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Research on Visual Design of Information Management System for Overhead Distribution Lines Yanhai WANG 1, a, Wei JIANG 2,b and Congyong SHI 3,c 1College of Electrical Engineering & Renewable Energy, China Three Gorges Univ., Yichang 443002, China 2 College of Civil Engineering & Architecture, China Three Gorges Univ., Yichang 443002, China 3 Ziyang Branch, Sichuan Electric Power Company, Ziyang 641300, China ayanhaiwang@ctgu.edu.cn, b13205193@qq.com, c5686341@qq.com Keywords: overhead distribution lines; management system; visual; top of the pole; 3ds Max Abstract.
Computer Engineering, 2009,35(5):257-258 [3] GAO Xiang, YIN Fan.
Application of visual technology to concrete construction simulation in Longtan Project [J].Journal of Wuhan University of Hydraulic and Electric Engineering,2003,36(5):47-50
Journal of Engineering Graphics, 2004,(3):150-154.

Effect of Porosity and Pore Size on Microstructures and Mechanical Properties of Metakaolin Blended with Ca(OH)2 and PLA as Porous Geopolymers Chayanee Tippayasam1,a, Phachongkit Boonanunwong1,b, Jocelyn Calvez2,c, Parjaree Thavorniti3,d, Prinya Chindaprasirt4,e and Duangrudee Chaysuwan1,f * 1Department of Materials Engineering, Faculty of Engineering, Kasetsart University, Bangkok, 10900,Thailand 2Department of Materials, School of Engineering, ENSIL, Limoges, 87068, France 3National Metal and Materials Technology Center (MTEC), Pathum Thani, 12120, Thailand 4Sustainable Infrastructure Research and Development (SIRDC), Department of Civil Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen, 40000, Thailand achayanee_29@hotmail.com, bphachongkit.b@ku.th, cjocelyn.calvez@ensil.unilim.fr, dparjaret@mtec.or.th, eprinya@kku.ac.th, ffengddc@ku.ac.th Keywords: Metakaolin-blended geopolymer, PLA, Porous geopolymer, Thermal insulation Abstract.

Department of Civil Engineering, Beihang University, Beijing, 100191, China, atjdoc@tom.com, bgaozhibin2000@163.com, czhangwen313@gmail.com Key Words: energy saving; temperature prediction; airport; winter construction; material Abstract: The technique of energy saving in airport winter construction is always the key and difficult point in the field of airport construction.
Fig. 2 Prediction of concrete temperature within 24h Fig. 3 Prediction of concrete material maturity (in the engineering environment) The Engineering Application in Tianjin Airport for the New Energy Conservation Technology The project of the second runway of Tianjin international Airport is one of the major construction projects in China and is of great strategic importance.
Fig.4 Interface for the optimal construction solution based on specialist-aided system According the data and key parameters, system can predict temperature and maturity of concrete material within 36h(in the engineering environment)with the expert solutions database and provide the suitable construction solution based on material temperature predicting and energy-saving control technique.
(2) Engineering energy-saving solution on that day a.

RBF Prediction Model Based on EMD for Forecasting GPS Precipitable Water Vapor and Annual Precipitation Yanping Liu1, a, Yong Wang2, b,Zhen Wang3,c 1School of Civil Engineering, Central South University, Changsha 410075, China 2Hebei Researching Center of Earthquake Engineering, Tangshan 063009, China 3Department of Scientific Research, Hebei United University, Tangshan 063009 aliuxiawy@126.com, bwangyongjz@126.com, cwangzh@heuu.edu.cn Keywords: Empirical Mode Decomposition; RBF Neural Network; GPS Precipitable Water Vapor; Precipitation Abstract.
[2] Fu Fei, Zhang Jian, Zhou Bao-qi, Forecasting of precipitation by RBF neural network and particle swarm optimization, 2010 International Conference on Computer Engineering and Technology Proceedings. 7(2010) 7391-7394
[4] Song-shan Yang, Xiao-hua Yang, Rong Jiang, et al, New optimal weight combination model for forecasting precipitation, Mathematical Problems in Engineering. 2012, doi:10.1155/2012/376010
[6] Norden E H, Shen Z, Long S R, et al, The empirical mode decomposition and the Hilbert Spectrum for nonlinear and non-stationary time series analysis, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 454(1998) 899-955

To the problem of FE model updating, especially to update the FE of the civil structures, the amount of optimal variables usually is very large, so it is necessary to find an efficient optimization technique to solve the multi-objective optimization problem.
Cheng, Dan Li, Multiobjective Optimization Design with Pareto Genetic Algorithm, Journal of Structural Engineering, Vol. 123, 1252-1261 (1997)
Biscaia, Jr, Genetic Algorithm Development for Multi-objective Optimization of Batch Free-radical Polymerization Reactors, Computers and Chemical Engineering, 27, (2003)
Duan, H, Liu, Updating finite element model of structures with semi-rigid joints and boundary, Proceedings of SPIE - The International Society for Optical Engineering, v 6174 II, Smart Structures and Materials 2006 - Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems, (2006)
Garvey, Parameter Subset Selection in Damage Location, Inverse Problems in Engineering, 5(3), 189-215, (1997)

Fluid Structure Interaction Analysis of Liquid Tanks by the Coupled SPH - FEM Method with Experimental Verification Marina Sunara Kusić1,a, Jure Radnić1,b, Nikola Grgić1,c, Alen Harapin1,d* 1University of Split, Faculty of Civil Engineering, Architecture and Geodesy, Matice hrvatske 15, 21000 Split, Croatia amarina.sunara@gradst.hr, bjure.radnic@gradst.hr, cnikola.grgic@gradst.hr, dalen.harapin@gradst.hr Keywords: liquid tank, numerical model, experimental test, shaking table, sloshing, smoothed particle hydrodynamics.
Introduction Numerical simulation of an engineering structure implies the creation of a physical model that should accurately describe its behavior under different loads.
Considering the very complex geometry and the boundary conditions of particular engineering problems, it is almost impossible to get an analytical solution of the starting equations.
Jankowski, Experimental study on steel tank model using shaking table, Civil and environmental engineering reports. 14 (3) (2014) 37-47
Harapin, D.Matešan, Model for Static Analyses of Concrete Shells, Engineering Modelling. 14(3-4) (2000) 93-99

Experimental Study on Ignition and Combustion Characteristics of Fibre-reinforced Phenolic Composite Ruiyu Chen1, 2, a, Shouxiang Lu1, b *, Changhai Li1, c and Siuming Lo2,d 1State Key Laboratory of Fire Science, University of Science and Technology of China, Hefei, China; 2Department of Civil and Architectural Engineering, City University of Hong Kong, Hong Kong, China acry1989@mail.ustc.edu.cn, bsxlu@ustc.edu.cn, clchy@ustc.edu.cn, dbcsmli@cityu.edu.hk Keywords: Combustion characteristics, cone calorimeter, FRP, ignition, phenolic.
According to the references [4, 20], for engineering purpose, the peak and average MLR may be correlated linearly with the applied heat flux as: (8) (9) where , and L denote the peak MLR (g s-1 m-2), the average MLR (g s-1 m-2) and the heat of gasification of the specimen (kJ g-1), respectively.
The correlation of the peak HRR with the heat flux can be expressed as: (10) where denotes the peak HRR (kW m-2) According to the references [4, 20], for engineering purpose, the peak HRR and the applied heat flux conform to the following relation: (11) where represents the theoretical heat of combustion, which can be obtained from the slope of the linear fitting line of the peak HRR with the heat flux after the heat of gasification of the specimen L was acquired from the MLR data.
Chiam, Numerical simulation of a metro train fire, M.S. thesis, Department of Civil Engineering, University of Canterbury, Christchurch, New Zealand, 2005
Avila, The effect of resin type and glass content on the fire engineering properties of typical FRP composites, M.S. thesis, Department of Fire Protection Engineering, Worcester polytechnic institute, 2007

Comparative Study of Structural Behavior for Asymmetrical Castellated (Concavely - Curved Soffit) Steel Beams with Different Strengthening Techniques Ahmad Alaa Hussein1,a* and Ahmad Jabbar Hussain Alshimmeri1,b 1Civil Engineering Department-Engineering College-Baghdad University.
Physical Properties Cement Limit of (EN 197-1:2011) Silica fume ASTM C1240- 05 Specific Surface Area (Blaine Method) m2/kg 314 - - Initial Setting, (hr : min) 122 ≥ 45 min - - Final setting, (hr : min) 3:13 ≤ 10 hrs - - Soundness Using Autoclave Method 0.61 ≤ 10 mm -- - Specific Surface, Min, (m2/g) - - 23 ≥ 15 Percent retained on 45µm (No.325) sieve, max, % - - 1.7 ≤ 10 Specific Surface, Min, (m2/g) - - 23 ≥ 15 Compressive Strength at: 2 Days (MPa) 21.0 > 20 28 Days (MPa) 45.8 ≤ 42.5 * Test results conducted in University of Baghdad, Engineering College, Civil Department labs.
Al-khaykan, ‘Studying the Structural Behaviour of RC Beams with Circular Openings of Different Sizes and Locations Using FE Method’, Int J Civil, Environ Struct Constr Archit Eng, vol. 11, no. 7, pp. 849–852, 2017
Shubbar, ‘Natural filtration unit for removal of heavy metals from water’, in IOP Conference Series: Materials Science and Engineering, 2020, vol. 888, no. 1, p. 12034
Mustafina, ‘Investigating the Mechanical and Durability Performance of Cement Mortar Incorporated Modified Fly Ash and Ground Granulated Blast Furnace Slag as Cement Replacement Materials’, in 2019 12th International Conference on Developments in eSystems Engineering (DeSE), 2019, pp. 434–439

Experimental Investigation of the Mechanical Properties of Jointed Rubber Wood using Two Types of Adhesives Yashida Nadir 1, a, Dr.Praveen Nagarajan2, b 1Yashida Nadir Research Scholar Department of Civil Engineering National Institute of Technology NIT P O -673601 Calicut, Kerala, India. 2Dr.Praveen Nagarajan Assistant Professor Department of Civil Engineering National Institute of Technology NIT P O -673601 Calicut, Kerala, India.
To achieve the desired length, finger jointed laminas are commonly used in engineered wood products, the alternative material for solid wood.
The mechanical strength and durability of FJ affects the performance of the engineered wood product.
[19] Vassilios Vassiliou, Ioannis Barboutis, Dritan Ajdinaj, Hektor Thoma, PVAc bonding of finger-jointed Beech wood originated from Albania and Greece, paper presented at the International Conference on wood science and engineering in the third millennium ICWSE 2009
Hunt, Adhesives with Wood Materials Bond Formation and Performance.Wood Handbook-Wood as an engineering material, 508 p.

Transverse Crack Propagation Characteristics of Rail Bottom under Wheel-rail Force Jianxi Wang1,2,a, Jirong Gui1,b and Siyi Chen3,c 1School of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang, Hebei Province, 050043, China 2Key Laboratory of Road and Railway Engineering Safety Control of Ministry of Education, Hebei Province, 050043, China 3School of Transportation Engineering, Shijiazhuang Tiedao University, Shijiazhuang, Hebei Province, 050043, China aqianxi-2008@163.com, b972208805@qq.com, csiyi1@qq.com Keywords: Railway Engineering, Rail, Wheel-rail force, Rail Bottom Transverse Crack, Stress Intensity Factor, Finite Element Analysis Abstract.
ZD2010110) and Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University(No. 201102) References [1] F.
F. de Oliveira, Fatigue crack growth of rails for railways, Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, 217 (2003) 89-97
Shaw, Crack tip finite elements are unnecessary, International Journal for Numerical Methods in Engineering.9(1975)495-507
[10] S.Roshdy Barsoum, On the use of isoparametric finite elements in linear fracture mechanics, International Journal for Numerical Methods in Engineering. 10(1976)25-37