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Analysis of Thermal Performance of Energy Storage System Martina Jurigova1, a *, Maria Minarova2,b and Ivan Chmurny 3,c 1Department of Building Construction, Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Radlinského 11, 810 05 Bratislava, Slovakia 2 Department of Mathematics and Descriptive Geometry, Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Radlinského 11, 810 05 Bratislava, Slovakia 3 Department of Building Construction, Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Radlinského 11, 810 05 Bratislava, Slovakia amartina.jurigova@stuba.sk, bmaria.minarova@stuba.sk, civan.chmurny@stuba.sk Keywords: Thermal energy storage, Hot water, Heat storage, Storage temperature loss, Heat storage losses, Energy efficiency Abstract.

Prediction of Soil-cement Mechanical Properties using EC2 Approach Joaquim Tinoco1, a and António Gomes Correia1,b 1C-TAC–Centre of Territory, Environment and Construction, Department of civil Engineering, University of Minho, Campus de Azurém, Guimarães, Portugal ajabtinoco@civil.uminho.pt (corresponding author), bagc@civil.uminho.pt Keywords: Soft soils, Soil improvement, Cement mixtures, Laboratory formulations, Mechanical properties, Eurocode 2.
Pinto, An Anchored Retaining Wall in CSM, 18th international conference on soil mechanics and geotechnical engineering, (2013), 1-4
Marques, Artificial Intelligence Applications in Transportation Geotechnics, Geotechnical and Geological Engineering. (2012) 1-19

Research on the Effect of Prehydration of Portland Cement Stored in Normal Conditions Aleksey Adamtsevich1,a, Aleksey Eremin1,b, Andrey Pustovgar1,c, Stanislav Pashkevich1,d, Sergey Nefedov1,e 1SRI CM&T, Moscow State University of Civil Engineering, 26, Yaroslavskoe Sh., Moscow, Russia, 129337 aMnSpecter@gmail.com, baleks.eremin@gmail.com, cPustovgarAP@mgsu.ru, dpashkevich86@mail.ru, enefedovsv@gmail.com Keywords: Portland cement, prehydration, calorimetry, phase composition Abstract: This article is a stage of the author’s research into the impact of different factors on the hydration of mineral binders.
All tests were carried out using research equipment of Head Regional Collective Research Centre of Moscow State University of Civil Engineering.
Magazine of Civil Engineering. 2013.

Shiu2,d 1Dept. of Civil Engineering,National Central UniversityNo.300, Jhongda Rd., Jhongli City, Taoyuan County 32001, Taiwan, R.O.C. 2Ching Yun UniversityNo.229, Jiansing Rd., Jhongli City, Taoyuan County 32097, Taiwan, R.O.C.
Journal of Materials in Civil Engineering, 14, 122
Journal of Materials in Civil Engineering, 19, 655

Effect of Initial Water Sprinkling Curing on Strength Development of Precast Concrete Nana Katsuoka1,a, Tsubasa Sato1,b, Yoshiki Uno2,c and Shigeyuki Date3,d,* 1Tokai University/Master course of Civil Engineering, Hiratsuka City, Japan 2Sato Kogyo Co.
,Ltd./ Technology Center, Tsukuba City, Japan 3Tokai University/ Department of Civil Engineering, Hiratsuka City, Japan akatsuoka7@gmail.com, bsatotsubasa1123@gmail.com, cuno@satokogyo.co.jp, dsdat@tokai-u.jp Keywords: Concrete, Precast concrete, Curing, Compressive Strength Abstract.
References [1] V.Rostami et al: Carbonation Curing versus Steam Curing for Precast Concrete Production, Journal of Materials in Civil Engineering, pp. 1221-1229, (2012) [2] Q.Huang et al: Early-Age Shrinkage Effects In Precast Concrete Sandwich Panels, Precast/ Prestressed Concrete Institute Journal, Vol. 65, pp. 74-88, (2020) [3] A.Terakawa et al: Effect of curing conditions on pore structure of precast concrete products, Proceedings of the Japan Concrete Institute, Vol. 34, No. 2, (2012) [4] K.Maruyama et al: Study on Strength Characteristics and Pore Structure of Concrete Products under Different Steam Curing Conditions, Proceedings of the Japan Concrete Institute, Vol. 33, No. 2, pp. 571-576, (2011) [5] T.Sawamoto et al: Effect of mix and initial wet curing period on strength development of concrete, Vol.67, No.1, pp.311-317, (2013) [6] K.Kono et al: Accelerated Curing of Concrete Products, Japan Concrete Institute, Vol. 4, No. 3-4, pp. 22-28, (1996) [7] Japanese Standards

The improvement for thermal insulation properties of traditional residential building envelope in the north region of Shanxi province Xiaoli Zhang1,a, Qianfei Shi 1,b 1 Architecture Department, College of Architecture and Civil Engineering, Taiyuan University of Technology, NO.79, Yingze West Street, Taiyuan, Shanxi Province, China, 030024.
References [1] Zhu Li, Zeping Zhang, Yuanzhen Liu, Qihua Mu, The importance of energy efficiency in buildings and introduction of a new technique, Beijing, ENGINEERING MECHANICS, (2006)
[4]Qiuyan Luo, Energy Conservation Plan and Practical Application Research of Civil Architectures in Northern Heating Areas, Beijing, Beijing University of Civil Engineering and Architecture, (2008)

Mechanical analysis and Numerical Simulation of Steel-Ring and rigid-frame Restrained Concrete Chen Wang 1, a, Jihe Li2,b and Wang Zheng3,c 1 Civil Engineering of Harbin Institute of Technology, Harbin, 150001, China 2 Civil Engineering of Harbin Institute of Technology, Harbin, 150001, China 3 Civil Engineering of Harbin Institute of Technology, Harbin, 150001, China ahitwangchen@163.com, b ljhe2005@163.com, c wangz58@163.com Keywords:concrete shrinkage, Mechanical model, shrinkage stress, numerical simulation, restrained conditions.

Response of Concrete Beams Partially Prestressed with External Unbonded Carbon Fiber-Reinforced Polymer Tendons Jinsheng Du1,a, Dong Yang2,b, P L Ng3,c and Francis T K Au4,d 1School of Civil Engineering, Beijing Jiao Tong University, Beijing, 100044, China 2CCCC First Highway Consultants CO.
LTD, Xi’an, 710075, China 3Dragages Hong Kong Ltd., Hong Kong, China 4Department of Civil Engineering, the University of Hong Kong, Hong Kong, China ajshdu@bjtu.edu.cn, byangdong@ccroad.com.cn, cirdngpl@gmail.com, dfrancis.au@hku.hk Keywords: Beams, Carbon fiber-reinforced polymer, External tendon, Prestressed concrete.
Au: Proceedings of the Institution of Civil Engineers, Structures and Buildings Vol. 162 (2009), p. 213

Farhad Nabavi1, a, Shami Nejadi2,b and Bijan Samali3,c 1 University of Technology Sydney, School of Civil and Environmental Engineering 15 Broadway, Ultimo, Sydney, NSW 2007, Australia 2 University of Technology Sydney, School of Civil and Environmental Engineering 15 Broadway, Ultimo, Sydney, NSW 2007, Australia 3 University of Technology Sydney, School of Civil and Environmental Engineering 15 Broadway, Ultimo, Sydney, NSW 2007, Australia aSeyedFarhad.Nabavi@student.uts.edu.au, bShami.Nejadi@uts.edu.au, cBijan.Samali@uts.edu.au (S.

A Simple Frost Model for Calculation of the Frost Thickness over Ground Aircraft Surfaces Liwen Wang1,2,a, Dandan Xu 1,b, , 1School of Mechanical Engineering, Tianjin University, Tianjin, 300072, China 2Aeronautical Automation College, Civil Aviation University of China, Tianjin, 300300, China a wlw2885@163.com, b xudand09@gmail.com Keywords: Frost model, Frost thickness, Aircraft surface, Heat transfer, Mass transfer.
Acknowledgement It is a project supported by the Joint Funds of the Natural Science Foundation of China and Civil Aviation Administration of China (Grant No.60939001).The authors kindly acknowledge the financial support from National Natural Science Foundation of China and Civil Aviation Administration of China.
Makkonen: Philosophical Transactions: Mathematical, Physical and Engineering Sciences, Vol. 358(2000),p.2912-2939
Cengel: Heat Transfer A Practical Approach(McGraw-Hill Science/Engineering/Math Publications,2002)