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Effect of the Elastic Restraint by Adjacent Plate Component on the Local Buckling of Orthotropic Box-Shape Flexural Members Jae Ho Jung 1,a, Soon Jong Yoon 1,b, Sung Kun You 2,c and Seok Goo Youn 3,d 1 Department of Civil Engineering, Hongik University, Seoul, Korea 2 CTIPS ENG, Anyang-si, Kyungki-do, Korea 3 Department of Civil Engineering, Seoul National University of Technology, Seoul, Korea a jjhhjh@hanmir.com, bsjyoon@hongik.ac.kr, cdorthy1@kornet.net, dsgyoun@snut.ac.kr Keywords: box-shape flexural member, coefficient of elastic restraint, local buckling, elastically restrained orthotropic plate Abstract.
Such structural members are increasingly used in civil engineering applications.
Zou: Journal of Engineering Mechanics Vol. 128 No. 12 (2001), p. 1324 [2] L.P.
Kollar: Journal of Structural Engineering Vol. 129 No. 11 (2003), p. 1503 [3] P.
Wang: Journal of Structural Engineering Vol. 127 No. 3 (2000), p. 245 [4] F.

Various types of recyclable materials are currently used in civil engineering applications as an architecturally innovative sustainable building approach.
Engineering Research in Africa (Trans Tech Publications, Switzerland) Vol. 5.1 (2011), p. 1 [6] B.
Civil and Structural Engineering Vol. 2(1) (2011), p. 382 [16] ASTM C 267-97.
Mouli: The Arabian J. for Science and Engineering Vol. 35(1B) (2010), p. 183 [20] A.S.
Houivet: submitted and accepted to Environmental Engineering and Management Journal (EEMJ), (2013).

LOCATING PROBLEMATIC ROAD SECTIONS: COMPARISONS BETWEEN CRASH DATA AND COMPOSITE INDEX METHOD Intan Suhana M.R1, a *, Hussain H2,b , Law T.H2,c and Ahmad Farhan M.S3,d 1Faculty of Civil Engineering and Earth Resources, Universiti Malaysia Pahang, 25000 Kuantan, Pahang, Malaysia 2Department of Civil Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia 3School of Civil Engineering, Universiti Sains Malaysia, Engineering Campus, Universiti Sains Malaysia, 14300 Nibong Tebal, Seberang Perai Selatan, Pulau Pinang, MALAYSIA Email: aintan@ump.edu.my Keywords: crash data, road environment, composite index.
Conf on Computer Engineering And Applications (CEA'08) Acapulco, Mexico, January 25-27, 2008 [7] Montella, A., 2003.
Reliability Engineering & System Safety, Volume 94, Issue 7, pp.1220–1228

Modal parameters such as natural periods, mode shapes and modal damping ratios can also be used as damage parameters for seismic damage assessment of civil engineering structures.
They are widely used for structural health monitoring of large civil engineering structures.
Canadian Journal of Civil Engineering, V. 28, pp. 715-737, 2001
“The use of damage functionals in earthquake engineering: A comparison between different methods,” Earthquake Engineering and Structural Dynamics, Vol. 22, pp.855-868
Soil Dynamics and Earthquake Engineering; No.4, 9(1990) 194-215

Study on Large Wind Power Tower Structure Concept Optimization SHAO Lian-fen1,a, ZHENG Rui-jie2 1 Engineering Faculty, China Univ. of Geo sciences, Wuhan 430074, China 1Huanghuai College, Zhumadian, 463000, China 2 CCCC Second Harbour Engineering Company LTD, Technology Center.
But if see the wind power tower structure optimization as a system engineering that including stress, construction, transportation etc., the large wind power tower optimization will become a system optimization problem.
Large wind power tower structure concept optimization Structure concept optimization Structure concept optimization is a process about structural optimization based on the mechanics, relative stiffness, engineering experience and simple estimation relationship between the overall structure and subsystem.
International Offshore and Polar Engineering Conference Kitakyushu，Japan，May 26-31，2002 [5] Qianjin Yue, Xiangjun Bi, Xiao Yu and Zhongmin Shi: CHINA CIVIL ENGINEERING JOURNAL, Vol. 36-2 (2003) , In Chinese [6] QuYan.
A random ice force model for narrow conical structures Cold Regions Science and Technology 45(2006):148~157 [7] Tingting Zhang, Optimization, Dynamic Behavior and Fatigue of Vertical-axis wind turbine: School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, 2009, In Chinese [8] Renyue Ma, Dongping Huang and Zhaohua Lv: Special Structures, Vol. 26-1 (2009), p. 21~24, In Chinese [9] Ruijie Zheng, Large wind power tower structure optimization research: College of Civil Engineering, Shanghai Tongji University, 2011, In Chinese [10] Ministry of Construction of People's Republic of China, Technical Code for Building Groundsill and Foundation Design (GBJ9-87), Beijing: China Architecture &Building Press, In Chinese [11] Ministry of Construction of People's Republic of China, Technical code for building pile foundations (GBJ9-87), Beijing: China Architecture &Building Press, In Chinese

Ma, Friction stir welding and processing, Materials Science and Engineering: R: Reports 50 (2005) 1-78
Pietras, Influence of the welding parameters on the structure and mechanical properties of vibration welded joints of dissimilar grades of nylons, Archives of Civil and Mechanical Engineering 12 (2012) 198-204
Dymek, Relationship between Friction Stir Processing parameters and torque, temperature and the penetration depth of the tool, Archives of Civil and Mechanical Engineering 13 (2013) 186-191
Krasnowski, et al., Characteristics of Nd:YAG laser welded joints of dual phase steel, Archives of Civil and Mechanical Engineering 9 (2009) 85-97
Journal of Materials Engineering and Performance, in print.

Frequent Failures of FRC Industrial Floors CAJKA Radim1, a *, SMIRAKOVA Martina1,b and MATECKOVA Pavlina1,c 1 VSB-Technical University of Ostrava, Faculty of Civil Engineering, Department of Building Structures, 17.listopadu 2172/15, 708 00 Ostrava – Poruba, Czech Republic a radim.cajka@vsb.cz, bmartina.smirakova@vsb.cz, cpavlina.mateckova@vsb.cz Keywords: FRC, industrial floor, failures, fibers Abstract.
Failures of industrial floors are the most often claimed failures in civil engineering.
Test specimens were also tested at the Laboratory of building materials at the Faculty of Civil Engineering VSB TU Ostrava.
Lúcio, SFRC flat slabs punching behaviour - Experimental research, Composites Part B: Engineering. 63 (2014) 161-171.
Fojtik, Experimental Tests of Reinforced Concrete Foundation Slab, Procedia Engineering. 114 (2015) pp. 530-537.

Application Study of GIS and GPS in Bridge Structural Health Monitoring Yuli Yang1, a ,Xinhai Dang2,b, Yuming Wei3,c, Xueping Wang3,d 1,2,3School of Civil Engineering, Lanzhou university of Technology, Lanzhou 730050,China aemail:yyl1980111@163.com, bemail:dxh@lut.cn, cemail:Wymghh@163.com, demail: wangxueping@lut.cn Keywords: Geographic Information System(GIS),Global Position System(GPS),Bridge;Health monitoring,Management system.
Computer-Aided Civil and Infrastructure Engineering,1999 (14):417—427.

The Design and Production of Map Symbol Database Based on ArcGIS Jianying Xu1,a, Mingyu Yang2,b 1Department of Civil Engineering, Changsha University, Changsha ,Hunan,410003, China 2Department of Civil Engineering, Changsha University, Changsha ,Hunan,410003, China a xujianyingren@sohu.com, b yangmingyu163@163.com Keywords: Map symbol, ArcGIS, Symbol database.

Nitrogen removal optimization in a biofilm reactor from groundwater Changhang Wu1, a, Yunxiao Jin2,b 1 Department of Civil Engineering, Luoyang Institute of Science and Technology, Luoyang, China 2 Department of Civil Engineering, Luoyang Institute of Science and Technology, Luoyang, China ach_wu70@163.com, bjyx9988@126.com Keywords: Biofilm; Groundwater; Nitrate.