Search results

Numerical Investigation on Polar Effects in Localized Shear Zone Babak Ebrahimian1, a, Asadollah Noorzad1,b 1 School of Civil Engineering, Faculty of Engineering, University of Tehran, Tehran, Iran a bebrahimian@ut.ac.ir, bnoorzad@ut.ac.ir Keywords: micro-polar (Cosserat) continuum, characteristic length, shear localization, granular soil.

Application of a grillage model in finite element analysis of pre-stressed concrete continuous box-girder LIU Yao1, a, Wang Yunhe1, b 1Collage of Civil Engineering, Northeast Forestry University, Harbin China, 150040 alynefu@163.com，bso86980@sina.com Key words：Continuous box-girder；Static loading test；Method of grillage；ANSYS Abstract.
Engineering example A link standard cross-section of Tuanjie Road overpass is 0.5m (crash wall)+12.25m (motorway)+0.5m(crash wall), the structure of A11~A14 is three-span pre-stressed concrete curved continuous box girder, plane radius is 1669.60m, the spans are 24.90m+34.86m+29.88m, structure form is single box and room, as shown in Figure 1.

Study on the Anti-Spalling Performance of Concrete Pavement in Cold Area Song GAO 1, a, Li DAI 2,b 1 School of Resources and Civil Engineering, University of Science and Technology of Liaoning, Anshan, Liaoning, China 2 Engineering and Technology Co.

Springback Variation Principles in Materials Forming Processes Bao-Lian Fu1,a ,Ying-Jie Chen2,b 1,2College of Civil Engineering and Mechanics, Yanshan University, Qinhuangdao 066004, P.
L., 1999, Simulated variational principles and generalized simulated variational principles for similarly non--coupled systems in metal forming technology, Engineering Mechanics, 16 (2), pp.52-59.

L2,d 1Universiti Kuala Lumpur, Malaysian Institute of Aviation Technology, 2891, Jalan Jenderam Hulu 43800 Dengkil, Selangor, MALAYSIA 2Department of Chemical Engineering, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, MALAYSIA akhdahri@miat.unikl.edu.my, bfaizal@eng.upm.edu.my, csapuan@eng.upm.edu.my, ddlaila@eng.upm.edu.my Keyword: Structural health monitoring system, composite repair, lead zirconate titate (PZT) sensors and outlier analysis Abstract.
Engineered composite materials are known as the advanced composite material has superior properties compared to metallic structure.
[13] Inman D.J. et al, Damage Prognosis for Aerospace, Civil and Mechanical Systems, John Wiley and Sons Ltd., 2005 [14] Ihn J and Chang F.

Research on Features of Domestic Wastewater Treatment and Mechanism of Denitrification in Anaerobic MBBR Reactor YUAN Hui-zhou1，ZHAO Jian-bang2，KE Shui-zhou2 1School of Construction and Environmental Engineering, Shenzhen Polytechnic, Shenzhen, China;518055 2College of Civil Engineering, Hunan University, Changsha, China;410082 yuanhzh@oa.szpt.net, aficyuan@yahoo.com.cn Keywords: anaerobic MBBR; the removal of organic substance; short-cut nitrification and denitrification; anaerobic ammonia oxidation.

Effect of Plastic Stage Curing on Long-term Properties of High Performance Concrete Yujiang Wanga, Qian Tianb and Jiaping Liuc State Key Laboratory of High Performance Civil Engineering Materials, Jiangsu Research Institute of Building Science, Nanjing, 210008, China ayjwangjs@126.com , btianqian@cnjsjk.cn, cliujiaping@cnjsjk.cn Keywords: curing, plastic stage, permeability, microcrack Abstract.
Miao, in: International RILEM Conference on Advances in Construction Materials Through Science and Engineering, RILEM Publications SARL, 2011, P. 124-131

Simulations on expansive strain of concrete caused by ettringite growth under sulfate attack Xiaobao Zuo 1,2,a, Wei Sun 2,a 1 Department of Civil Engineering, Nanjing University of Science & Technology, Nanjing 210094, China; 2Jiangsu Key Laboratory of Construction Materials, Southeast University, Nanjing 211189, China axbzuo@sina.com, bsunwei@seu.edu.cn Key words: Expansive strain; model; concrete; ettringite growth; sulfate attack; simulation Abstract: In order to assess theoretically the expansive strain of concrete caused by the ettringite formation and growth under the sulfate attack, some models are proposed to investigate the strain responses of concrete exposed to the sulfate solutions.
Perry: Perry’s chemical engineer’s handbook) (McGraw-Hill, New York 1997) [15] J.R.

The Study of Shading Technology and Solar Heating in Hot Summer and Cold Winter Region Jinbin Li1, a, Xiaowei Zhao2, b and Xiaofei Lu1,c 1 College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao, Shandong 266590, China 2 Qingdao City Space Decoration Engineering Co.

Purification effect of vertical-flow constructed wetlands with multi-size combined filter medium Xiangling Zhang1, a, Lu Xu1, Junjie Chen1, Liang Hu1 1 Department of Municipal engineering, School of Civil Engineering and Architecture, Wuhan University of Technology, Wuhan, China, 430070 aZXLCL@126.com Keywords: Vertical-flow constructed wetlands; Multi-size combined medium; Treatment performances; Biological ceramsite; Zeolite; Anthracite.