Search results

The Crashworthiness Properties of Rectangular Column Steel Sandwich Protection Devices for the Bridges Xufeng Mi 1,a and Dongqin Li 2,b 1School of Civil & Architecture Engineering, Jiangsu University of Science & Technology, Zhenjiang, Jiangsu, 212003, China 2 Jiangsu Modern Shipbuilding Technology., LTD, Zhenjiang, Jiangsu, 212003, China amixf@163.com, bmandy_ldq@163.com Keywords: Protective Devices; Rectangular Column Sandwich Plate; Crashworthiness Performance; Structural Optimization.
After 20 years of research, there is a great development in manufacturing, design and optimization of the steel sandwich plates, it is used in aerospace, civil engineering and other fields.

Influence of the fineness of micro-fines on the performance of cement and mortar ZHOU Wen-juan1,a, NIU Wei1,a, CHEN Jia-long1,a, JI Gui-bin1,a 1School of civil and transportation engineering, Beijing University of civil engineering and architecture, Beijing 100044, China azhouwenjuan@bucea.edu.cn Keywords: aggregate micro-fines；fineness；strength of mortar；pore structure Abstract: With the rapid development of fundamental construction, natural sand resources is getting less and less, artificial sand has become a new kind of sand source.

Economic Calculation of Binder in Concrete with a Higher Content of Fly Ash ZOBAL Ondřej1,a *, PADEVĚT Pavel1,b and ŠMILAUER Vít1,c 1CTU in Prague, Faculty of Civil Engineering, Department of Mechanics, Thákurova 7, 166 29 Praha 6, Czech Republic aondrej.zobal@fsv.cvut.cz, bpavel.padevet@fsv.cvut.cz, csmilauer@cml.fsv.cvut.cz Keywords: Cement, fly ash, concrete, economic calculation.
Acknowledgement This paper has been supported by the Faculty of Civil Engineering, Czech Technical University in Prague (SGS project No.

Frequency Modulated Empirical Mode Decomposition Method Xin Zhang1, Xiuli Du2 1School of Civil Engineering Zhengzhou University Zhengzhou, Henan, China 2College of Architecture and Civil Engineering Beijing University of Technology Beijing, China e-mail: zhangxin@zzu.edu.cn, e-mail: duxiuli@bjut.edu.cn Keywords:Instantaneous frequency; Instantaneous damping; EMD Abstract.Frequency modulation procedure is proposed to overcome the mode-mixing problem associated with the EMD method when processing signals with closely spaced frequencies.

Finite Element Analysis of Lightweight Energy-Saving Composite Floor Yiqing Guo, Pingzhou Cao Yiqing Guo, Department of Civil Engineering, Nanjing Institute of Technology, Nanjing, Jiangsu 211167, China.
Pingzhou Cao, College of Civil and Transportation Engineering, Hohai University, Nanjing, Jiangsu 210098, China.

Study on the Effect of Prestress to the Dynamic Characteristics of Truss String Structure Yaozhi Luo1, a, Ruofei Tong2,b 1 Department of Civil Engineering, College of Architecture and Civil Engineering, Zhengjiang University, Hangzhou, Zhejiang, 310027, China a luoyz@zju.edu.cn, bruofeitong@gmail.com Keywords: Truss String Structure; Prestressed Cable; Dynamic Characteristics; Modal Frequency.

Experimental Research on Crack Width of Retard-bonded Partially Prestressed Concrete Beams Xin Feng1, a , Xianyan Zhou1,b 1School of Civil Engineering and Mechanics, Central South University of Forestry and Technology, ChangSha 410004, Hunan, China afxanhui@163.com, bzxy560805@163.com Keywords: retard-bonded; partially prestressed concrete T-beam; crack width; experimental research Abstract.
China Civil Engineering Journal, 36(8)(2003) 57-62

Shen1,3 1DHI-NTU Centre, Nanyang Environment and Water Research Institute (NEWRI), Nanyang Technological University, 1 Cleantech Loop, CleanTech One, #06-08, Singapore 637141 2School of Civil and Environmental Engineering, Nanyang Technological University, N1-01a-29, 50 Nanyang Avenue, Singapore 639798 3132 Rowley Laboratories, Civil and Environmental Engineering, Clarkson University, Potsdam, NY, USA 13699-5710 fprabowo@ntu.edu.sg Keywords: PDMS, Sylgard 184, linear viscoelasticity, curing temperature, stability Abstract.

Non-destructive and Minimal-invasive Status Determination and Heritage Friendly Remediation of the Wooden Structures of Bothmer Castle Gesa Haroske1, a, Ulrich Diederichs2, b, Vít Petránek3, c 1Hochschule Wismar, KBauMV, Postfach 1210, 23952 Wismar, Germany 2Universität Rostock, AUF, Institut für Umweltingenieurwesen, 18051 Rostock, Germany, VUT Brno, Faculty of Civil Engineering, Veveri 95, 602 00 Brno, Czech Republic 3VUT Brno, Faculty of Civil Engineering, Institute of Technology of Building materials and Components, Veveri 95, 602 00 Brno, Czech Republic agesa.haroske@hs-wismar.de, bulrich.diederichs@uni-rostock.de, cpetranek.v@fce.vutbr.cz Keywords: Monument care, baroques complex, timber work, non-destructive testing, minimal invasive testing, status determination, wood strength, biotic infestation and damage, reinforcement, rehabilitation Abstract.

Experimental study on the seismic behavior of damage RC frame structure strengthened with Carbon Fiber Reinforced Polymer (CFRP) and Steel Plate Shaowei Zhao1,a, Hongliang Zhao1,b and Ji Zhou1, c 1School of Civil Engineering, Hebei University of Technology, Tianjin, 300401, China azhaoshaowei@vip.sina.com,bzhaohongliang86@163.com, czjzj-1978@163.com Keywords: Concrete Frame Structure, Seismic Performance, Carbon Fiber Reinforced Polymer (CFRP), Steel Plate Abstract.
Introduction It is commonly used in industrial and civil building because reinforced concrete frame has good seismic performance.
References [1] Xinling Wang, Jianwei Fan, Hua Wang ,World earthquake engineering, Vol. 25 (2009), p. 119 (in Chinese)