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Analysis of Composite Beam with Different Web Openings Wenyuan Liao1, a, Donghua Zhou1, b, Longqi Li1, c 1Faculty of civil Engineering, Kunming University of Science and Technology, Kunming 650224, China alwy065@126.com, b2807505863@qq.com, c lilongqiqingdao@sina.com Keywords: Composite Beam, Web Opening, FEM, Non-linear Abstract: In order to investigate the bearing behavior of composite beam with different web openings.
(a) Square (b) Diamond (c) Circular (d) Rectangle 1 (e) Rectangle 2 (f) Hexagon Fig.1 Opening Shape Fig.2 Specimen size Finite Element Modeling Element types and material properties.
Bilinear isotropic hardening rule is used for steel material together with the Von-Mises yield criteria and the constitutive relation uses the ideal elastoplastic mode (see Fig.4), fy =235MPa; Es =2.06×105MPa; Poisson's ratio is 0.3.
[2] Park J W, Kim C H, Yang S C.Ultimate strength of ribbed slab composite beams with web opening [J].Journal of Structural Engineering, ASCE, 2003, 129(6):810-817
[3] Chung K F, Lawson R M.Simplified design of composite beams with large web openings to Euroeode4 [J].Journal of Constructional Steel Research, 2001, 114(3):135-163 [4] European Committee for Standardization, Eurocode4: Design of composite steel and concrete structures [S].

The purification process was necessary to make the carbon nanotubes as optimized filed emission materials.
Acknowledgments This work was supported by the National Natural Science Foundation of China (61072003).
Lett., (2011) [2] L.Q.Ren, S.R.Wang, Carbon 48(2010) [3] R.J.Zou, J.Q.Hu, Y.L.Song, et al., Journal of Nanoscience and nanotechnology 10(2010) [4] Y.
Surf.Scie.254(2008) [10]H.K.Lin, R.C.Lin, C.H.Li, Thin Solid Films 518(2010) [11]R.J.Zou, G.N.Zou, C.R.Wang,et al., Microelectronics Journal 40(2009)

LJQ2011138), the Science and Technology Foundation of Liaoning (No. 201202081) and Key Discipline Project of Liaoning Province Universities (No. 2012310) References [1] M.
Narumol: Journal of Microscopy Society of Thailand Vol.23 (2009), p. 142 [2] D.H.
Cheng: CIESC Journal Vol. 62 (2011), p. 169 [3] G.
Cheng: Advanced Materials Research Vol. 331 (2011), p. 253

Acknowledgements This work was financially supported by the Fundamental Research Funds for the Central Universities(No.3132013028), National Natural Science Foundation Item (No. 51109021) and Ministry of Transportation Basic Research Project (No.2014329225040).
Psaraftis, Journal of Hazardous Materials, 107(2004), 51-58
Jianjun, Journal of Textile Research, 12(2008), 100-102.

Ethanol Sensor Based on Microring Resonator Yao Chen1,2,a, Yuli Ding1,b and Zhengyu Li3,c 1College of Physics Science and Engineering Technology, Guangxi University, Nanning, Guangxi, 530004, China 2Key laboratory of new processing technology for nonferrous metals and materials, Ministry of Education, Guangxi University, Nanning, Guangxi, 530004,China 3BGI-Shenzhen, Beishan Industrial Zone, Yantian District, Shenzhen, 518083, China ayaochen9898@163.com, b1379022404@qq.com, chustlzy27@163.com Keywords: Microring Resonator, Quality Factor, Ethanol Detection.
Zhou: IEEE Journal of Quantum Electronics, Vol. 44 (2008), no. 1, p. 100
Myszka: Journal of Molecular Recognition, Vol. 20 (2007), no. 5, p. 300.

Study on Characterization and Preparetion of Bismuth Tungstate Jianguo Sheng1，a, Yudi Shan2,b 1,2College of biological and chemical engineering of Jiangsu University of Science and Technology asjg6418@sina.com, b2227945791@qq.com Key words: bismuth tungstate; hydrothermal method; photocatalysis Abstract: With the solvent of ethylene glycol, it is synthetized the bismuth tungstate(BWO) catalyst with controllable morphology.
Journal of Photochemistry and Photobiology A: Chemistry ,2004, 163( 102) : 7044
Journal of Photochemistry and Photobiology A: Chemistry ,2002, 148( 103) : 257-261
Applied Mechanics and Materials, 2013,409:252-255

The screening of pretreatment agent Experimental materials polymer solution: polyacrylamide solution with concentration is 1500mg/l, and molecular weight of polyacrylamide is 1.900 millions; wettability reversal agent RF1: surfactant containing sulfonic group (A.R.); wettability reversal agent RF2: OP-10 (A.R.); wettability reversal agent RF3: hexadecyl trimethyl ammonium bromide (A.R.); rock cuttings: the particle size is about 0.074mm.
Journal of Xi’an Shiyou University(Natural Science Edition) (In Chinese), Vol. 22 (2007), p. 78-83
Journal of Oil and Gas Technology(J·JPI) (In Chinese), Vol. 32 (2010), p. 315-318.

Materials and methods Selected soil Puts the soil 100. 0 g of the sieve after removing impurity in the beaker, says apply adequate amount of Chlorobenzene and O-dichlorobenzene; soluble in acetone solution, then mixed with 1000. 0 g original soil, configured to concentration of 100 mg/kg 1000. 0 g of contaminated soil.
Environmental Science ＆ Technology，Vol. 34(2000)No. 15,p. 3051-3057
Journal of Ecotoxicology,Vol. 4(2009)No. 3,p. 399-407
Journal of Environmental Management, Vol. 88(2008)No. 3,p. 556-563

Materials and methods Mojiagou is a seasonal brook which flows directly down into the Shitoukoumen Reservoir, the key drinking water sources for Changchun City, Jilin Province.
Zhuang: Chinese of Journal of Ecology Vol. 17, Issue 6 (1998), p. 51 (In Chinese)
Zhang: Environmental Science Vol. 25, Issue 2 (2004), p. 125 (In Chinese)
Fan: Journal of Geographical Sciences Vol. 17, Issue 3 (2007), p. 375
Findlay: Journal of Environmental Quality Vol. 24, Issue 4 (1995), p. 734

Materials and methods Collection and identification of samples Boletaceae samples were collected on the ground of mixed broadleaf-conifer forest at altitude of 1500 m to 2500 m in Xijiao village of Xichang city which was 4.5 km far away from the city center. on the ground of mixed broadleaf-conifer forest at altitude of 1500 m to 2500 m.
Analysis of Heavy Metals in Some Wild Edible Mushroomsfrom Mountains in Sichuan and Yunan.Journal of Mountain Science, 2004, 22 (6) 767~771.In Chinese [3] GB.
Journal of Xichang College·Natural Science Edition, 2008, 22 (2).In Chinese [4] H.
Science of the Total Environment 339 (2005) 103~115
African Journal of Agricultural Research 2010, 5 (22), pp. 3050-3055