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Analysis on orthogonal test of L-shaped Concrete-filled Rectangular Composite Steel Tubular Columns Jun Huang1, 2, a, Shaobin Dai 1, b and Zhong Peng 2, c 1 Design & Research Institute of Wuhan University of Technology, Wuhan 430070 2 School of Civil Engineering and Architecture of Wuhan University of Technology, Wuhan 430070 ahj@whut.edu.cn, bdsb123@whut.edu.cn, cpengzhong1987@hotmail.com Keywords: orthogonal test, L-shaped concrete-filled rectangular composite steel tubular columns, influencing factor, factor level Abstract.
In this article, the main influencing factors to the ultimate bearing capacity, ductility and energy consuming ability of L-shaped concrete-filled rectangular composite steel tubular columns are researched and had research significance for the engineering.

Study on the coefficient of surface subsidence by mining on the condition of thick unconsolidated layers and thin stratum Hongtao Wang 1,3,a Bingchao Zhao 2,b Jindong Wang 2,c 1School of Civil Engineering and Architecture，Xi’an University of Science and Technology, Shaanxi, Xi’an 710054,China 2 School of Energy, Xi’an University of Science and Technology, Shaanxi, Xi’an 710054,China 3.Shanxi Changwu Tingnan Coal Co.Ltd, 713602 aw2h2y2@163.com bzhaobc@xust.sn.cn c407516001@qq.com Key word: Thick unconsolidated layers; Sidestep subsidence; subsection function; the method of probability integral; the coefficient of subsidence.
Engineering example 1203 working face of Daliuta coalmine is the first production of fully mechanized working face in Shendong mining area, with the working face advancing, in the sub key stratum is not broken, the surface does not appear obvious sinking, the sub key stratum subsidence coefficient expressions for the lower part of the: η={m-∑hy [(ks-1)cosα]} / m; Subsidence coefficient and the upper part of the sub key stratum: η= f0/m.

Hermanowicz3 1 State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China 2 State Key Laboratory of Pollution Control and Resource Reuse, Tongji University, Shanghai 200092, PR China 3Department of Civil and Environmental Engineering, University of California, Berkeley, CA 94720-1710, USA aliangduan@gmail.com, bsongyh@craes.org.cn Keywords:Membrane bioreactor; Moving bed bioreactor; Media fill ratio;Membrane fouling; Extracellular polymeric substances.
Y., Asia-Pacific Journal of Chemical Engineering.

What Happens Beyond Drucker’s Proposition in Heterogeneous Media Yilong Bai 1, a, Guangwen Ma 1,b, Shengwang Hao 2,c, Mengfen Xia 1,3,d and Fujiu Ke 1,4,e 1 LNM, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China 2 School of Civil Engineering and Mechanics, Yanshan University, Qinhuangdao 066004, China 3 Department of Physics, Peking University, Beijing 100871, China 4 School of Physics and Nuclear Energy Engineering, Beihang University, Beijing 100083, China abaiyl@lnm.imech.ac.cn(corresponding author), bmagw@lnm.imech.ac.cn, chsw@ysu.edu.cn, dxiam@lnm.imech.ac.cn, ekefj@lnm.imech.ac.cn Keywords: continuous bifurcation, damage localization, catastrophic rupture Abstract.

Optimum Size of a Ground-based Cylindrical Liquid Storage Tank Under Stability and Strength Constraints using Imperialist Competitive Algorithm Behzad Abdia, Hamid Mozafarib, Amran Ayobc, Roya Kohandeld a,b,c Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, 81310, Johor, Malaysia d Faculty of Civil Engineering, Universiti Teknologi Malaysia, 81310, Johor, Malaysia a Behzad.abdi@gmail.com, b mozafari.h@gmail.com, c amran@fkm.utm.my, d kohandel.Roya@gmail.com Keyword: Imperialist competitive algorithm; Ground-based; Cylindrical; Tank; optimization Abstract: Steel cylindrical tank is one of the most common forms of liquid storage vessels.

Waste Activated Sludge Treated by the Cation Exchange Resin Method for Microbial Flocculant Preparation Zhiqiang Zhang1, a, Jiao Zhang2, b 1State Key Laboratory of Pollution Control and Resource Reuse, College of Environmental Science and Engineering, Tongji University, Shanghai 200092, China 2School of Civil Engineering and Transportation, Shanghai Technical College of Urban Management, Shanghai 200432, China azhiqiang@tongji.edu.cn, bggglg@163.com Keywords: Wastewater Treatment Plant, Waste Activated Sludge, Cation Exchange Resin, Microbial Flocculant.

The Impact of Land Policy on Real Estate Business in China Xinxin Li 1, a, Wenhui Liu 2,band Dongli Zhang 3,c 1 School of Management, Hebei University of Technology, Tianjin, China Department of Civil Engineering, Shandong Jiao Tong University, Jinan, Shandong Province, China 2 Shan dong University of Finance and Economics, Jinan, Shandong Province, China 3 Yinfeng real estate, Jinan, Shandong Province, China alxx1995@126.com, bsdfi_liuwenhui@126.com, czdl-1977@163.com Keywords: real estate; land reserve; land system Abstract.
Beijing: Science Press, 2008 (In Chinese) [5] www.realestate.cei.gov.cn (In Chinese) [6] Register Advisory Engineer (Investment) Examination Teaching Material Compilation Committee, Consulting Method and Practice, China Planning Press, 2003 (In Chinese)

Research of Product Virtual Digital Model Design Based on TurnTool Feng Zhang1, a and Weiwei Wang2, b 1Industrial Design department, School of Civil Engineering and Architecture, Ningbo institute of technology, ZJU, Ningbo, China 2Garment School, Zhejiang Textile and Fashion College, Ningbo, China a zhangfengidsytu@yahoo.com.cn, b wangweiweisytu@yahoo.com.cn Keyword：Industrial design, Turntool, Virtual display, Digital model Abstract.
Yang: Packaging Engineering, Vol.25(2004) No.3, pp.89-91.

Analysis on the Correlations between Preservatives and the Durability of High Performance Structural Concretes Qifeng Cheng1,2, aBaolian Wen1,bMeidan Li1,cWenling Tian2,d Chunyang Wang1,e,Zhengzhong Li1,f, Huiming Huang1,g 1 Tianjin Municipal Engineering Research Institute, Tianjin, 300074, China 2 School of Civil Engineering, Hebei University of Technology, Tianjin 300000, China achqf-01@163.com,bwenbaolian@126.com,cmeidanli@163.com,dwltian126@126.com, echunyangwang@163.com,flizhengzhongzz@163.com,gmayi1206@163.com Keywords: Concrete, Preservatives, Durability, Correlation, Permeability of Permit in situ chloridion.

Study on Properties of the Blends with Direct Coal Liquefaction Residue and Asphalt Ji Jie Zhao Yong-shang Xu Shi-fa Beijing University of Civil Engineering and Architecture, Beijing, P.R of China,100044 E-mail:jijie@bucea.edu.cn Keywords: DCLR, asphalt, blends, furfural extract oil, properties Abstract.
Test result and analysis 4.1 Properties of the blends In this paper, according to Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering (JTG E20-2011), properties test is conducted for blends composed of DCLR, asphalt and FEO (furfural extract oil) produced by two different processing methods.