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School of Civil Engineering and Architecture, Chongqing University of Science and Technology, Chongqing 401331 2.
College of Civil Engineering, Chongqing University, Chongqing 400045 1yingzi7192@163.com, 2, yakzj@163.com, 3, litncq@sina.com Keywords: wave-shaped-teeth-grip; wave-shaped-teeth-anchor; external prestress; reinforced concrete T-beam; FRP sheet Abstract: An innovative external pre-stressed strengthening method, in which FRP (fiber reinforced polymer) sheet is placed outside of the concrete section and anchored in multiple-point, is based on moment of beam to change the area of section of FRP sheet along the length of beam.
Journal of Cold Regions Engineering 2013, 27(1):1-15 [3] SHANG Shouping, PENG Hui, TONG Hua, WEI Donghui , ZENG Linghong.
PROBABILITY MODEL OF THE FLEXURAL RESISTANCE OF REINFORCED CONCRETE BEAMS STRENGTHENED WITH PRESTRESSED CFRP PLATES[J], ENGINEERING MECHANICS, 2012,29(7)：107-116 [7] Xue Weichen, Tan Yuan, Zeng Lei.
Engineering Mechanics, 2012,29(1):187-194，213 [12] Chen Xiaoying, Li Tangning, Huang Yin, Chen Mingzheng.

Department of civil engineering, Tianjin institute of urban construction, Tianjin, 300384, China; 2.
Tianjin key laboratory soft soil characteristics and engineering environment, Tianjin, 300384, China a.yangdejian@tjuci.edu.cn b.aquariusshuiping@163.com Keywords: straight stair; fold board stairs; horizontal floor displacement; inclined support Abstract.
References [1] Liang Shen, Yuzhong Zhang, Jibai Wu and Bingkang Liu: Seismic research.Vol.24(2010),P.77 (in Chinese) [2] Zongchen Chen, Bao Zhang and Tao Zhang: Construction quality.Vol.27(2009),P.73 (in Chinese) [3] Wanlin Cao, Guoxin Pang, Yunxiao Li: World Information on Earthquake Engineering.Vol.2 (1996), P.29 (in Chinese) [4] Wanlin Cao, Guozhen Hu, Mingjie Zhou, Erjun Wu, Chunsen Hao, Yinghua Qu: Engineering Mechanics supplement.Vol.2(1999), P.23 ( in Chinese) [5] Wangxi Zhang, Weijian Yi, Yan Xiao, Meng Liu, Shengjun Zhang: Journal of Architecture and Civil Engineering.Vol.26 (2009), P.38 (in Chinese)

Bus Scheduling Model for Adjustment Headway of Bus Carriers Mohammad Hesam Hafezi1,a, and Amiruddin Ismail2,b 1Faculty of Engineering, Department of Civil Engineering, Islamic Azad University, Central Tehran Branch, Tehran, Iran 2Sustainable Urban Transport Research Centre (SUTRA)/, Department of Civil and Structural Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia,43600 UKM Bangi, Selangor Darul Ehsan, Malaysia a hafezi23@eng.ukm.my, b abim@eng.ukm.my Keywords: Scheduling, Load factor, Bus stop, Arriving time, Headway.
Journal of Transportation Systems Engineering and Information Technology, (2008). 8(5): p. 61-67

Application of ultrasonic wave technology to evaluate the corrosion depth of concrete in acid rain environment Fan Yingfang1, a Hu Zhiqiang 2,b and Liu Jianglin 3,c 1 Institute of Road and Bridge Engineering, Dalian Maritime University, China 2 Institute of Civil and Hydraulic Engineering, Dalian University of Technology, China 3 Institute of Road and Bridge Engineering, Dalian Maritime University, China a fanyf72@yahoo.com.cn, bhuzhq@dlut.edu.cn Keywords: concrete, simulated acid rain environment, corrosion depth, ultrasonic wave technology, CT Abstract.
Introduction Since last century, concrete has become to be the predominant material in civil engineering.
Proceedings of the 3rd International Building Physics Conference - Research in Building Physics and Building Engineering. (2006) p.209-216

ALMUSAWI 1,2a, Rana Shabbar1,b *and Qusay A.Jabal 1,c 1Faculty of Engineering, University of Kufa, Najaf, Iraq 2Nanotechnology and Advanced Materials Research Unit, University of Kufa aaqilm.almusawi@uokufa.edu.iq, brana.shubber@uokufa.edu.iq, cqusay.alatiya@uokufa.edu.iq Keywords: Concrete Masonry Units; Crushed Clay Bricks; Elevated Temperature; Coarse Aggregate Replacement.
Alexandria Engineering Journal, 2014. 53(1): p. 151-168
Journal of materials in civil engineering, 2012. 24(3): p. 308-314
International Journal of Engineering Research in Africa, 2021. 57: p. 99-113
Archives of Civil Engineering, 2018. 64: p. 187-199.

., Dnipro, Ukraine, 49005 2Prydniprovska State Academy of Civil Engineering and Architecture, Ukrainian State University of science and technologies, 24а, Architect Oleg Petrov Street, Dnipro, Ukraine, 49005 3National University of Civil Defence of Ukraine, Chernyshevskaya Street, 94, Kharkiv city, 61023, Ukraine 4Limited Liability Company «Technical University «Metinvest Polytechnic», Pivdenne shosse, 80 Zaporizhzhia, Ukraine, 69008 alaukhin.d.v@nmu.one, bbeketov.oleksandr@pdaba.edu.ua, crott.n.o@nmu.one, dtsymbal_bohdan@nuczu.edu.ua Keywords welding, fusion zone, heat-affected zone, weld seam, plastic deformation, microstructure, fracture kinetics, 10G2FB steel, submerged arc welding.
Recommendations for optimizing welding parameters to improve the mechanical properties of welded joints are proposed. 1 Introduction Welded structures are widely used in mechanical engineering, construction and other industries.
Welded structures are widely used in mechanical engineering, construction, and other industries.
Key Engineering Materials. 844 (2020) 146–154.
Archives of Materials Science and Engineering. 94(2) (2018) 49–54.

Full-Scale Test on Seismic Performance of Masonry Structure Dong An1, a, Tiejun Qu2, b and Jianwen Liang1, c 1School of Civil Engineering, Tianjin University, Tianjin, 300072, China 2College of Architecture and Civil Engineering, North China University of Technology, Beijing, 100144, China ahadesloveln@163.com, bqutiejun18@163.com, cliang@tju.edu.cn Keywords: Tie-column, Ring-beam, Pseudo-dynamic test, Seismic performance, Stiffness degradation.
After Tangshan earthquake (1976), engineers and designers summed up that tie-column and ring-beam is seismic requiement from a great deal of earthquake damage in masonry structure.
Oshikata: Experimental Study For Developing Higher Seismic Performance of Brick Masonry Walls, 13th World Conference on Earthquake Engineering, Vancouver,B.C.
(In Chinese) [5] Hu Yuxian: Earthquake Engineering (Earthquake Press, Beijing, 2006).

Efficiency Factors for Reinforced Concrete Deep Beams: Part 1– Improved models Panatchai Chetchotisak1,a*,Jaruek Teerawong1,b Danaipong Chetchotsak2,c and Sukit Yindeesuk3,d 1Department of Civil Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen 40002, Thailand 2Department of Industrial Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen 40002, Thailand 4Department of Highways, Ministry of Transport, Bangkok 10400, Thailand apanatchaich@gmail.com, bjaruek1968@gmail.com,ccdanai@kku.ac.th, dsukit.uiuc@tonsukit.com Keywords: Bayesian parameter estimation, deep beam, efficiency factor, probabilistic model, strut-and-tie model Abstract.
Introduction Reinforced concrete deep beams have been used extensively in the area of structural engineering.
J. of Civil Eng., 7 (2009) 141-153

Classification of Damage Mode of Reinforced Concrete Beams using Acoustic Emission Technique NOORSUHADA Md Nor1, a, AZMI Ibrahim1,b, NORAZURA Muhamad Bunnori2,c, SOFFIAN NOOR Mat Saliah1,d, HAMIDAH Mohd Saman1,e, SHAHIRON Shahidan2,f 1Faculty of Civil Engineering, Universiti Teknologi MARA, 13500 Permatang Pauh, Pulau Pinang, Malaysia. 2School of Civil Engineering, Engineering Campus, Universiti Sains Malaysia, Seri Ampangan, Seberang Perai Selatan, 14300 Nibong Tebal, Pulau Pinang, Malaysia.
[7] Gostautas RS, Ramirez G., Peterman RJ., Meggers D., “Acoustic emission monitoring and analysis of glass fiber-reinforced composites bridge decks”, Journal of Bridge Engineering, vol. 10, No. 6, pp.713-721, 2005
[9] Nair A., Cai CS., “Acoustic emission monitoring of bridges: Review and case studies”, Engineering Structure, vol. 32, pp.1704-1714, 2010

Analysis of Energy Distribution for Digital Electronic Detonator Blasting Weifeng Chenga, Zhenyu Wanga, Yinlu Chena, Guohua Liua College of Civil Engineering and Architecture, Zhejiang University, Hangzhou 310058, China achengweifeng@zju.edu.cn Key words: tunnel, energy, blasting, time-energy density, wavelet packet analysis Abstract.
Introduction Rock fragmentation by explosives is still a common practice not only in the mining and quarrying, but also in civil construction industries such as tunnel, subway, highways and dam construction [1-4].
Singh: Soil Dynamics and Earthquake Engineering, vol. 27 (2007) no. 2, p. 116-125
[2] Ak Hakan, Iphar Melih, Yavuz Mahmut, et al: Soil Dynamics and Earthquake Engineering, vol. 29 (2009) no. 4, p. 669–676
[4] Umit Ozer: Engineering Geology, vol. 100 (2008) no. 1-2, p. 82-90 [5] Chi-Te Chang, Chieh-Wen Suna, S.W.