Aeronautics and Astronautics, YuDao Street 29, Nanjing, China, 210016 acuijing.2003@seu.edu.cn, beking@seu.edu.cn Keywords:WILLIAMS structure, Nonlinear analysis, Fire experiment, Numerical simulation Abstract.Based on the fire tests of WILLIAMS double-poles structure, considering the dual nonlinear interaction of material and geometric, established one complete finite element model of grid structure.
But in civil engineering field, we do not distinguish the differents[2].
:Modeling steel frame behavior under fire conditions, Engineering structures, vol.4(1991),p371-382 [4] Li,W.W., Analysis and research on the influence of essential factors in space grid structure on fire response.

Experimental Study of Post-fire Bearing Capacity of a Profiled Sheet-lightweight Aggregate Concrete Composite Floor Pingxin Sun1,a,Xintang Wang1,2,b and Hongliang Sun1,c 1Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo, China 315211 2College of Civil Engineering, Xi’an University of Architecture and Technology, Xi’an, China 710055 awxt196322@126.com, bwangxintang@nbu.edu.cn, cyy196878@126.com Key words: Post-fire, Lightweight aggregate, Composite floor, Bearing capacity Abstract.
References [1] Shouchao Jiang, in: Research on Fire Resistant Theory and Experiment of Steel-Concrete Composite Floor, edited by Doctoral Dissertation, Tongji University (2001) (In Chinese) [2] Guo-qiang Li, Lin-hai Han and Guo-biao Lou, in: Fire Resistant Design of Steel and Steel-Concrete Composite Structures, edited by China Architecture & Building Press, Peking (2006) (In Chinese) [3] Xiaodong Li, Yuli Dong and Ligang Chen: Building Technology Vol.35 (2004), p.252 (In Chinese) [4] Yankun Zhang, Haijiang Jin and Demin Jiang: Journal of North China University of Technology Vol.20 (2008), p.80 (In Chines) [5] Yankun Zhang, Yanghua Liu and Xiaoruan Song: Industrial Construction Vol. 38 (2008), p.83 [6] Yankun Zhang, Haijiang Jin and Xiaoruan Song: Proceedings of the Sixteen National Conference on Structural Engineering (2007), p.238

Theoretical Analysis Of Axial Compression Of Reinforced Concrete Short-columns Strengthened With CFRP Sheets Xiaochu Wang1,2,a, Hongbin Nie1,2,b, Jianpeng Zhang1,2,c 1Shenyang University, Liaoning, Shenyang, 110044, China 2The Key Laboratory of Geoenvironmental Engineering, Liaoning, Shenyang, 110044,China aZhoule1978@126.com, bniehongbin@126.com, czjpsdwf@163.com Keywords: carbon fiber reinforced polymer sheets; the effective confinement factor; the increasing coefficient of carrying capacity; the bearing capacity formula Abstract.
Compressive behavior of concrete confined by carbon fiber composite jackets,Journal of Material in Civil Engineering, ASCE,2000,12(2):139-146 [4] Karbhari,V.M,Gao,Y.Composite Jacketed Concrete under Uniaxial Compression Verification of simple design equations Uniaxial.
Journal of Material in Civil Engineering,1997,9(4): 185-193

Determination of Stress Intensity Factor for Cracked Brazilian Disc Using Weight Function Zhao Yanhua*1, Liu Jin1, Gao Hongbo2, He Huanan1, Zhang Tao3 1 State Key Laboratory of Coast & Offshore Engineering, Dalian University of Technology, 116024, P R China 2 College of Civil Engineering and Architecture, Hainan University, 570228, P R China 3 School of Civil and Safety Engineering, Dalian Jiaotong University, 116028, P R China Keywords: fracture toughness, weight function, Brazilian test, stress intensity factor Abstract.