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The reasonable amount of polypropylene fiber on low-intensity Manufactured sand concrete in the case of fixed powder paste Hao Lu1,a, Guhua Li1,b ,Jiawei Yang2,c,Liang Zhang2,d,Zejiang Sun2,e, Jiayin He2.f Southwest Jiaotong University, School Of Civil Engineering, Chengdu, Sichuan, China a1693389284@qq.com,blgh-100@vip.163.com,c839125634@qq.com,d1060639417@qq.com, e792342225@qq.com,f1261786920@qq.com Keywords:Manufactured sand concrete; Equivalent powder paste;Workability;polypropylene fiber;Compressive strength Abstract.Compared with the river sand, manufactured sand’s particle type and gradation is relatively poor and the surface is mat .The manufactured sand also has a big effect on the workability of concrete.

Investigation on the use of Fly Ash and Residual Rice Husk Ash for Producing Unfired Building Bricks Chao-Lung Hwang1, a, Trong-Phuoc Huynh1, b* 1 Department of Civil and Construction Engineering, National Taiwan University of Science and Technology, Taipei City 10607, Taiwan, R.O.C a mikehwang0102@gmail.com, b htphuoc.ks@gmail.com Keywords: Unfired building brick, Fly ash, Rice husk ash, Forming pressure, Compressive strength Abstract.

Space Stability Analysis of Inclined Thin-walled Steel Box Ribs Ma Huajun1, a, Chen Xingchong1, b 1School of Civil Engineering, Lanzhou Jiaotong University, Lanzhou, Gansu, China 730070 Keywords: Inclined arch bridge, Thin-walled rib, Finite element method, Non-linear, Stability Abstract.

Development of Assessment Method for Riparian Physical Environments Jin-Hong Kim1, a 1Department of Civil, Environmental and Plant Engineering, Chung-Ang University Seoul, Korea ajinhkim@cau.ac.kr Keywords: riparian physical environments, stream health, restoration, sand bar, levee Abstract.

Experimental study on controlling rail corrugation by Tuning Rail Damper Heng zhang1, a, Liang Jiang1, Yu jie Li1, 2, Lei Meng1, Xiao shi An1 1Beijing Mass Transit Railway Operation Corporation LTD Subway Operation Technology Centre, China 2School of Civil Engineering, Beijing Jiao tong University, China amrzhangheng@163.com Keywords: metro, rail corrugation, decay rate, acceleration, roughness Abstract.

Workability, Strength and Drying Shrinkage of Structural Mortar Containing Forest Biomass Ash in Partial Replacement of Cement Sebastiano Candamano1,a *, Fortunato Crea1, b, Dolores Romano1 and Ivan Iacobini1 1Dept. of Environmental and Chemical Engineering, University of Calabria, Rende (CS), Italy asebastiano.candamano@unical.it, bf.crea@unical.it *Corresponding author Keywords: Structural mortar, Forest biomass ash, Drying shrinkage, Strength.
J Mater Civil Eng 2006; 18:605–11.

The system covers various aspects in the society from a civil servant to a businessman even a freelance, all of whom will be checked by it perceptibly or imperceptibly.
Zhang: Value Engineering, (2010) No.35, p.117.

Introduction With the development of science and technology, precision has become a tendency both in military industrial and civil use.
Precision Engineering. 34 (2010) 489-496

Heitz: Canadian Journal of Civil Engineering, Vol.36 (2009) No.12, p. 1911

The green residential building evaluation structural system based on Gray Clustering Bao Xue-ying1, a ,Duan Xiao-rong1,b,and Wang Qi-cai1,c 1School of Civil Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China abaoxueying2003@163.com, bdxrwq@126.com, cwangqc@mail.lzjtu.cn Keywords: green residences ; structural evaluation; Grey Clustering; Albino-function Abstract: Currently, existing green building assessment system at home and abroad mainly in the planning, construction etc, less involves structural design.