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A Trilinear Model for M - θ Curves of Semi-rigid End-plate Connections Tao Wang1,2,a Zhan Wang1,2,b Junjie Feng1,2,c 1 School of Civil Engineering and Transportation, South China University of Technology, Guangzhou 510640, China; 2 State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou 510640, China； awangtao195046@126.com, b wangzhan@scut.edu.cn, c 715327344@qq.com Keywords: semi-rigid; end-plate connections; M- θ curve; trilinear model Abstract.
Table1 Dimension of specimens [mm] Model number Column section Beam section Endplate thickness Bolt diameter Distance between bolt and top flange Endplate Stiffener thickness D1 250x175x7x9 200x150x6x9 22 22 60 6 D2 300x200x8x12 250x175x7x11 16 20 45 8 D3 350x250x9x14 300x200x8x12 20 24 55 9 D4 400x300x10x16 400x200x8x13 18 24 50 10 Table 2 Material properties of FEM specimens Specimen number Elastic modulus [Mpa] Elastic limit strength [Mpa] Yield strength [Mpa] Ultimate strength [Mpa] Q235 204163 254 320 373 Table 3 Properties of high strength bolts Material Yield strength fy[MPa] Ultimate strength fu[MPa] Yield strain εy [％] Ultimate strain εu[％] High-strength bolt 940 1130 0.456 10 Fig.1 FEM Fig.2 Moment-rotation (M-θ) curve Simplified calculation model for M-θ curve The expression form of M-θ curve The end-plate connections which comply with the above constructional requirements can adopt the M-θ relationship curve form shown in Fig.2 , whereis
[2] Shi, YJ, Chan, SL, Wong, YL, Modeling for moment–rotation characteristics for end plate connections [J], Journal of Structural Engineering,ASCE, 1996, 122(11), 1300–1306
Parametric analysis of steel bolted flush end plate beam splice connections using finite element modeling, Journal of Constructional Steel Research, (2008)

Chan Department of Mechanical Engineering, Hong Kong University of Science and Technology Clear Water Bay, Kowloon, Hong Kong SAR, China Keywords: In-Process Measurement, Optical Measurement, Air Beam, Transparent Window, Precision Machining Abstract.
Yin: Int Journal of Machine Tools and Manufacture, Vol. 44 (2004), pp. 1069-1076
Xu: Journal of Materials Processing Technology, Vol. 129 (2002), pp. 10-14

Materials and Methods Microorganism isolate and culture conditions.
Nasri: Production and purification of a calcium-dependent protease from Bacillus cereus BG1, Journal of Industry Microbiology and Biotechnology, vol. 32 (2005), p. 186-194
ES-10, Korea Journal Applied Microbiology and Biotechnology, vol. 25 (1997), p. 51-55
[5] Wang Jiazheng, Fan Ming: Protein analysis manual, Beijing: Science Press (2000)

Predictive Modeling of Turning Operations using Response Surface Methodology GIRISH KANT1, a, VAIBHAV RAO V1,b and K S SANGWAN1,c 1Department of Mechanical Engineering, Birla Institute of Technology and Science, Pilani, INDIA agirish@pilani.bits-pilani.ac.in, bh2011122@pilani.bits-pilani.ac.in, ckss@pilani.bits-pilani.ac.in Keywords: Cutting force, Turning, Metal Cutting Modeling, Response Surface Methodology Abstract.
References [1] Tamas Szecsi: Cutting force modelling using artificial neural networks, Journal of Materials Processing Technology 92-93 (1999), 344-349
[2] Girish Kant, K.S Sangwan, Modeling and simulation of metal cutting processes, International Journal of Mechanical Engineering Research, Vol 1(1) 20011, pp 129-138

By referring to related materials and conducting a lot of experiments, the threshold value b could be calculated by: (1) Where G(i,j) stands for the gray level at spot(i,j) of the image, avg stands for the average gray level of image G, m and n stand for the number of columns and rows.
Northeast Agricultural University Journal.2012-05-25 [2] Xiuzhen Qiao.
Inner Mongolia Agricultural University (Natural Science Edition).2009, 3:10-15 [4] Guanlin Li,Zhanhong Ma,Haiguang Wang.
Journal of Southwest Agricultural University. 2011 (03) [6] Sammany,M,Mohammed El-Beltagy.

Experimental Materials.
Acknowledgements This work was financially supported by Science and Technology Development Program of Beijing Education Commission (KM201010015002) and Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality (PHR201008271).
Novak: European Polymer Journal Vol. 43 (2007) p. 2401 [2] Y.X.
Jana: Journal of Power Sources Vol. 172 (2007) p.734 [5] W.P.

The quality of the plastic part depends on the material characteristics, the mold design, and the process parameters.
The plastic material used for the products is GE Plastics(Europe) ABS.
Acknowledgments This work was financially supported by the Suzhou Science and Technology Support Project (SG201117) and Suzhou Technological Infrastructure Project ( SZS201009) and State Key Laboratory of Mechanics and Control of Mechanical Structures Nanjing University of Aeronautics and astronautics((MCMS-0312G02)) and suzhou vocational university scholastic research project(2012SZDCC03).
Optimization of Conformal Cooling Channels with Array of Baffles for Plastic Injection Mold.International Journal of Precision Engineering and manufacturing ( 2010) 117 (6): 879-890
Middle-East Journal of Scientific Research (2013)13 (7): 944-946.

Materials and methods Reactor description.
Journal of bioscience and bioengineering. 92(5):442-446(2001) [2] Hu J.Y., Ong.S.L., Ng W.J., Lu F, and Fan X.J.
Water Science and Technology, 27(5–6):241–252(1993) [4] Yan Zhou, Lily Ganda, Melvin Lim, et al.
World Journal of Microbiol and Biotechnol, 23:625–632 (2007) [8] APHA-AWWA-WEF, Standard methods for the examination ofwater and wastewater, 19th edition,.

The top board of subterranean frame structure is made of composite laminated plate material which need to consider transverse shearing strain.
The response of shallow inter underground composite laminated plate material structure subjected to explosions There is subterranean frame structure carries explosion wave, earth depth Hg=1.5(m), high of structure periphery H=2(m), width of structure periphery L=2.2(m), depth of top board h1=8(cm), depth of side board h2=8(cm); Young’s modulus of structure ES=21(Gpa), Poisson’s ratio vS=0.2, density ρS=0.633(g/cm3); Young’s modulus of earth ER=0.1(Gpa), Poisson’s ratio vR=0.33, density ρS=1.55(g/cm3).
Dynamic response analysis of buried structures under blast loading[J]．Chinese Journal of Geotechnical Engineering, 1992, 69: 77-82．
S－L kind insert function of boundary element method[J]．Journal of Xiamen University of Technology, 2000, 56: 35-40.
[10] Rong Qin．Mechanics of compute structure [M]．Beijing: Science publishing company, 2001．

Materials and Methods Chemical Reagent.
Tamer: Journal of Food Engineering, Vol. 69 (2005) No.4, p.409-413
Carlo: Life Science, Vol. 65 (1999) No.4, p.337-353
Cross: Journal of Laboratory and Clinical Medicine, Vol. 119 (1992) No.6, p.598-620