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Research on the application of solar collector and phase change technology FengGuohui,Zhao Lei1, a,FeiYingchao,HuangKailiang College of Municipal andEnvironment Engineering,ShenyangJianzhuUniversity, Shenyang, Liaoning,China, 110168 aemail : hj_zhl@sjzu.
CHINA CIVIL ENGINEERING, 2010(43): 430-434
Analysis on the temperature field of trombewall [J].Journal of engineering thermo physics, 2006, 27(4): 568-570

Minimum-Weight Truss Reinforcement of a Composite Beam to Increase the Free-Vibrations Fundamental Eigenfrequency Marek TYBUREC1,a, Jan ZEMAN1,b, Matěj LEPŠ1,c, Michael SOMR1,d, Tomáš PLACHÝ1,e, Robin POUL2,f and Jan NOVÁK1,g * 1Czech Technical University in Prague, Faculty of Civil Engineering, Thakurova 7/2077, 166 29 Prague 6, Czech Republic 2Compo Tech PLUS, s.r.o.
International Journal for Numerical Methods in Engineering 22 (1986), pp. 697-722
Kanno, Semi-definite programming for topology optimization of trusses under multiple eigenvalue constraints, Computer Methods in Applied Mechanics and Engineering 180 (1999), pp. 203-217.

Bienvenido2,f 1Industrial and Civil Engineering Dept.
E-mail: jorge.salguero@uca.es 2Mechanical Engineering & Industrial Design Dept.
Faculty of Engineering.

The Elastic-viscoplastic Field at the Mixed-mode Crack-Tip under Compression and Shear Liang Wenyan1, a , Wang Zhenqing 1, b , Zhou Bo 1, c ,Lv Hongqing1, d 1 School of Civil Engineering, Harbin Engineering University, Harbin 150001, China a liangwenyan@hrbeu.edu.cn, bwangzhenqing@hrbeu.edu.cn, cqingziworld@hotmail.com, dbalili333@yahoo.com Keywords: mixed-mode crack-tip under compression and shear; quasi-static propagating; viscosity effect ; elastic-viscoplastic materials Abstract: Under the assumption that the viscosity coefficient is in inverse proportion to the power law of the equivalent plastic strain rate.
Programs Foundation of Ministry of Education of China (No.20060217010) and Fundamental Research Foundation of Harbin Engineering University (No.HEUFT07005) Vt X1 X2 0 0 y x r θ σ τ σ τ Fig.1 Mechanical model of mixed-mode crack-tip Fig.2 Elastic-viscoplastic constitutive model under compression and shear Because the viscosity at crack-tip is related to strain rate, assume that viscosity coefficientηis as follows ( ) βεη − = pC & ( )10 << β (2) where C is a non-negative constant.

Seismic Damage Analysis of the Teaching Buildings in Leigu Town in the Wenchuan Earthquake SUN Bai-tao1,2, a , ZHOU Qiang2,b , YAN Pei-lei2 1 Institute of Engineering Mechanics, China Earthquake Administration，Harbin 150080，China 2 College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China a sunbt@iem.net.cn, b zhouqiang09@hrbeu.edu.cn Keywords: Wenchuan Earthquake of Sichuan; Teachings Buildings; Damage Analysis; Brick-concrete Structure; Structure Vulnerability Analysis Abstract: A great earthquake of magnitude 8.0 occurred on May 12, 2008 (Beijing Time) in Wenchuan, Sichuan Province of China.

The analysis of ballast Settlement data based on time series Tieshan Ni1,a 1Jilin Architecture and Civil Engineering Institute, Changchun, 130117, China anitieshan1970@126.com Keywords: time series analysis, ballast, settlement data, settlement forecasting Abstract.
cycling) (%) 2010.6.17 1 11.9 11.5 11.5 3.36 4.01 2 11.6 10.4 11.1 10.34 3.93 3 11.3 9.1 11.1 19.47 1.67 4 10.8 7.7 10.9 28.70 1.23 5 10.4 6.2 10.6 40.38 2.33 6 10.1 4.7 10.0 53.31 0.60 2010.6.18 1 9.7 3.1 9.7 67.93 0.26 2 9.1 1.4 9.5 84.67 3.65 3 8.7 -0.3 9.0 103.46 3.83 4 8.4 -1.9 8.3 122.62 1.58 5 8.2 -3.6 8.0 143.90 2.12 6 8.0 -5.3 7.8 166.25 2.37 2010.6.19 1 7.9 -7.0 7.5 188.98 4.61 2 7.7 -8.7 7.5 212.50 2.96 3 7.5 -10.4 7.5 238.05 0.58 4 7.3 -12.1 7.2 265.00 1.53 5 7.2 -13.8 7.0 291.67 2.39 6 7.1 -15.6 6.8 320.75 3.28 2010.6.20 1 6.9 -17.3 6.7 351.94 2.05 2 6.7 -18.9 6.5 383.50 3.17 3 6.3 -20.7 6.5 426.84 1.89 4 6.1 -22.4 6.3 465.22 2.03 5 5.9 -24.1 5.7 510.80 2.64 6 5.7 -25.9 5.5 557.06 3.40 2010.6.21 1 5.4 -27.6 5.5 611.11 1.36 2 5.2 -29.3 5.3 663.46 1.49 3 5.1 -31.0157 4.9 712.15 3.17 4 4.8 -32.7339 4.8 781.96 0.66 5 4.5 -34.4520 4.3 848.96 4.04 6 4.4 -36.1702 4.3 922.05 1.86 It can be seen from Table.1 that the relative error of the date 22 is in 5%, so it can be satisfy the engineering
Journal of Engineering Mechanics, 1997, 123(9): 897-971

College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China ayanglihong@hrbeu.edu.cn, bwlz@hit.edu.cn Keywords: Torsion Test; Large Strain Constitutive Relationship; Generalized Jaumann Rate; Simple Shear Deformation Abstract.
Vol. 9(2002), p.804-811 [3] Yunzeng H. and Xinji P.: Marine Engineering Technology.

Finite Element Analysis on Circular Steel Tube Composite Column Filled with Steel Reinforced Concrete Yafeng Xu1,a, Xu Yang1,b , Xin Wang1,c and Shouyan Bai2,d 1School of Civil Engineering, Shenyang Jianzhu University, 110168, China 2Library, Shenyang Jianzhu University, 110168, China aceyfxu@163.com, bsyjzdxyx@yahoo.com.cn, ccexwang@sjzu.edu.cn, d515837380@qq.com Keywords: Circular steel tube composite column filled with steel reinforced concrete, Axial compression ratio, Steel ratio, Ultimate bearing capacity Abstract.
The formula (1) is given as follows: (1) ε0=0.002,εcu=0.0033,σ0=38.5MPA Take into account constraint effect coefficient of concrete, the formula (2)of core concrete is given as follows [4] : (2) fc′ is compressive strength of concrete column, the value of C60 concrete in engineering is 51Mpa; the unit of ε0, εcc is με.
Acknowledgements The research financially supported by Scientific Research Project of Higher School Founded by Education Department of Liaoning Province (No.LS2010131) and Structural Engineering Fund of Provincial Key Laboratory Project, Shenyang Jianzhu University, Liaoning Province (No.

Experimental Tests on Composite Beam with Various Slab Systems Anis Saggaff1,a, Mahmood Md Tahir2,b, Norwati bte Jamaluddin3,c, Shek Poi-Ngian2,d, Tan Cher-Siang2,e 1Civil Engineering Department, Faculty of Engineering, Sriwijaya University, Indonesia 2Steel Technology Centre, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Malaysia 3Department of Civil Engineering, Universiti Tun Hussin Onn Malaysia, 86400 Batu Pahat, Malaysia aanissaggaf@yahoo.com, bmahmoodtahir@utm.my, cnorwati@uthm.edu.my dshekpoingian@utm.my, etcsiang@utm.my KEYWORDS: COMPOSITE BEAM, METAL DECKING FLOOR, PRE-CAST FLOOR, SOLID FLOOR Abstract.

Research on Gradient Law of Beam Height in Long-Span Continuous Rigid Frame Bridge Guodong Zheng1, a and Huan Zhang 1,b 1 School of civil engineering & architecture, Linyi University, Linyi, Shandong, 276005, China 2 CERI Engineering Co., Ltd, Guangzhou, Guangdong, 510100, China azhengguodong@lyu.edu.cn, b13924278940@139.com Keywords: variable cross-section continuous beam, continuous rigid frame, gradient law of beam height, parabolic line Abstract.
Later engineers found that web inclined cracks as a result of overrun main tensile stress value developed and a downward deflection appeared in the middle of the span of main beam at the section of L/4 of the main span after the completion of many bridges[4].