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Online since: May 2012
Authors: Qing Dun Zeng, Meng Hua Qiao
Analysis on Strength, Stiffness and Stability for Shippment
Structure of Hull Subsection
Qing-dun Zeng1,a and Meng-hua Qiao1,b
1School of Civil Engineering and Transportation, South China University of Technology, Guangzhou 510640, China
aemqdzeng@scut.edu.cn, b13570496921@163.com
Keywords: Shippment structure, Finite element method, Strength, Stiffness, Stability.
The mechanical behavior of unconventional steel structure has always been one of the hot issues in civil engineering at all times.
For many mechanical problems in engineering technology, although the basic equations and boundary conditions have been derived, the analytic solutions of only a few simple natures and inerratic boundaries can be obtained, while most questions can not be worked out by analytic methods.
So solving complex engineering questions by numerical method become more and more common, and finite element method is a kind of completely effective numerical method [1-3].
The cantilevered unconventional steel structure in this project is extremely rare in engineering field.
The mechanical behavior of unconventional steel structure has always been one of the hot issues in civil engineering at all times.
For many mechanical problems in engineering technology, although the basic equations and boundary conditions have been derived, the analytic solutions of only a few simple natures and inerratic boundaries can be obtained, while most questions can not be worked out by analytic methods.
So solving complex engineering questions by numerical method become more and more common, and finite element method is a kind of completely effective numerical method [1-3].
The cantilevered unconventional steel structure in this project is extremely rare in engineering field.
Online since: May 2012
Authors: Xiao Ling Wang, Xin Dong Wei, Chun Qing Wang
Prediction of Municipal Solid Waste Production in Changchun City Based on gray model GM(1,5)
Chunqing WANG 1, 2 ,a, Xindong WEI 1,2,b and Xiaoling WANG 1,2,c
1 School of Municipal & Environmental Engineering, Jilin Institute of Architectural and Civil Engineer, Changchun 130118, China
2 Songliao Basin Water Environment Key Laboratory of Ministry of Education, Jilin Institute of Architectural and Civil Engineer, Changchun 130118, China
awangchunqing@hotmail.com, bweixindong@hotmail.com, cwangxiaoling@jliae.edu.cn
Keywords: municipal solid waste (MSW), relationship degree, GM (1, N) model, residuals, prediction.
The municipal solid waste (MSW) production in city is the important base data, and it is the important accordance of the engineering and administration.
Urban waste disposal engineering .Beijing: Science Press ( 2002).
The municipal solid waste (MSW) production in city is the important base data, and it is the important accordance of the engineering and administration.
Urban waste disposal engineering .Beijing: Science Press ( 2002).
Online since: November 2012
Authors: Yu Juan Liao, Peng Qin, Yun Zhou
Structural Identification of an Old Bridge by Multiple Reference Impact Test Method
Yujuan Liao1, a, Yun Zhou2, b, Peng Qin2, c
1 Faculty of Construction Management and Real Estate, Chongqing University, Chongqing, 400045, China
2 College of Civil Engineering, Hunan University, Changsha, Hunan Province, 410082, China;
ayujuan_liao@hotmail.com, bzhouyun05@gmail.com (Corresponding author), chnuceman@163.com
Keywords: Structural identification; Experimental modal analysis; Multiple-Input Multiple-Output Testing; Multi-reference impact testing; Truck load testing
Abstract.
Through these steps, bridge engineers may accomplish a true integration of experiment and analysis, as well as information technology and decision sciences.
Structural Identification of Constructed Systems: A State-of-the-Art Report, American Society of Civil Engineers, ASCE-SEI Structural Identification of Constructed Systems Committee, Reston, Va. (2011)
Journal of Structural Engineering, Vol. 123(1997) p. 1674-1684
Journal of Structural Engineering, Vol. 132(2006) p. 1699-1712.
Through these steps, bridge engineers may accomplish a true integration of experiment and analysis, as well as information technology and decision sciences.
Structural Identification of Constructed Systems: A State-of-the-Art Report, American Society of Civil Engineers, ASCE-SEI Structural Identification of Constructed Systems Committee, Reston, Va. (2011)
Journal of Structural Engineering, Vol. 123(1997) p. 1674-1684
Journal of Structural Engineering, Vol. 132(2006) p. 1699-1712.
Online since: October 2012
Authors: Hua Chen Liu, Feng Zhao
Resrearch on the Residual Stresses in Cold-formed Hat-shaped Section
Liu Hua-chen 1,2, a, Zhao Feng1,b
1 College of City Construction, Wuhan University of Science and Technology,
199 Xiongchu Avenue, Wuhan, China 430070
2 School of Civil and Architectural Engineering, Wuhan University,
Luojia Hill, Wuhan, China 430072
ahuachen_liu@163.com, bzhao_feng_wuhan@263.net
Keywords: EDM, residual stress, hat-shaped section
Abstract.
Journal of Structural Engineering, 116 (1990)
[5] Feng Zhao and Chenyu Li, Applying Electrochemical Erosion Method to the Test of Residual Stress of Cold-formed Thin-wall Steel Members, Research on Steel Structural Engineering, Journal of Civil Engineering, Vol.3(2000) ,In Chinese [6] Weller,E.J. and Haavisto,M.: Nontraditional machining processes.Society of Manufacturing Engineer (1984).
Journal of Structural Engineering, 116 (1990)
[5] Feng Zhao and Chenyu Li, Applying Electrochemical Erosion Method to the Test of Residual Stress of Cold-formed Thin-wall Steel Members, Research on Steel Structural Engineering, Journal of Civil Engineering, Vol.3(2000) ,In Chinese [6] Weller,E.J. and Haavisto,M.: Nontraditional machining processes.Society of Manufacturing Engineer (1984).
Online since: December 2010
Authors: Liang Jia, Yan Peng Zhu
Study on the Reclaimed Binder Properties
Using Vacuum Rotating Reclaim
Liang Jia a, Yanpeng Zhu b
College of Civil Engineering; Lanzhou University of Technology, P.R.China, 730050
ajialiang1949@163.com, bzhuyanpeng@lut.cn
Keywords: Performance of asphalt; Recycled asphalt; Vacuum rotating reclaim
Abstract.
The technology of asphalt recovery has become an important topic in highway engineering.
Vacuum rotating reclaim is the asphalt mixture recycled method in JTG052—2000 standard test methods of bitumen and bituminous mixtures for highway engineering [1].
Acknowledge This research is supported in part by Alumni Foundation of Civil Engineering 77, Lanzhou University of Technology (TM-TK-1001).
References [1] Research Institute of Highway of the Ministry of Transport: JTG052-2000 Standard tests methods of bitumen and bituminous mixtures for highway engineering (Beijing: Communications Press, China 2000) (in Chinese)
The technology of asphalt recovery has become an important topic in highway engineering.
Vacuum rotating reclaim is the asphalt mixture recycled method in JTG052—2000 standard test methods of bitumen and bituminous mixtures for highway engineering [1].
Acknowledge This research is supported in part by Alumni Foundation of Civil Engineering 77, Lanzhou University of Technology (TM-TK-1001).
References [1] Research Institute of Highway of the Ministry of Transport: JTG052-2000 Standard tests methods of bitumen and bituminous mixtures for highway engineering (Beijing: Communications Press, China 2000) (in Chinese)
Online since: November 2012
Authors: Guang Hui Wei, Feng Liu, Liang Ma, Liang Liang Chen
Block Sand Mechanism Experiment and Analysis of Vegetation Flexible Dam
Feng Liu1, a, Guang-Hui Wei1, b, Liang Ma1, c, Liang-Liang Chen1, d
1School of Water Resources and Civil Engineering, Xinjiang Agricultural University, Urumqi, China
awlmqlf1999@163.com, bxndwgh@sina.com, cxjml1999@163.com, dxndcll@163.com
Keywords: Vegetation “Flexible Dam”; Turbid Water Experiment; Block Sand Mechanism
Abstract.
College of Water Conservancy and Civil Engineering ,Xinjiang Agricultural University, Hydraulic plant dam flume water model test laboratory in 2002 and 2003, respectively, to explore the plant dam in the ranks aligned and staggered under different planting densities on the canals flow[6, 7].
Acknowledgement This research work was supported by Xinjiang Agricultural University Preschool Project Funding (XJAU201008) and Xinjiang Water Resources and Hydropower Engineering Key Discipline Funding (XJZDXK2002-10-05).
Experimental study on hydraulic behaviors of steady uniform flow in open channel with submerged flexible vegetation.Journal of Hydraulic Engineering,2009,(7):34-40
Journal of Hydroelectric Engineering,2006,(5):16-19
College of Water Conservancy and Civil Engineering ,Xinjiang Agricultural University, Hydraulic plant dam flume water model test laboratory in 2002 and 2003, respectively, to explore the plant dam in the ranks aligned and staggered under different planting densities on the canals flow[6, 7].
Acknowledgement This research work was supported by Xinjiang Agricultural University Preschool Project Funding (XJAU201008) and Xinjiang Water Resources and Hydropower Engineering Key Discipline Funding (XJZDXK2002-10-05).
Experimental study on hydraulic behaviors of steady uniform flow in open channel with submerged flexible vegetation.Journal of Hydraulic Engineering,2009,(7):34-40
Journal of Hydroelectric Engineering,2006,(5):16-19
Fatigue Damage Analysis on Crack Growth and Fatigue Life of Welded Bridge Members with Initial Crack
Online since: November 2006
Authors: Tai Quan Zhou, Tommy Hung Tin Chan, Yuan Hua
Chan
2,b
and Yuan Hua1,c
1
Department of Civil Engineering, Southern Yangtze University, Wuxi, China, 214122
2
Department of Civil and Structural Engineering, The Hong Kong Polytechnic University, Hung
Hom, Kowloon, Hong Kong, China
a
zhoutaiquan@sytu.edu.cn, bcetommy@polyu.edu.hk, czhoutaiquan@sytu.edu.cn
Keywords: Fatigue Damage, Crack Growth, Fatigue Life, Initial Crack, Welded Bridge Members
Abstract: The behavior of crack growth with a view to fatigue damage accumulation on the tip of
cracks is discussed.
Smith: Engineering Fracture Mechanics Vol. 63, (1999), P. 523
Raju: Engineering Fracture Mechanics, Vol. 15,(1981), P.185
Vejrum: Fatigue in Steel Highways Bridges under Random Loading Department of Structural Engineering, Technical University of Denmark, No.15 1997.
Smith: Engineering Fracture Mechanics Vol. 63, (1999), P. 523
Raju: Engineering Fracture Mechanics, Vol. 15,(1981), P.185
Vejrum: Fatigue in Steel Highways Bridges under Random Loading Department of Structural Engineering, Technical University of Denmark, No.15 1997.
Online since: November 2010
Authors: Bing Wang Gou, Xue Feng Zhou, You Hai Zhi
Finite Element Analysis of Creep and Thermal Stress for Shape Memory
Alloy Joint
Xuefeng Zhou1,a, Youhai Zhi2,b and Bingwang Gou3,c
1
School of Civil and Architecture Engineering, Xi'an Technological University, Xi'an, 710032, China
2
School of Civil Engineering, Xuzhou Institute of Technology, Xuzhou, 221008,
3
Department of Engineering Mechanics, Northwestern Polytechnical University,Xi'an,710072,China
a
zxf0311@126.com, bzhiyouhai@yahoo.cn, cgbw988@126.com
Keywords: Joint, Shape memory alloy (SMA), Coat, Creep, Thermal stress.
Introduction Due to smaller space, lighter weight, better leak tightness, higher pressure resistance and better reliability, shape memory alloy (SMA) joint was considered as an very important joint in the aviation and other engineering fields.
In engineering practice, to improve the leak tightness, the join strength and the contact erosion of metals with different electric potentials, the coat between the joint and the pipe or the special grease and paint on the surface of the pipe were used.
Introduction Due to smaller space, lighter weight, better leak tightness, higher pressure resistance and better reliability, shape memory alloy (SMA) joint was considered as an very important joint in the aviation and other engineering fields.
In engineering practice, to improve the leak tightness, the join strength and the contact erosion of metals with different electric potentials, the coat between the joint and the pipe or the special grease and paint on the surface of the pipe were used.
Online since: May 2012
Authors: Xian Xi Tang, Wei Guo, Yan Peng Zhu, Xian Zhou Tang
Analysis of Cracks in Concrete Beam Impacted by Construction Technology
Xianxi Tang 1,a, Yanpeng Zhu 1,b, Xianzhou Tang2,c, Wei Guo 3,d
1School of Civil Engineering, Lanzhou University of Technology, Lanzhou, 730050, China
2Track Division of Ji Nan Xi, Jinan Railway Bureau, 250001, China
3 Shandong Electric Power Engineering Consulting Institute Co.
In this paper, the influence of concrete cracks by construction technology was analyzed based on a few practical engineering.
Cracks control of engineering structure[M].
Journal of Architecture and Civil Engineering, 2006, 23 ( 4) : 19- 24. ( in Chinese) [7] J.Z.
In this paper, the influence of concrete cracks by construction technology was analyzed based on a few practical engineering.
Cracks control of engineering structure[M].
Journal of Architecture and Civil Engineering, 2006, 23 ( 4) : 19- 24. ( in Chinese) [7] J.Z.
Online since: August 2010
Authors: Ying Cheng Hu, Bing Xue, Fang Chao Cheng
Non-destructive testing (NDT) methods are largely used to examine engineering materials without
damaging its future usefulness.
Some reliabilities were lower than 0.95, and some theoretical results of MOR in Table 2 were more than the test results, and these were fallibility for application in engineering structure.
Table 5 The reliability of each ameliorated NDT results Relative humidity[%] Out-plane flexural vibration In-plane flexural vibration Longitudinal vibration 40 0.992436 0.989185 0.996718 50 0.999957 1.000000 1.000000 60 0.999055 0.999997 0.999914 70 0.972350 0.993687 0.991516 All reliability results were more than 0.95, so these three NDT test methods can be applied in engineering structure, if the linear regression formula was ameliorated.
Fridley: J Mater Civil Eng.
Han: Reliability Theory and Applications of Civil Engineering.
Some reliabilities were lower than 0.95, and some theoretical results of MOR in Table 2 were more than the test results, and these were fallibility for application in engineering structure.
Table 5 The reliability of each ameliorated NDT results Relative humidity[%] Out-plane flexural vibration In-plane flexural vibration Longitudinal vibration 40 0.992436 0.989185 0.996718 50 0.999957 1.000000 1.000000 60 0.999055 0.999997 0.999914 70 0.972350 0.993687 0.991516 All reliability results were more than 0.95, so these three NDT test methods can be applied in engineering structure, if the linear regression formula was ameliorated.
Fridley: J Mater Civil Eng.
Han: Reliability Theory and Applications of Civil Engineering.