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Analysis of Heat Loss of Ground Pipeline of Thermal Production Oilfield Jianjun LIU1,2, a, Guihong PEI1,b and Youjun JI1,c 1School of Civil Engineering and Architecture, Southwest Petroleum University, Chengdu China 2School of Civil Engineering and Architecture, Wuhan Polytechnic University, Wuhan China aliujj0906@163.com, b570769297@QQ.com, cJiyoujun0319@126.com Keywords: heat loss; numerical simulation; steam stimulation; thermal insulation layer Abstract.
Chinese Journal of Rock Mechanics and Engineering, 2002, 21(1): 88-92.

Introduction The interest in the use of Bamboo in the field of construction is growing everywhere this plant is being known by the architects and engineers.
This can be attributable to its good engineering properties as well as the fact that it grows fast and comes from a renewable source.
For architectural and engineering purpose, the part of the plant of major interest is the culms.
Programa de Pós Graduação em Engenharia Civil, PUC-Rio, 2002
Programa de Pós Graduação em Engenharia Civil, PUC-Rio, 1988

Research of Impetus Tendentiousness in Yuncheng Mine 3# Coal Seam Hanjun Wang1, a, Lie Li2, b, Tianyu He2, c ,Yanqiu Zhang2 ,Taotao Li2, Shaoyin Hu2 1 Beijing Polytechnic College, Beijing, 100042, China 2 School of mechanics & civil engineering, China University of Mining and Technology (Beijing), Beijing, 100083, China awhjg8351@sina.com, b604462706@qq.com, c191763050@qq.com Keywords: Strata behavior significantly.
Research on Bursting Liability and its Preventive Measures of -906m Deep Coal and Rock in Zhuji Coal Mine [C]. 2nd International Conference on Civil Engineering, Architecture and Building Materials, Yantai, 2012
Journal of Mining &Safety Engineering, 2006, 23(1):43-46

The Reconstruction Scheme Design and Experiment of the Height-adjustable W-beam Guardrail Hongjun Cui 1,a, Xiaojing Shen 1,b, Yu Liu 1,c, Xixin Sun2,d 1Shool of Civil engineering ,Hebei University of Technology, Tianjin ,300401，China 2Hebei Province Freeway Service Management Center，Qinhuangdao，066000，China acuihj1974@126.com, bshenxiaojing1987@126.com，cliuyutnbl@126.com，d66761764@qq.com Key words: W-beam guardrail; Reconstruct; Full-scale crash test; Computer simulation Abstract: Pave overlay to the freeway repeatedly causes the guardrail’s height lower and lower, which seriously influences its performance in protection and safety.
[2] Hongxin Wang and Deming Fu:China Civil Engineering Journal Vol. 9(2006), p. 86-90,in Chinese
[3] Houmei Zhang, Xiuguo Wu and Weihua Zeng: Chinese Journal of Rock Mechanics and Engineering Vol. s2 (2005), p. 5762-5766,in Chinese

Numerical simulation on failure process of concrete-filled rectangular steel tube column Zou Guangping 1,a , Xia Peixiu 2,b , Zhang Xuedong 3,c 12 Harbin Engineering University, Harbin 150001,China 3 Inner-Mongolia Power Exploration & Design Institute , Inner-Mongolia 010020,China a zouguangping@hrbeu.deu.cn,b xiapeixiu@hrbeu.edu.cn,czxuedong@nmdsy.com Keywords: concrete-filled rectangular steel tube column； ；RFPA numerical simulation； failure process Abstract: Realistic Failure Process Analysis (RFPA 3D ) was used to simulate the concrete-filled rectangular steel tube columns which are subjected to axial loads.
The failure principles of concrete-filled rectangular steel tube column were discussed deeply. 1 Introduction Concrete-filled steel tube is a new kind of building material; it has been widely used in the civil engineering, such as bridge structures, high-rise buildings, and industrial plants and so on.
China Civil Engineering Journal. 2001，34(4)：22-31

Field Performance of a Deep Multi-strutted Excavation in Hangzhou Soft Clays Hongwei Ying1,2,3,a, Yongwen Yang1,2,b and Xinyu Xie 1,2,c 1Department of Civil Engineering, Zhejiang University, Hangzhou 310058, China 2Key Laboratory of Soft Soil and Environmental Geotechnical Engineering, Ministry of Education, Zhejiang University, Hangzhou 310058, China 3 Key Innovational Team of Cataclysm Controlling in Civil Engineering, Zhejiang Province, Hangzhou 310058, China aice898@zju.edu.cn, byongwenyang@zju.edu.cn, cxiexinyu@zju.edu.cn Key words: Deep Excavation; Wall Deflection; Ground Settlement; Soft Clays; Hangzhou.

Damage Detection of Plane Member Structures Based on Modal Curvature Difference Method Jin Zhang1,a, Hua Peng1,b, Chunhua You2,c, Yelong Deng1,d, Hongyu Zhang1,e 1School of Civil Engineering, Wuhan University, Wuhan, 430072, China 2Department of Civil Engineering, Hunan Institute of Technology, Hengyang 421002, China azhangjinzjbst@126.com, bhuapeng904@163.com, c68834267@qq.com, d305729699@qq.com, e492917789@qq.com Keywords: Plane Member Structure； Damage Detection； Modal Curvature Difference Method； Coordinate Transformation Abstract.
Meng: Engineering Mechanics Vol.10(2006), p.49-53.

The debond fracture of sandwich plate with corrugated core using cohesive zone element Guang-ping Zoua, Peng-fei Yangb, Jie Luc, Yong-gui Lid 1Centre for Mechanics Testing, College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin, 150001, P.R.China agpzou@hotmail.com, bypfei029@yahoo.com.cn, clujie@hrbeu.edu.cn, dyblliyonggui@163.com Keywords: Corrugated core sandwich, interfacial debond, fracture toughness, cohesive zone model Abstract.
The corrugated-core sandwich panels, due to their exceptionally high flexural stiffness-to-weight ratio are commonly used in aviation, aerospace, marine, civil engineering and other applications, where weight is an important design issue.

Research on Effects of Pressure Loading on Rock Lateral Cracks Occurrence under Confining Pressure Peiqi Chen 1, 2, a, Jintao Cui 2,b and Xiaojie Zhou 2,3,c 1 School of Mechanical Engineering, Tianjin University, Tianjin, China 2 School of Civil Engineering, Tianjin Chengjian University, Tianjin, China 3 School of Civil Engineering, Tianjin University, Tianjin, China a chenpq8888@126.com, b cjt1982818@hotmail.com, c zhouxj88888@126.com Keywords: Rock fragmentation, crushed zone, pressure loading, confining pressure, penetration.

Conclusion This paper tries to using particle swarm optimization algorithm apply to the problem of multiple attribute of the optimization of engineering project time-cost plan.Finally,the feasibility and effectiveness of the algorithm will be showed through data simulation.When using particle swarm algorithm to optimize the problem,and how to properly solve the inertia weight, collaboration between individuals and individual history optimal optimal impact on individuals and groups is the key to efficient quickly obtain the optimal solution.
Using genetic algorithms to solve construction time-most trade-off problems[J].Journal of Computing in Civil Engineering. 1997,11(3):184-189
[4] FENG Chungwei, LIU Liang,BURNS S A.Stochastic construction time-cost trade-off analysis[J].Journal of Computing in Civil Engineering. 2000,14(2):117-126