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Treatment of Weak Foundation Based on the Cast-in-place Expanded Pile of Construction Waste Huaqiang Liua and Xiaoyi Fanb School of Civil Engineering and Architecture, Southwest University of Science and Technology Mianyang, China aliuhq1978@yahoo.com.cn, bxyfan1003@yahoo.com.cn Keywords: Weak Foundation Treatment; Construction Wastes; Cast-In-Place Expanded Pile Abstract.

CONHW, Zhan Jiang 524000, China 2Materials science and engineering school, Tianjin University, Tianjin, 300072, China aling86870608@126.com, b8271128@163.com, c673749001@qq.com Keywords: Q345 steel, Welding residual stress, ANSYS, Numerical simulation.
Introduction As one of the top five transport sector rail, road, maritime, civil aviation and long-distance pipeline, pipeline transportation plays an important role in national economy.

Effect of nitrite concentration and pH on steel corrosion induced by sulfate in simulated concrete pore environment CAO Zhonglu1, a, HIBINO Makoto1, b, GODA Hiroki1, c 1Concrete laboratory, Department of Civil Engineering, Kyushu Institute of Technology, Kitakyushu-shi, 804-8550, Japan a caozhonglu@126.com, b hibino@civil.kyutech.ac.jp, c goda-h@civil.kyutech.ac.jp Keywords: steel corrosion; sulfate; nitrite; pH environment; inhibiting efficiency.
Journal of Materials Engineering and Performance. 16 (4) (2007) 494-499

Mesophilic and thermophilic digestion of thickened waste activated sludge: A comparative study Yong-Zhi Chi1,2,a, Yu-You Li1,2,3,b, Min Ji2,c, Hong Qiang3,d, Heng-Wei Deng3,e and Ya-Peng Wu3,f 1 Department of Environmental and Municipal Engineering, Tianjin Key Laboratory of Water Quality Science and Technology, Tianjin Institute of Urban Construction, Tianjin 300384, China 2 School of Environmental Science and Technology, Tianjin University, Tianjin 300072, China 3 Graduate School of Environmental Studies, Tohoku University, Sendai 980-8579, Japan a yzchi@tjuci.edu.cn, byyli@epl1.civil.tohoku.ac.jp mail, cjimin@tju.edu.cn, d qiangh2003@epl1.civil.tohoku.ac.jp mail, edenghengwei@hotmail.com, fcrow611@live.cn Keywords: Anaerobic digestion, Thermophilic, Mesophilic, Thickened waste activated sludge, comparison Abstract.
The authors would like to thank the friends for their continual assistance in preparing and carring out this research in department of civil and environmental engineering, Tohoku University.

China-united States Bilsteral of Workshop on Seismic Codes, Guangzhou, China, December 1996 [6]Vmay k.Gupta and Mihailo D Trifunac A Note on Contributions of ground torsion to Seismic Response of Symmetric Multistoried Building[J] [7]Rutenberg A.etal rotational Ground Motion and Seismic Codes[J].Canadian Journal of Civil Engineering,1985,12(3).

Design of Intelligent Lighting Control System Based on C-bus Xuejing Sun School of Civil and Environmental Engineering, Jilin JianZhu University Metro Street, Changchun City, Jilin Province, China 130118 sunxuejing2002@sina.com Keywords: Intelligent lighting system; C-bus; Multi-channel dimming; Touching screen Abstract: In the paper hardware and software of lighting control system are designed within the office building based on C-bus.

Numerical Simulation of Atmospheric Flow Field around Highways Ying Jia 1, a, Chaochao Zheng 2,b 1,2School of Civil Engineering, Beijing Jiaotong University, 100044, China ajiaying1963@sina.com, bzhengchao.chao@163.com Keywords: Highways, Atmospheric Flow Field, Numerical Simulation Abstract.

Gas Turbine Engines Safe Life Criterion Analysis Jie Hu Civil Aviation Flight University of China, Guanghan, Sichuan, 618307, China Pistonengine02@163.com Keywords: Safe, Turbine, Engine, Life, Analysis Abstract.
Kansas: Roskam Aviation and Engineering Corporation, 1985

Fracture behavior of Cu/Cu–WCP layered composites Feng Yan 1, a, Rongxin Guo 1,b *, Haiting Xia 1,c , Hai Yu 1 and Yubo Zhang 1 1 Faculty of Civil Engineering and Mechanics,Kunming University of Science and Technology, China ayanfengkmust@163.com, bguorx@kmust.edu.cn, chtxia2006@163.com Keywords: Layered composites; Fracture behavior; In-situ observation Abstract.

Parfenenko1,a Candidate of Technical Sciences ,1Moscow State University of Civil Engineering, 26 Yaroslavskoye shosse, Moscow, 129337, Russia aparf01@inbox.ru.ru Keywords: Modeling; evacuation; human traffic; fire emergency.