Search results

Loading and unloading Split Hopkinson Tension Bar technique for studying dynamic microstructure evolution of materials Wen Huanga, Zhongwei Huangb and Xiaoqing Zhouc College of Civil Engineering, Shenzhen University, Shenzhen, China, 518060 aemail: whuang@szu.edu.cn, bemail: huangzw@szu.edu.cn, cemail: xq_zhou@hotmail.com Keywords: Loading-unloading, Hopkinson Bar, Tension, Titanium Abstract.

Damage Analysis of RC Beams Strengthened with CFRP Sheets by Acoustic Emission Technique Davide Maseraa and Pietro Boccab Department of Structural Engineering and Geotechnics, Politecnico di Torino, Torino (Italy) Corso Duca degli Abruzzi, 24 – 10129 Torino (Italy) adavide.masera@polito.it, bpietro.bocca@polito.it Keywords: Acoustic Emission Signal; Fracture Dimension; P-Wave; S-Wave; RC Beam; Strengthening Abstract.
Introduction In the last decades, the rehabilitation of civil structures has increasingly become an important challenge in the construction market.

Deformation Prediction Based on Time Series Analysis and Grey System Theory Dongliang Qiao1, a, Ming Zhao1,b 1School of Civil Engineering, Tongji University, Shanghai, China aqdl0610@gmail.com, bzhaom@tongji.edu.cn Keywords: time series analysis; deformation prediction Abstract.

Application of Fuzzy Comprehensive Evaluation Based on Entropy Method in the General Layout and Transportation Design Optimization Qiu ping Wang 1,a, Yan hua Yu 1,b, 1School of Civil Engineering, Xi'an University of Architecture and Technology, Xi’an, Shanxi, China a wqp1168@qq.com, byuyanhua6316399@163.com Keywords: general layout and transportation design; entropy method; fuzzy comprehensive evaluation Abstract: Based on the design of general layout and transportation optimization of a variety of factors, established a program evaluation system, the theory of fuzzy mathematics general layout and transportation design a comprehensive evaluation.

Application of fitting estimation method in GPS height fitting CHENG Qianwen1, ZHANG Lu-ben2, Chen Honghua1 1College of civil engineering, Nanjing Forestry University,Nanjing 210037,China 2 School of Geographic and Oceanographic Sciences,Nanjing University, Nanjing 210093, China Key words: fitting estimation, least squares collocation, height anomaly fitting Abstract: The key point researched by many scholars in the field of surveying and mapping is how to use the given geodetic height H measured by GPS to obtain the normal height.

ASSESSMENT OF URBAN ROAD TRAFFIC SAFETY BASED ON BAYES DISCRIMINANT ANALYSIS METHOD Changping Wen1,a, Qingqing Tian1,b 1College of Civil Engineering and Mechanics, Central South University of Forestry and Technology, Changsha, China aurbanwen@163.com,b278992191@qq.com Keywords: urban road traffic safety; assessment; identification and classification; Bayes discriminant analysis Abstract: Bayes discriminant analysis theory (BDAT) is used to create an evaluation method to determine the condition of urban road traffic safety.

., Ph.D, Professor of The Department of Information Systems, Technologies and Automation Construction, Moscow State University of Civil Engineering, 129337, Russia, Moscow, Yaroslavskoye shosse, 26.

Mixture Proportion Design of Reactive Powder Concrete by Means of Liquid limit Yuyan Ji1,a, Xinwei Ma1,b and Yuanyuan Xia 1,c 1Department of Civil Engineering,Harbin Institute of Technology (Weihai Campus),Shandong,Weihai, 264209,China ajiyuyan920@163.com,bxinwei.ma@163.com, ccsbeauty521@163.com Keywords: Reactive powder concrete Liquid limits Close packing Abstract: Close packing of the fine particles is one of the core technologies of preparation of reactive powder concrete.

Numerical Investigation of Adhesively Bonded Joints Mahmood Mokhtari Hasan Abad1, a, Reza Bakhtiari1,b and Naghdali Choupani2,c 1Department of Civil Engineering, Nazar abad center, Islamic Azad University, Iran 2Sahand University of Technology, Iran a m.mokhtari@naiau.ac.ir , b r.bakhtiari@naiau.ac.ir , c Choupani@sut.ac.ir Keywords: Adhesive, Cohesive, Fracture mechanics, Numerical Analysis Abstract.

In recent years, optical fiber sensor was studied (1-3), is applied more and more widely, plays an important role in national defense, aerospace, civil engineering, petroleum chemical and optical network security and other fields, with anti-electromagnetic interference, corrosion resistance, high sensitivity, long transmission distance, small volume and long service life etc. the advantages, is a leading direction of the development of sensor technology.