Search results

References [1] Zhang Lianyan, Tan Bangming, in: Swing bridge construction, edited by China Communications Press, Beijing, 2003.3(In Chinese) [2] Wei feng, Chen qiang, Ma Lin, in: Unbalanced rotor test analyses of cable-stayed bridge at fifth ring road of Beijing re-weigh bridge, Railway Engineering, 2005,4(In Chinese) [3] Cheng Xuqi, Etc. in: Standard Chinese course of Auto CAD2006, edited by Electronic Industry Press, Beijing, 2005.9(In Chinese) [4] Qiu Zhihui, Etc. in: AutoCAD engineering drawings and three-dimensional modeling examples, edited by Xidian University Press, Xi'an, 2006.7(In Chinese) [5] Wang Lei, in: A research on crucial technology to three-dimensional bridge CAD, PhD thesis, Jilin University, 2005.6(In Chinese) [6] Li Wei, Etc. in: Ansys application example in civil engineering, edited by China Water Power Press, Beijing, 2007.1(In Chinese) [7] U.S.

Study on Sulfate-attack of Slag-based Geopolymer Concrete Qing Wang1,a , Zhaoyang Ding1,b, Li lin2,c, Jing Da1,d and Zhitong Sui3,e 1School of Materials Science and Engineering, Shenyang Jianzhu University, Shenyang, 110168, China 2Department of Architecture and Civil Engineering, School SuQian College, SuQian, 223800,China 3School of Materials & Metallurgy, Northeastern University , Shenyang, 110004, China.
[9]Phair, J.W., J.S.J.Van Deventer.Effect of silicate activator pH on the leaching and material characteristics of waste-based inorganic polymers[J].Minerals Engineering,2001(14):289-304

Rudder Controlling of Underwater Vehicle Using in Kuroshio Huang Hsing Pan1,a, Po-Chang Lee2,b, Chuan-Tsung Lee3,c and Ray-Yeng Yang4,d 1 Department of Civil Engineering, Kaohsiung University of Applied Sciences, Kaohsiung, Taiwan 2 Southern Region Inspection Office, Council of Labor Affairs, Executive Yuan, Kaohsiung, Taiwan 3 Wanchi Steel Industrial Co.
Recent developments in the computational techniques with higher memories enable researchers and engineers using CFD widely [8], especially in a marine rudder without propeller and ship was taken into account [9].
Marine engineers also have been used CFD to simulate ship flow to realize the flow field of a ship under the same conditions as with tank experiments [10].

Model Test Research of the Influences of Rock-fall Impaction on Deformation of the Cut-and-cover Tunnel Structure YuSuo Wang, JuMei Zhao, JianHui Tang, GuoQing Li Department of Civil Engineering, Southwest Jiaotong University-emei, Emei, Sichuan, China ,614202 wangysuo@163.com, jmlty@163.com, tjhxyz@163.com , lgqlty@126.com Keywords: cut-and-cover tunnel, rock-fall impaction, deformation, regression analysis.
The study on the rockfall impact effort on the structure has great significance and necessity in reasonable design and operating safety of the rapid transit engineering.
International Joumal of Impact Engineering .

A Study on Large Power Jet Ventilation Technology in Long Tunnel Construction Heng Zhang 1, a, Shougen Chen 1,b and Liang Chen 1,c 1School of Civil Engineering, Southwest Jiaotong University, Chengdu , Sichuan, 610031, China azhangheng198517@126.com, bcsgchen2006@yahoo.com.cn, cclng9716@163.com Keywords: Jet Fan Ventilation, Numerical Simulation, CO Concentration.
References [1] Defang CHEN, ventilation design reviewed in long tunnel[J], Tunnel and Underground Engineering, (1995)3:34-37(in Chinese) [2] M.
Tunneling and Underground Space Technology.(1989),vo1.4,No2:231-234 [6] Lixin Yang, airflow control of jet ventilation during the tunnel construction at the transverse channel, Tunnel Construction, (2003)5 :18-22(in Chinese) [7] Lixin Yang,the effect of the layout of jet fan during the tunnel construction, Journal Of Railway Engineering, (2004)12 :93-97(in Chinese) [8] Haiqiao WANG, Shiliang SHI, Ronghua LIU, Heqing LIU .

Study Of Nonspherical Particle Magnetorheological Greases With Computer Simulation Technology Wei Juan1, He guotian2,3 ,Song Li4, Ma Yan2,Li Ming2 ,Xu Zeyu3, Ran Ying chun5, Zhang De-sheng5 1 School of optoelectronic information, Chongqing university of technology 2 College of Computer and Information Science, Chongqing Normal University, Chongqing 400047, China 3 Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, China 4 Chongqing Normal University Hospital, Chongqing 400047, China 5 College of Physics and Electronic Engineering, Chongqing Normal University, Chongqing 400047, China slhgt@siom.ac.cn Keywords: Magnetic Particle Shape, MRG; Shear Stress, Calculating Model, Magnetic Field Intensity Abstract.
direction of external magnetic field is upright, the included angle between direction of the chain and direction of magnetic field is , distance between adjacent particles in a chain is δ, the distance between two hexagonal particles which are separated by k particles in a chain is: (3) Suppose magnitude and direction of magnetic moment of all hexagonal particles are consistent, and magnitude is m, included angle between direction of the chain and direction of magnetic field is , we can get the shear stress of a chain from equation (2) , (3) is: (4) N is number of particles in each chain: (5) We can get from the equation above, and A=1.08 is appropriate for engineer
References [1] K.Kijimal, “Generatilized landscape theory: agent based application alliance formations in civil aviation industry”, Journal of systems science and complexity,Vol.14,pp113-123,2001 [2] J.S.Lu,R.Fang and X.J.Lan, “Hot research areas of simulation technique in the country”, Journal of system simulation,Vol.16,pp1910-1913,2004(in chinese) [3] N.An, L.X.
Jia and F.B.Bi, “Research actuality and developing tendency of modeling and simulation in the military field”, CCSSTA' ,Vol. 12, pp222-224,2009(in chinese) [4] B.Arnold, “Component-based simulation modeling with SIMKIT”, Proceedings of the 2002 Winter Simulation Conference,2002 [5] B.P.Zeigler etal, “Support for hierarchical module component-based model Construction in DEVS/HLA”,Proceeding of the 1999 Winter Simulation Conference,1999 [6] H.H.Zhang, C.R.Liao, M.Yu etal, “Magnetorheological effect bingham modeling with the consideration of magnetic field”, Chinese journal of mechanical engineering.

Structural Optimization of Suspension Mechanism Based on APDL Xijian Zheng1,a, Yongshang Han1,b ,Zhengyi Xie1,c,Jinxia Ma1,d 1School of transportation & Mechanical Engineering, Shenyang Jianzhu University, Shenyang, Liaoning Province, P.R.China,110168 axijianzheng@sina.com,bhys1010@126.com,cxiezhengyi2000@163.com, dmajinxia900220@sina.cn Keywords: Suspension Mechanism; ANSYS; APDL; Structural Optimization Abstract.
Introduction The large load temporarily installed suspended access equipment is major construction machinery which used for high-rise building decoration, wall cleaning and maintenance in modern industrial and civil machinery ,it is composed by suspension mechanism, suspended platform, hoist, safety locks , control box and ect..
The following conclusions: (1)Employ ANSYS parametric design language for modeling, finite element analysis and optimization design problem solving, without writing a lot of optimization algorithm program, the design efficiency can be improved, higher design accuracy can be achieved, engineering materials has largely been saving and design cost and design cycle are reduced.Making structure optimize design more economic, scientific and reasonable
Computer Engineering and Applications(07) , 16-18(2003)

Introduction With the rapid development of high-strength steel in engineering practice, many experts and scholars are paying more attention to research on high-strength steel construction.
[6] Shi Gang, Ban huiyong, Bijlaard F S K: Experimental Study and Finite Element Analysis for Whole Stability of Super High Strength Steel with end Restricted Members Press Bearing Capacity, China Civil Engineering Journal (2011), 44(10), 17-25
[7] Shigang, Shi Yongjiu, Wang Yuanqing: Super High Strength Steel Structure Engineering Practice, Progress of Steel Structure Architecture (2008), 10(4), 32-38

Research on the Heating Plan of recovering condensing heat of Power Plant by Water Source Heat Pump Unit Wei Qiu1,a, Li Zhang1,b, Qingrong Liu1,c College of energy and environmental engineering, Shanghai Institute of Electric Power， NO.2103, Pingliang Road, Shanghai200090 aqiuwei1976@hotmail.com, bzhangli@shiep.edu.cn, cliuqingrong@shiep.edu.cn Keywords：Water source heat pump；Recovering cooling heat；Energy consumption analysis Abstract.
At the civil residential areas of Shanghai, the estimated indicator of heating load in winter is 80W/m2.
Calculating engineering cases Now it is known that the hot water flow rate needed at a side of the evaporator of water source heat pump unit is 115m3/h, temperature of inlet and outlet water of heat source is 9/20℃,and the heat flow rate from heat sources needed by water source heat pump to supply heat is as below: Q2=nqvρcp△t =7×115×1000×4.2×9/3600=8453kW (8) n the formula: qv—volume flow rate of hot water, m3 /h; cp—specific heat capacity of water, m3 /h; n—number of water source heat pumps; Q2—heat amount of heat sources, kW.
Forum Vol.1(2009),p.40 [2] Chunyu Ran :Environmental Engineering .

Optimization of the adsorption condition for wastewater containing chromium treatment by natural adsorbent material using response surface methodology Yajun Wang1, a, Jin-xi Wang2,b, Yanjuan Li1,c, Ying Wang1,d 1School of Civil Engineering, Lanzhou University of Technology, Lanzhou, Gansu, 730050, China 2School of Chemical Engineering, Lanzhou University of Arts and Science, Lanzhou, Gansu, 730000, China a wyj79626@lut.cn, b wjxwjx1999@163.com, c mmlyj2003@163.com, d wangying@lut.cn Keywords: natural adsorbent, heavy metal, response surface methodology, fitting degree.
This method has been widely used for the optimization of various processes in food chemistry, material science, chemical engineering and biotechnology [6,7].