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Ant Colony algorithm and application in inspection of concrete structure defects Weihua Zheng, Zonghua Wang School of Civil Engineering and Architecture, Nanyang Normal University, 473061 Email: zhengweihua1230@163.com Key words: Ant Colony neural network concrete structure defect inspection Abstract: BP neural network detecting concrete defect, convergence is slower and accuracy is not high.
Chinese Journal of Engineering Geophysics, 2009（05）580-584.

Orthogonal Experimental Study on Properties of Hybrid Fiber Reinforced Cement Mortar Haiyan Yuan1, Shui Zhang2 and Guozhong Li2,c 1 School of civil engineering and architecture, University of Jinan, Jinan 250022, China 2 School of Materials Science and Engineering, University of Jinan, Jinan 250022, China cmse_ligz@ujn.edu.cn Keywords: Orthogonal design; Steel fiber; Hybrid fiber reinforced cement mortar; Shrinkage; Hybrid effect Abstract.

Crack path investigation using the generalized maximum tangential stress criterion: antisymmetrical four-point bending specimen Lucie (Šestáková) Malíková Brno University of Technology, Faculty of Civil Engineering, Institute of Structural Mechanics, Veveří 331/95, 602 00 Brno, Czech Republic sestakova.l@fce.vutbr.cz Keywords: Multi-parameter fracture mechanics, Williams power expansion, crack-tip field, generalized MTS criterion, crack propagation angle.
This relatively simple criterion can be used for many engineering tasks and the stress intensity factor is the most common parameter involved also in various criteria for estimation of the crack propagation direction.

An Analytical Modeling for Effective Thermal Conductivity of Multi-phase Transversely Isotropic Fiberous Composites using Generalized Self-Consistent Method Syed Aadil Hassan1,a, Hassaan Ahmed1,b, Asif Israr2,c 1 Department of Material Science and Engineering, Institute of Space Technology Islamabad-44000, Pakistan. 2 Department of Aeronautics and Astronautics, Institute of Space Technology Islamabad-44000, Pakistan.
Introduction Recent advancements in the material sciences have led to the development of different types of composite materials which have revolutionized the aerospace, civil, transportation and marine industries.
Ruetsch, Methods for Predicting the Thermal Conductivity of Composite Systems: A Review, Polymer Engineering and Science Vol. 76 No. 9 (1976), p. 615-619

Effect of H3BO3 coating on the microwave dielectric properties of BZN ceramics Liu-shuan Yang1,2,a,*,Biao Jin1,b, Xiao Wang1,c 1School of Civil Engineering, Henan University of Urban Construction, Pingdingshan467036, China 2School of Materials Science & Engineering, Henan University of Science & Technology, Luoyang 471003, China aliushuan@hncj.edu.cn, bjinbiao@hncj.edu.cn, cwx407@126.com Keywords: microwave dielectric ceramics, low temperature sintering, dielectric property, liquid coating.

Departamento de Ingeniería Civil, Universidad EAFIT,(2002), pp. 164
[3] CIO. 6th International Conference on Industrial Engineering and Industrial Management.
Industrial Engineer Magazine, (2012) 44,pp. 34-39

Investigation and Improvement on the Mechanical Property of Cement Mortar ZHANG Hai-boa, GUAN Xue-maob, SHANG Hao-taoc School of materials science and engineering, Henan Polytechnic University, Jiaozuo, China a zzhb@hpu.edu.cn, b guanxuemao@126.com, c 137054085@qq.com Keywords: rubber mortar; silica fume; compressive strength; contact angle Abstract: This paper examined the mechanical property of rubber mortars with different amount of rubber granules addition and the influence of fly ash, slag and silica fume.
ASCE Journal of materials in civil engineering. 1993, (5): 478-496 [7] Ali N.

[3] REN Hualing ,GAO Ziyou, A Modified Approach on Disserted Variation Inequality Model in Dynamic Traffic Network, China Civil Engineering Journal , 2004,vol.37,No.03
[8] WANG Fei-Yue ,Fundaments of Sustainable and Integrated Development of Metropolitan Transportation, Logistics and Ecosystems, Communication and Transportati0n Systems Engineering and Information ,2004,No.3

Study on seismic behavior of joint with exterior diaphragms between concrete-filled square steel tubular column and H-type steel beam NAN LI1, a 1Deptment of Resources and Civil Engineering, Shandong University of Science & Technology, Taian, Shandong , China; alinan96@126.com Keywords: concrete-filled square steel tubular column; joint with exterior diaphragms; hysteretic curve; seismic behavior; nonlinear analysis Abstract: Based on the experiments of joint with exterior diaphragms between concrete-filled square steel tubular column and H-type steel beam under cyclic loading, with appropriate material stress-strain relations and failure criteria, the mechanical properties of this type of joint were researched by using ANSYS，finite element analyses were conducted under cyclic loading, the hysteretic and framework curves of this type joint between test and theoretical were researched.
The scope of application:in this study, specimen size and the actual component size are similar.so this research provides practical and theoretical foundation for further study on outer rib type of steel concrete structure node combination, and it will provide a high reference value for its application in practical engineering.

PREDICTIVE METHOD FOR ECONOMIC INDICATORS OF HIGH-RISE FRAME-TUBE STRUCTURES Jiejiang Zhu, Lei Zhang, Yiyun Peng Department of Civil Engineering of Shanghai University, Shanghai 200072, China 935520374@qq.com Keywords: economic indicators, frame-tube, optimization design.
b.Reducing the amount of engineering materials.