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Micro-polar and Second Order Homogenization of Periodic Masonry Andrea Bacigalupo1, a, Luigi Gambarotta1, b 1 Department of Civil, Environmental and Architectural Engineering University of Genova - Via Montallegro, 1 - 16145 Genova, Italy a bacigalupo@dicat.unige.it, bgambarotta@dicat.unige.it Keywords: Non local homogenization, periodic masonry, characteristic lengths, boundary layer Abstract.
/umerical Methods in Engineering, 74, 506522, (2008)

Slope adaptive based filtering for airborne LIDAR Xiao Yun Yang 1,2,a, Min Yi Cen 1,b , Xin Liang 1,2,c 1Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu, China 610031; 2Department of Civil Engineering, Guangxi University of Technology, Liuzhou, China 545006; a email: ailiou105@163.com; b email: swcmy@home.swjtu.edu.cn; c email: liangxin819@163.com Keywords: LIDAR, Region growing, Slope adaptive, Segmentation Abstract.

Boundary Condition Updating of Bridge Structure Based on Mode Parameters Zhou Shia, Renda Zhaob, Shiqiang Qinc ,Yufeng Gaod School of Civil Engineering, Southwest Jiaotong University, Chengdu, China, 610031 aEmail: zshi1979@home.swjtu.edu.cn, bEmail:rendazhao@ 163.com, cEmail:qsqiang417@126.com,dEmail : csru_gyf08@163.com Keywords: Model Updating; Boundary Condition; Mode Parameters; Optimization Inversion Abstract: According to the complex boundary condition of real bridge structure, appendix restraint parameters of structure boundary condition were detailed analyzed.
Introduction The increasing inspection and assessment work of great amount of existing bridges makes the damage detection and performance assessment of bridges based on mode parameters becoming a hot research issue in the bridge engineering field.

The Application of Close-Range Digital Photogrammetry Based on the Neural Network in Crack-Monitoring Mingming Li1,2,a,Jiangong Chen1,2, b and Yongxing Zhang1,2,c 1College of Civil Engineering, Chongqing University, Chongqing 400045, China 2Key Laboratory of New Technology for Construction of Cities in Mountain Area (Chongqing University), Ministry of Education, Chongqing 400045, China a catkitten@163.com, b cjg77928@126.com ccqyxzhang@163.com Keywords: close-range digital photography, direct linear transformation(DLT), neural network, crack-monitoring Abstract.
Method of measuring dynamic cracks on concrete structures[J].Journal of Shandong Institute of Architecture and Engineering,1999,14(2):12-15.

Environment Effects of Refined Palm Oil (RPO) on Concrete Mixes Satria Masdoni Sipayung1,a*, Alex Kurniawandy1,b*, Muhammad Ikhsan1,c* 1Civil Engineering Department, University of Riau, Pekanbaru, Riau, Indonesia 1,aSatria.masdoni1778@grad.unri.ac.id, 1,balexkurniawandy@eng.unri.ac.id, 1,cmuhammadikhsan@hotmail.com Keywords: Aggregates, Concretes, Refined Palm Oil, Compressive strength, Flexural strength and Porosity.
Ministry of Public Works: Information Management System for Building Construction Materials Standard and Civil Engineering

Numerical Simulation and Sensitivity Analysis for Tube Hydropiercing Quality Based on Experiments Zhigang WU 1,a, Shuhui LI1,b, Weigang ZHANG2,c 1 Shanghai Key Laboratory of Digital Autobody Engineering, Shanghai Jiao Tong University, Shanghai 200240, China 2 School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China a wzhg7619@sjtu.edu.cn, blishuhui@sjtu.edu.cn, cwgzhang@sjtu.edu.cn Keywords: Hydropiercing, Orthogonal design, Sensitivity analysis, Sheared zone length, Roll-over depth.

Study of The Treatment of Coking Wastewater by Biological Nitrogen Removal with Physical-Chemical Process Ba Ya-era and Zifu Lib School of Civil & Environmental Engineering University of Science and Technology Beijing, Beijing, China abye126@hotmail.com, bzifulee@yahoo.com.cn Keywords: Coking Wastewater, Biological Nitrogen Removal, Physical-Chemical Process Abstract.
Biochemical Engineering Journal, 2007, 34: 122 ~ 130

It compiles isolation, strengthening, dewatering and filtering functions together and widely used in soil and civil engineering area[1-2].
References [1] F.C.Wu, “Measurement of Pore Size of Geotextile under Different Pressures,” Chinese Journal of Geotechnical Engineering, vol. 28,. pp. 495-501, April 2006

Prediction of the Strength Development of Fly Ash Concrete Minghui Liu1, a, Yuanfeng Wang1 1School of Civil Engineering, Beijing Jiaotong University, Beijing, 10044 aEmail: mhliu09@bjtu.edu.cn Key Words：Fly Ash, Concrete, Strength Development, Predicted Model Abstract：The effect of fly ash in improving the mechanical properties of concrete is investigated and the existing concrete strength development models are studied.
Foreign and Hydropower Engineering. 1995(3): p. 52-63

Test Research on Spatial Hysteretic Behavior of Circular Steel Pipe Guibo Niea,Xudong Zhib and Feng Fan c School of Civil Engineering, Harbin Institute of Technology, Harbin, 150090, China anieguibo0323@163.com, bzhixudong@hit.edu.cn, cF.Feng@hit.edu.cn Keywords: Circular Steel Pipe; Hysteretic Behavior; Spatial Hysteretic Experiment; Test Setup Abstract.
Circular steel pipes with height 900mm, 1200mm, 1500mm and cross-section φ76X5mm, φ114X5mm, φ140X5mm were selected as the objects of study for their universality in engineering .