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Wehbi1,d 1Department of Civil Engineering, American University of Sharjah, Sharjah, UAE arhaweeleh@aus.edu, batamimi@aus.edu, cjabdalla@aus.edu, db00021158@aus.edu Keywords: Reinforced Concrete, CFRP, Pre-crack, RC Beam, Epoxy Injection Abstract.
Sharjah, and the help provided by the following final year civil engineering students: Mr.

A Study of polyurethane rubber composite modified asphalt mixture Zhongping Yao1,a,Meng Li2,a,Wei Liu1,a,Zhenbei Chen2,a,Ronghui Zhang3,a 1Dongguan road and bridge Development Corporation 2Graduate students,Faculty of Civil and Traffic Engineering,Guangdong University of Technology;Central West Road,Guangzhou Higher Education Mega Center 510006;tel:18925064627 3Professor,Faculty of Civil and Traffic Engineering,Guangdong University of Technology;Central West Road,Guangzhou Higher Education Mega Center 510006 a545008689@qq.com Keywords: polyurethane rubber; thermal stability.

Cement Hydration Kinetics Research Based on Center- particles Hydration Model Wu Lang1, a, Yan Bing1,b and Lei Bin2,c 1College of Civil Engineering, Jiangxi Science and Technology Normal University, Nanchang 330013, China 2College of Civil Engineering, Nanchang Institure of Technology, Nanchang 330044, China awulang19812005@126.com, b ybjxnc@163.com, cBinglle@163.com Keywords: cement hydration; kinetics; hydration rate Abstract: Based on the center-particles hydration dynamic model proposed by Park, a micro-structural hydration model of Portland cement that was built considering the decrease of the hydration rate due to the reduction of free water and the reduction of the interfacial area of contact between the free water and the hydration products.

Experimental study on the mechanical properties of renewable rubber building template Gang Xue1, a*, Zhaoyong Zhang1, b , Chongge Wang1, c 1College of Architecture and Civil Engineering, Inner Mongolia University of Science and Technology, Baotou 014010, Inner Mongolia axuegang-2008@126.com, b804484005@qq.com, cwangchongge@126.com Keywords: Renewable Rubber, Template, Mechanical Properties Abstract.
Many countries process discarded rubbers to use in civil engineering, rubber tires are grounded into powder block and filled in cement, and this method can not only improve the properties, but also protect the environment.

Ivan Chmúrny, PhD.2, b 1Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Department of Building Structures, Radlinského 11, 813 68 Bratislava 15, Slovak Republic 2 Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Department of Building Structures, Radlinského 11, 813 68 Bratislava 15, Slovak Republic adusan.jurik@stuba.sk, bivan.chmurny@stuba.sk Keywords: energy need for cooling, energy need for heating, facade colour, yearly energy need.

Damage Evaluation Based on Electrical Resistance Measurement Lijun Yang1, a, Binxiang Sun2, b and Yimu Guo 3, c 1 Department of Civil Engineering, Shaoxing College of Arts and Sciences, Shaoxing 312000, China 2 Department of Civil Engineering, Shaoxing College of Arts and Sciences, Shaoxing 312000, China 3 Department of Mechanics, Zhejiang University, Hangzhou 310027, China a yanglj@zscas.edu.cn, bsbinxiang@yahoo.com.cn, cguoyimu@cmee.zju.edu.cn Keywords: damage evaluation, low electrical resistance measurement, metal Abstract.

Determination of Double-G Fracture Parameters of Post-fire Concrete Zhoudao LU1, a, and Neng YOU2,b 1College of Civil Engineering, Tongji University, 1239 Siping road, Shanghai 200092,China 2College of Civil Engineering, Tongji University, 1239 Siping road, Shanghai 200092,China alzd@tongji.edu.cn, byoulun110@163.com Keywords: Double-G fracture mode,Energy release rate,Post-fire,Wedge-splitting method Abstract.

Orthogonal Test of Characteristics of Complex Cememting Material of FGD Gypsum-Fly Ash Yi Zhang1,a, Xintang Wang1,b, Ming Zhou1,2 ,c and Wanzhen Wang1,d 1 Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo, China 315211 2 Faculty of Civil Engineering, Xi’an University of Architecture and Technology, Xi’an, China 710055 ayy196878@126.com, bwxt196322@126.com, czhouming1426@163.com, dwangwanzhen1975@sina.com Keywords: Orthogonal test, Characteristics, FGD gypsum-fly ash, Complex cementing material, Activators Abstract.

Experimental Research on the Influences of Wave Height on Towing of 4-Bucket Foundation Platform Le Cong-Huan1,2,a, Ding Hong-Yan2,3,b,Dong Guo-Hai1,c, Zhang Pu-Yang2,3,d 1 State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116023, China; 2 School of Civil Engineering， Tianjin University， Tianjin 300072, China 3 Key Laboratory of Coast Civil Structure Safety, Ministry of Education, Tianjin University, Tianjin 300072, China aleconghuan@163.com, bdhy_td@163.com, cghdong@dlut.edu.cn, dzpy_td@163.com Keywords: Bucket Foundation; Towing; Wave; Model Test Abstract.Internal air pressure and water pressure of the buckets foundation, acceleration and dragging force of the 4-bucket foundation platform were determined to analyze the influences of wave height on towing when 4-Bucket foundation platform is towing in conditions of a certain towing velocity, mooring point position and draught in different regular waves based on the model test.

Influence of Reinforcement Ratio to the Ductile Property in Prestressed Concrete Hollow Slab Dong Han 1,2,a Xiuqin Cui 1,3,b Rong Wu 4,c Shige Lv 5,d 1College of Civil Engineering & Architecture, Wuhan University of Technology, Wuhan, Hubei, 430070, R.P, China 2The Gongyi City Housing and Urban Planning and Construction Bureau, Gongyi, Henan, 451200, R.P, China 3College of Civil Engineering & Architecture, Jiaozuo University, Jiaozuo, Henan, 454000, R.P,China 4Henan Province Academy of Building Research , zhengzhou, Henan, 450000, R.P,China 5Henan Jianda Project Management Coporation, zhengzhou, Henan, 450000, R.P,China ahandong1851@126.com bcuixiuqin@163.com cwur1@sohu.com d13839161461@139.com Keywords: reinforcement ratio; ductile property; numerical analysis; mid-strength spiral-rib steel wire; prestressed concrete hollow slab; Abstract: The numerical analysis method is applied to simulate the whole process of bending.