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Analysis of the Effect of Super-structure’s Stiffness on Foundation’s Uneven Settlement Dachuan Chen1,a, Rixin Liu1,b and Dengke Li2,c 1College of Civil Engineering，Hunan University Changsha 410082, China. 2DaXing Reinforcement & Reconstruction Engineering Co.
Table.1 Axial forces of columns in different Young’s modulus of walls (kN) W1（MPa） W3（MPa） W5（MPa） 2000 9000 18000 2000 9000 18000 2000 9000 18000 C1 243.93 248.42 249.71 243.93 244.45 244.58 243.93 243.96 243.98 C2 7.29 6.09 5.83 7.29 7.20 7.18 7.29 7.29 7.28 C3 319.37 308.28 304.95 319.37 317.97 317.63 319.37 319.26 319.23 C4 160.01 167.80 170.11 160.01 160.97 161.21 160.01 160.08 160.11 Engineering Example Situation A residential building with independent foundation, single frame in bottom and six-storey brick-concrete walls on upper part, Fig.3 shows the building’s plan.
[4] WANG Jia-qing, DENG An-fu, ZHENG Bing, Study on Proportion of Loads Carried by the Piles and the soil of Composite-Foundation under Superstructure, Chinese Journal of Underground Space and Engineering. 5(4) (2009) 655-669.
[6] Wang Hui, Wu Shengfa, Sun Zuoyu, Analysis of the Influence of Ground Unequal Settlement on the Structure with Three-dimensional Elastic Support Model Method, Geotechnical Engineering Technique. 19(3) (2005) 137-140.

Introduction Structural damage detection using measured dynamic data has emerged as a new research area in civil, mechanical and aerospace engineering communities in recent years.
Liu, Damage identification by the eigenparameter decomposition of structural flexibility change, International Journal for Numerical Methods in Engineering, 78 (2009) 444-459
S.Salawu, Detection of structural damage through changes in frequency: A Review, Engineering Structures. 19(1997) 718-723
Adams, The locations of defects in structures from measurements of natural frequencies, Journal of Strain Analysis for Engineering Design. 14(1979) 49-57
Jeong, Identification of stiffness reduction using natural frequencies, Journal of Engineering Mechanics. 121(1995) 1106-1113.

The Influence of Insulation bushing on insulation performance of Vacuum Insulated Tubing Coupling Haiqian Zhao, Zhonghua Wang, Xiaoyan Liu School of Civil Engineer and Architecture, Northeast Petroleum University, Daqing 163318, China dqzhaohaiqian@163.com Keywords: insulated tubing; coupling; thermal insulation; simulation; bushing Abstract.
Petroleum Engineering, 1985,8(6):75-85 In Chinese [2] Zhiguo Wang, Yitai Ma, Xinyao Xiang.Calculation Method of Wellbore Heat Transfer and Heat Loss During Steam Injection[J].
Journal of Engineering Thermophysics, 2009,30(11):1895-1897 In Chinese [6] Zhonghua Wang, Haiqian Zhao, Xiaoyan Liu simulation calculation of apparent heat conductivity of the coupling without insulation bushing[J].
Oil-Gasfield Surface Engineering, 2009,28(1):39-40 In Chinese [7] Haiqian Zhao, Zhonghua Wang, Xiaoyan Liu, Zhiguo Wang.Research of Heat Loss Proportion of Heat Insulation Oil Pipe Coupling in Wellbore[J].
Science Technology and Engineering, 2010,10(11):2723-2727 In Chinese

Analysis of Nonlinear Heat Transfer and Residual Stresses during Multi-pass Welding of Penetration Assembly Hong LI 1,a , Li LI2,b 1 College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China 2 College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, China a leeh2005@sohu.com, blili_heu@hrbeu.edu.cn Keywords: Elastic-plastic-model, Double ellipsoid heat source, Temperature field, Residual strain and stress, Penetration assembly Abstract.
Summary A feasible three-dimensional dynamic simulation method of temperature field and stress field of multi-pass butt welding with loop welding line is established in this paper, which provides theory foundation and instruction to simulation on three-dimensional welding temperature field and stress field of complicated component, promotes the application of FEM on welding mechanics analysis and engineering.

Design and Mechanical Characters Study of a Self-feedback-friction Damper Xuekai Liua, Dong Zhaob and Haiyang Liuc School of Mechanical Engineering, University of Jinan, Jinan, 250022, China a liuxk8848@foxmail.com, b me_zhaod@ujn.edu.cn, c liuhaiyang1203@163.com Keywords: Self-feedback-friction Damper, Energy Dissipation, Hysteresis Curve, Vibration Control.
For the earthquake disaster is universal and inevitable, a number of right ways of vibration control used in earthquake resistant engineering will not only protect property safety, but also ensure the safety and health of person [1].
Acknowledgement This work was supported by the Natural Science Foundation of Shandong Province (ZR2009FL005) References [1] Filiatrault A, Cherry S: Journal of Structural Engineering Vol. 116 (1996), p. 547-554
[3] Lingxiao Quan, Xiangdong Kong et al: Chinese Journal of Mechanical Engineering.
[5] Lyan-Ywan Lu, Ging-lpng Lin: Computer-Aided Civil and Infrastructure Engineering.

Mechanics property analysis and optimizing design on a new type square cabin based on finite element method Peng Wang 1, a, Hezhang Cheng 2,b and Guangping Zou 3,c 1 College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin, China amredisonwang@163.com Keywords: Square cabin; Aluminum foam sandwich composite panels; Finite element; ANSYS optimizing design Abstract.
Journal of Automobile Engineering, 2011, 1(3): 226-229
Space Medicine & Medical Engineering, 2000, 13(1): 48-51
Ordnance Material Science and Engineering, 2010, 33(4): 91-96.

Research of affection to the ground on the metro station driven with enlarging shield tunnels Zhanrui Wu1, a, Taiyue Qi1, b and Lin Zhong2, c 1College of Civil Engineering, Southwest Jiaotong University, Chengdu, Sichuan, 610031, China 2Liaoning Provincial Communication Planning &design Institute, Shenyang, Liaoning, 110166, China awuzr1984@163.com, bqitaiyue58@126.com, czlll2627@126.com Keywords: Metro station, Enlarging shield tunnel, Ground, Numerical simulation Abstract.
Given the comprehensive consideration, the method of the enlarging shield tunnels is applied in engineering practice in Guangzhou Metro Line VI.
The construction research of metro station driven with enlarging shield tunnels is only simulated and analyzed for the left tunnel in this paper according to the actual engineering requirements.
Vol. 8(1993), p.13 [7] Jean-Louis Briaud and Yujin Lim: Journal of geotechnical and geoenvirionmental engineering.
Vol. 39 (1999), p.63 [9] Attewell, P.B, Glossop, N.H and Farmer: Ground Engineering.

Comparison of Effect of Iron Tailing Sand and Natural Sand on Concrete Properties HOU Yunfen1,a 1Beijing University of civil engineering and architecture, Beijing, 100044 1Beijing Higher Institution Engineering Research Center of Structural Engineering and New Materials, Beijing, 100044 ahouyunfen@163.com Key Words: inorganic non-metallic material; iron tailing sand; natural sand; property Abstract.
Acknowledgments The work was supported by Special Foundation of Beijing Higher Institution Engineering Research Center of Structural Engineering and New Materials.

Experimental study on the reinforcement treatment of saline soil subgrade Lijie Ma1,2, a, Yuliang Wang 1,2, b, Jinyu Zhang 1,2, c, 1 School of Civil Engineering, Hebei United University, No.46 Xinhua West Road,Tangshan 063009, China 2 Earthquake engineering research center of Hebei Province, No.46 Xinhua West Road, Tangshan 063009, China amalijie424@163.com, bfoxib@163.com,ctszjy@126.com Keywords: saline soil; lime; cement ;CBR Abstract.
Strengthening governance solutions According to the local rich in cement and lime, such as inorganic binder alone or combination reinforcement inshore saline soil, can change the soil structure, increase its strength, water stability and durability, to meet the requirements of engineering construction is the end goal of chlorine saline soil solidification
Analysis of engineering quality is often the case in saline soil area[J].
Coastal saline soil curing durability test of [J] ,Subgrade engineering, 2007 [4] Chao Zhang.

Study on deformation of rock tunnel face Sen Wena, Chao Yanb, Yuqing Yuanc School of Civil Engineering and Architecture, Henan University, Kaifeng 475004, China awensn@henu.edu.cn, 13837826836@163.comb, cyuanyq@126.com Key words: tunnel, tunnel face, orthogonal design, nonlinear regression Abstract: Few researchers study on deformation of rock tunnel face.
Many researchers have used this test in geotechnical engineering, such as ZHU Huanchun[4], TIAN Liexian[5].
[4] Huanchun Zhu: submitted to Chinese Journal of Rock Mechanics and Engineering(2006)(in Chinese)
[5] Liexian Tang, Chun’an Tang, Shibin Tang, etal: submitted to Chinese Journal of Geotechnical Engineering(2005)(in Chinese)
[6] J C Chern, F Y Shiao, C W Yu: submitted to Regional symposium on sedimentary rock engineering(1998).