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The FEM Analysis on the Damage of Wing Leading Edge Under Hail Impact Xiaoqing Zhang 1,a, Xuan Liu 1,b and Xiaohu Yao 1,c 1 School of Civil Engineering and Transportation, South China University of Technology, Guangzhou, Guangdong 510640, China atcqzhang@scut.edu.cn, bliux@163.com, cyaoxh@ scut.edu.cn Keywords: Damage, Wing Leading Edge, Hail Impact Abstract.
Langseth: International Journal of Impact Engineering Vol. 32 (2006), p1127
International Journal of Impact Engineering Vol. 31 (2005), p929
Tong: Mechanical Science and Technology for Aerospace Engineering Vol.27(11), 2008, p. 1311.

Return Intervals Analysis of the Sunspot Time Series Jie Fan 1, Wanqing Li2, Hong Zhang 1, a , Keqiang Dong1,b 1 School of Science, Hebei University of Engineering, Handan 056038, P R of China 2 School of Economics and Management, Hebei University of Engineering, Handan 056038, P R of China a hongzhangdong@163.com, b06121967@bjtu.edu.cn Keywords: Hurst exponent; long-range correlation; time series; rescaled range analysis.
[8] H.E.Hurst: Transactions of the American Society of Civil Engineers.
[11] Hong Z, Keqiang D: Journal of Hebei University of Engineering.

Analysis of Effects of High Temperature and Loading Frequency on Asphalt Binder Cao Phu Cuong1, a, Guo Zhongyin2,b, Yang Yongshun3 and Xue Zhichao4 1 PhD Student, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University, Shanghai, China; Lecturer, University of Civil Engineering, Hanoi, Vietnam 2 Professor, PhD Student Supervisor, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University, Shanghai, China 3 Director of Highway Bureau, Communications Department of Shandong Province, Jinan, China 4 Highway Bureau, Communications Department of Shandong Province, Jinan, China aphucuonghuce@yahoo.com, bzhongyin@tongji.edu.cn Keywords: asphalt binder, viscoelasticity theory, high temperature, loading frequency, dynamic shear rheology.
Acknowledgements This work was financially supported by the 2006 Transportation Science and Technology Innovation Projects of Communications Department of Shandong Province, Jinan, China (2006Y004-1) and Tongji University Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Shanghai, China.

Influence of Adhesive Type on Flexural Properties of Sandwich Structures FOJTL Ladislav1,a, RUSNÁKOVÁ Soňa1,b, ŽALUDEK Milan1,c and RUSNÁK Vladimír2,d 1Tomas Bata University in Zlín, Faculty of Technology, Department of Production Engineering, 760 05 Zlín, Czech Republic 2VŠB – Technical University of Ostrava, Faculty of Metallurgy and Materials Engineering, 17. listopadu 15é2127, 708 33 Ostrava-Poruba, Czech Republic afojtl@ft.utb.cz, brusnakova@ft.utb.cz, czaludek@ft.utb.cz, dvladimir.rusnak@form-composites.com Keywords: Sandwich structure, high-pressure laminate, flexural stiffness, flexural strength, peel force, local adhesion.
The main application areas of these materials are aerospace, transportation and civil engineering.
Masters, Improved impact and delamination resistance through interleafing, Key Engineering Materials 37 (1991) 317-348

Experimental Study on Transporting Concentration of Pulverized –Coal Using ECT Liu Jing1, a, Du Zheng1, a, Chen Shanshan1, a, Sun Meng2,b 1 School of Civil Engineering, Henan Polytechnic University , Jiao Zuo Henan, China 2 Institute of Engineering Thermophysics Chinese Academy of Sciences, Bei Jing, Chinaf aliujing19@tsinghua.org.cn, bsunmng@163.com Keywords: Image reconstruction algorithm; Electrical capacitance tomography(ECT); Pulverized coal concentration Abstract.
Measurement of real-time flow structures in gas–liquid and gas-liquid-solid flow systems using electrical capacitance tomography (ECT).Chemical Engineering Science, Vol. 56(2001), p6455–6462
Chemical Engineering Science, Vol. 60(2005), p7022-7033 [6] Laurent F.C.

Numerical Analysis on the Bearing Capacity of Single Pile in Deep Excavation Area Jun-Jie WU, Jin-Jian CHEN *, Shuai-Jun LIU, Jian-Hua WANG Department of Civil Engineering, Shanghai Jiao Tong University, China * Corresponding author: chenjj29@sjtu.edu.cn Keywords: pile; bearing capacity; excavation unloading; FEM model Abstract.
"Design and analysis of uplift pile under deep excavation" Journal of Building Structures. 31(5), 202-208. (2010) [2] Huang MS " Analysis for ultimate uplift capacity of tension piles under deep excavation" Chinese Journal of Geotechnical Engineering.29(11), 1689-1695. (2007) [3] Luo YW" Model tests on ultimate uplift capacity of piles under excavation."
Chinese Journal of Geotechnical Engineering.33(3), 427-432. (2011) [4] Chen JJ, Wang JH, Liang R, et al.
"Behavior of Pile Subject to Excavation-Induced Soil Movement" Journal of Geotechnical and Geoenvironmental Engineering, 126(11), 947-954. (2000)

Abu Bakar1b, Hanafi Ismail 2 and Hazizan Md Akil. 2 aSchool of Civil Engineering, Universiti Sains Malaysia, Engineering Campus, 14300 Nibong Tebal, Penang, Malaysia bSchool of Materials & Mineral Resources Engineering, Universiti Sains Malaysia, Engineering Campus, 14300 Nibong Tebal, Penang, Malaysia a mtayeb2005@yahoo.com , b cebad@eng.usm.my Keywords: Fine crumb rubber; Cement concrete; Compressive strength; Impact energy.

Stability Analysis of Sinkhole Considering Groundwater Level Fluctuation Shanming Huang1,a , Yuchuan Liu 2,b and Chengcheng Wang3,c 1 College of Hydropower, Wuhan University, Wuhan 430072, China ; Traffic Engineering Cost Management Station of Fujian Province, Fuzhou 3500001, China 2 College of Civil Engineering, Fuzhou University, Fuzhou 350108, China 3 College of Economics and Management, Wuhan University, Wuhan 430072, China a huangsm_001@163.com, b liuyuchuan@fzu.edu.cn, c xiangcheng1022@126.com Keywords: Sinkhole, Strength reduction method, Groundwater level, Curve of stability Abstract.
[2] Augarde, C.E., Lyamin, A.V., and Sloan, S.W.: Journal of Geotechnical and Geoenvironmen- -tal Engineering, Vol. 129 (2003) No.3, p.197
Drumm et al: Journal of Geotechnical and Geoenvironmental Engineering, Vol. 7 (2009), p.925

Microstructure Analysis of Soil Consolidation Material YAN Liang1,a, YU Xiang2,b 1School of Civil Engineering and Communication, North China Institute of Water Conservancy and Hydroelectric Power, Zhengzhou 450011, China 2 Department of Materials and Chemical Engineering, Henan Institute of Engineering, Zhengzhou 451191, China ayan2000liang@163.com,bYX862150@yahoo.com.cn Keywords: polymer, straw fiber, soil consolidation material, microstructure Abstract.
Disaster and Control Engineering, No 2 (2008),p: 5-8.

Numerical investigation of water supply pipe optimal buried depth in severe cold region BAI Li 1a, WANG Yan 1b* ,Liu Xiaolong2c 1School of Municipal & Environmental Engineering ,Jilin Jianzhu University,Changchun,China 2School of Civil & Engineering ,Jilin Jianzhu University,Changchun,China Abaili0308@163.com, bwangyan2387@163.com,cliuxiaolong@163.com Keywords: Frost heave ; severe cold region; shallow buried pipe; ground temperature field.
Introduction The pipeline, road engineering and roadbed projects get destructed resulted by the frost heave of frozen soil in seasonal frozen regions.
Therefore, carrying out the research of ground temperature field has significant meaning towards solving the frost heaving of pipeline projects,road engineering projects and roadbed projects.