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A preliminary study of effects of wave and crossflow on side discharge of wastewater Zhiyong Dong1, a and Guoliang Yu2, b 1Hydraulic and Municipal Research Institute, Zhejiang University of Technology, Hangzhou 310014, Zhejiang Province, China 2School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China adongzy@zjut.edu.cn and byugl@sjtu.edu.cn Keywords: side discharge; wave; crossflow; velocity profile; velocity vector.
Introduction In practical engineering, urban domestic sewerage and industrial wastewater often discharges into receiving waters in the form of side discharge.
Acknowledgements The authors would like to acknowledge the supports of the Opening Foundation of Zhejiang Provincial Key Discipline of Environmental Science and Engineering (20130311) during this study.

Relation between highway Vehicle speed and influence factors Liu-zhonggen1, a Cao-guobin1, Guo-fengli1 1 Jilin institute of architecture and civil engineering Changchun 130021 a email: liu_zhonggen@163.com Keywords: highway, vehicle speed, influence factors Abstract: through analyzing the speed of the vehicles running on the highway, including the running speed and possible speed of the vehicle, the factors affecting the vehicle speed are studied, some advices of the vehicles safe running are given.
Different vehicles have different powers of the running speed, And " technical standard of Highway Engineering " ( JTG B01 2003 ) provisions are generally divided into small passenger car, truck, saddle type train three types as the standard highway vehicle.
Traffic engineering psychology .

Effect of Random Material Parameter in the Shell Structures Hyuk-Chun Noh 1Department of Civil and Environmental Engineering, Sejong University, 98 Gunja, Gwangjin Seoul 143-747, Republic of Korea cpebach@sejong.ac.kr Keywords: Random material, Response variability, Shell structures, Coefficient of Variation Abstract.
References [1] C.K.Choi and H.C.Noh: Structural Engineering and Mechanics, Vol. 4, No.6 (1996), pp 703-715
Noh: Computer Methods in Applied Mechanics in Engineering, Vol. 193, Issue 45-47 (2004) pp 2687-2718

Numerical Study of Interior Trajectory of Missile Ejection Based on Mechanics Yongquan Liu1,2,a, Anmin Xi1,b , Hongfei Liu1,c 1School of Mechanical Engineering, University of Science and Technology Beijing, Beijing 100083, China 2School of Architecture & Civil Engineering, Inner Mongolia University of Science and Technology, Baotou 014010, China arichiel_lau@163.com, bxi_anmin@163.com, cliuhongfei_zt@163.com Keywords: interior trajectory simulation, FLUENT, flow field Abstract.
Several engineers[1,2] studied many ejection methods such as gas-steam ejection, gas ejection and compressed air ejection with respect to ejection power system, structure, change of pressure and acceleration, temperature, velocity and displacement and launching time.

Numerical analysis of the vortex flow field in cyclone dust collector Pengcheng Li1,a and Bangcheng Yang1,b 1Faculty of Civil Engineering and Architecture, Kunming University of Science and Technology, Kunming 650500, China alipengcheng@kmust.edu.cn, byangbc5@163.com Keywords: vortex flow field; anisotropy turbulence; modified K-ε model; cyclone dust collector Abstract.
[3] Liu Xuan, Cheng Shusen, Numerical study of flow field in a cyclone, Chinese Journal of Environmental Engineering, 3:6 (2009) 1069-1072
[5] Zhang Bo, Wen Jianjun, Simulation and analysis on flow field of cyclone separator, Computer Aided Engineering, 20:2 (2011) 100-103

Response Characteristic of Internal Surface of Phase Change Wall on outdoor temperature changes Quanying Yana*, Lili Jin, Lihang Yue ,Zhengbang Ruan Beijing Municipality Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering, Beijing university of Civil Engineering and Architecture,100044,China * Quanying Yan Tel.: 13011122167.
Acknowledgements Scientific and technological development project of Beijing municipal education commission(KM200910016011); Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality (PHR201108209);Beijing Municipality Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering.

The Analysis of Bonding Shear Stress of Affixed Reinforced RC Beams Desun Yu 1, a, Tianqin Yu 1,b ,Junfeng Shi 1,c 1 School of civil Engineering and Architecture, HuBei University of Technology, Wuhan 430068 ayudesun87@163.com, btqyu517@163.com,c592297026@qq.com Keywords: non-linear finite element, bonding steel plate, bonding shear stress, strengthening Abstract.
In a region unaffected by the plate cutoff the interface bond stresses can be determined from the variation of plate force along the beam and by the application of Engineer's bending theory.
Using Engineer's bending theory: （3） （4） Where is the area of plate, is the modular ratio , is the transformed second moment of area in terms of the concrete and is the glue width.

An approach to determine the stiffness reduction factor of tunnel lining Haiying Zhou1, a, Lixin Li2,b and Tingguo Chen1,c 1Faculty of Infrastructure Engineering, Dalian University of Technology, Dalian 116024, China 2School of civil engineering, Shenyang Jianzhu university, Shenyang 110168, China azhouhaiying1979@sohu.com, blilixin1966@sjzu.edu.cn, cchentg@dlut.edu.cn Keywords: Shield Tunnel, Jointed Segmental Lining, Stiffness Reduction Factor, Flexural Rigidity.
Journal of the institution of engineers.

Study on Constructional Reinforcement for the Foundation of Blast Furnace due to Temperature Effect Yingmin Li1,2,a, Lu Wang1,b , and Liping Liu 1,2,c 1School of Civil Engineering, Chongqing University, Chongqing 400045, China 2Key Laboratory of New Technology for Construction of Cities in Mountain Area(Chongqing University), Ministry of Education, Chongqing 400045, China aliyingmin@cqu.edu.cn, bwwwwlulu@163.com, czhhllp@163.com Keywords: Blast Furnace Foundation, Temperature Effect, Constructional Reinforcement, Concrete Hydration, Numerical Simulation.
Engineering practice indicates that a large number of cracks often appear at non-forced parts of equipment foundation, and constructional reinforcement play an important role in controlling cracking [2,3].
[6] Wang Tiemeng: Control of Cracking in Engineering Structure.

The Asymptotic Elastic-Viscoplastic Field at Mode I Dynamic Propagating Crack-tip Wang Zhenqing1, a, Wang Jibin 1, b , Liang Wenyan1, c and Su Juan 1, d 1School of Civil Engineering, Harbin Engineering University, Harbin 150001, China awangzhenqing@hrbeu.edu.cn, bwangjibin@126.com, cliangwenyan@hrbeu.edu.cn, d sujuan@126.com Keywords: dynamic propagation; elastic-viscoplastic material; crack-tip field; viscosity Abstract: The viscosity of material is considered at propagating crack-tip.
Programs Foundation of Ministry of Education of China (No.20060217010) and Basic Research Foundation of Harbin Engineering University (No.002020260707) Because the viscosity at the crack-tip is related to the strain rate, it can be assumed that the viscosity coefficientη is as follows: ( ) βεη − = pC & ( )10 << β (2) Fig.1 Elastic-viscoplastic constitutive model Fig.2 Stationary and moving coordinates The elastic-viscoplastic constitutive equation is 1 1 1 1 3 1 2 3 3 2 3 ij ij ij kk ij S H K K E E C β β ν ν ε σ σ δ σ σ σ − − +       = − + − −         & & & (3) 3.