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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)

Research on the Switch Scheduling Algorithm of Networked Control System Qingquan Cui, Yahui Wang, Dong Wei and Shaojun Zhang School of Electrical and Information Engineering, Beijing University of Civil Engineering and Architecture, Beijing, China e-mail: modic@163.com Keywords-Networked Control System;Switch scheduling;RM algorithm;EDF algorithm Abstract—Networked Control System is the focus of current research in control field, and the use of a shared network introduces new challenges, therefore, it is significant to research scheduling algorithms for improving the control and schedule performance of NCS.

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.

A push-back sequencing model for production planning in open-pit coal mining Gu Xiaowei1, Wang Pengfei1, a, Wang Qing1, Zheng Youyi1, Liu Jianping2 and Chen Bin3 1College of Resources and Civil Engineering, Northeastern University, Shenyang,110004, China 2Eastern coal-based engineering construction company in Shenyang, Shenyang,110015, China 3Dandong Gold Authority, Dandong, 118000, China awangpf1978@hotmail.com Keywords: push-back sequencing; production planning; open-pit; coal mining.

Patar Faculty of Mechanical Engineering, Universiti Teknologi MARA (UiTM), 40450 Shah Alam, Malaysia E-mail: hafizan8085@salam.uitm.edu.my (Hafizan Hashim.)
Potential applications are seen amongst others in civil structures like buildings and bridges where SMAs can provide an efficient seismic base isolation; see [8].
Engineering aspects of shape memory alloys.

The Risk Measurement of the Space Launch Test Project Based on Gray Relational Analysis1 Yaodong Le1, a, Fajie Wei2,b and Anying Liu3,c 1School of Economics and Management, Beihang University, Beijing, 100191, China 2 School of Economics and Management, Beihang University, Beijing, 100191, China 3 School of Reliability and System Engineering, Beihang University, Beijing, 100191, China aleyaodong@163.com, bweifajie@buaa.edu.cn, canny1123@sohu.com Keywords: The space launch test project, Gray relational analysis, Risk measurement Abstract.
Since the various theories and methods of risk management were introduced to China from 1980’s, they were gradually applied to the project management, especially in large-scale civil engineering projects.

Fatigue Crack Initiation and Mechanism of GH4133B Superalloy Used in Turbine Disk of Aero-Engine Zhao Rongguo1,a, Li Junfei1,b, Jiang Yongzhou2,c, Luo Xiyan3,d, Li Wei1,e, Li Qibang1,f, Liu Yafeng1,g, Yan Yi1,h 1College of Civil Engineering and Mechanics, Xiangtan University, Xiangtan 411105, China 2Department of Aviation Theory, Air Force Aviation University, Changchun 130022, China 3College of Resources & Environmental Science, Chongqing University, Chongqing 401331, China azhaorongguo@163.com, b252267371@qq.com, cjyz2003_0@sohu.com, dlxy82226@163.com, e389713727@qq.com, f532606169@qq.com, g592412488@qq.com, h891029657@qq.com Keywords: fatigue crack initiation; notch radius; stress ratio; fractrography; GH4133B superalloy Abstract.
In general, an engineering structure should try to avoid utilizing a component with macrocrack.

Mechanical performances and corrosion resistance of reinforced fly ash geopolymer mortars Maria Elia Natali1, a *, Stefania Manzi1,b, Lorenza Carabba1,c, Cristina Chiavari1,d, Maria Chiara Bignozzi1,e, Marco Abbottoni2,f, Andrea Balbo2,g and Cecilia Monticelli2,h 1Department of Civil, Chemical, Environmental and Materials Engineering - University of Bologna, Via Terracini 28, 40131 Bologna, Italy 2Corrosion and Metallurgy Study Center “Aldo Daccò” - University of Ferrara, Via G.
Geopolymer products have binding properties and engineering performances very similar to OPC and even superior in case of high temperature applications [6,7].

Dredged Material Quality in Anthropogenically Exploited Catchment Area Junakova Natalia1,a*, Šelingova Eva1,b and Demkova Lenka2,c 1Institute of Environmental Engineering, Faculty of Civil Engineering, Technical University of Košice, Vysokoškolska 4, Košice 04200, Slovakia 2Department of Ecology, Faculty of Humanities and Natural Sciences, University of Prešov, St. 17 novembra 1, Prešov 081 16, Slovakia a*natalia.junakova@tuke.sk, beva.selingova@tuke.sk, clenka.angelovicova@gmail.com Keywords: Sediment, reservoir, extracted material, watershed, mining activity.