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Discuss of Express Tunnel Design in Poor Geology Area Helin Fu1,a, Wenbin Lu2,b, Yuwu He1,c,Daren Ouyang1,d 1School of Civil Engineering, Central South University, 410075 2Hunan Urban Academic of Construction,410031 ahelin_fu@126.com,bLuwenbin66@126.com, cHeyiwu@163.com,dOuyangdr@sina.com Key words: Express tunnel highway; Poor geology; Design; Measure; Reference.
Therefore, we must combine the engineering geology prediction with geological exploration, fully grasp the tunnel geological conditions to make rational design and ensure the safety of the tunnel construction and operations. 8.

Digital Image Edge Detection Method in the Application of the Beam Displacement Measurement and Damage Detection YUAN Xiangrong1, a, LIU Ming2,b and CAI Kahong3,c 1,2,3The School of Civil Engineering, Guangzhou University, Guangzhou, 510006, P R China arongxyuan@163.com, bliudemin1111@yahoo.com.cn, ckhcai@tom.com Keywords: beam deflection measurement, damage detection, digital image method, edge identification, curve fitting.
(in Chinese) [3] A J Tabatabai, & O R Mitchell, Edge location to subpixel values in digital imagery, IEEE-PAMI, 6 (1984) 188-201 [4] Fu G K & Moosa A G, An Optical Approach to Structural Displacement Measurement and Its Application, J Engineering Mechanics, 128 (2002) 511-520 [5] Ye J, Fu G, Poudel U P, High-accuracy edge detection with blurred edge model, Image & Vision Computing, 23 (2005) 453-467

Experimental and Theoretical Analysis on Carrying Capacity and Deflection of Bond-Retarded Prestressed Concrete Continuous Beams Xia Cao1,a Hongmei Zhou2,b,Lingzhi Jin1,c, Yaqiong Liu1, Shufen Duan3 1 College of civil engineering, Guilin University of Technology, Guilin, P R China, 541004 2 LIUZHOU OUWEIMU MACHINERY CO., LTD.
Acknowledgements Thanks for the support of Engineering inspection and key Laboratory item of Guangxi autonomous region (No.07109005-16).

Behavior of CFT Column Connections with Vertical Plates Xinlei Yanga, Hailiang Wangb, Quanchang Renc and Peng Dongd Department of Civil Engineering, Tianjin Institute of Urban Construction, Tianjin 300384, China ayxl2@live.cn, bwanghailiang6601@126.com, crenquanchang@126.com, ddongpeng@126.com Keywords: CFT; Connection; Panel Zone; Shear Behavior Abstract.
Izzuddin: Journal of Engineering Structures, 2005, 27(1), p. 129-144 [6] ABAQUS, Version 6.8, Abaqus, Inc., Pawtucket, Rhode Island.

Wind Load on Complex-Shape Building Chengqi Wanga, Zhengliang Lib, Zhitao Yanc and Qike Weid College of Civil Engineering, Chongqing University, China awangcq666@qq.com, blizhengl@hotmail.com, cyztzone@163.com, cwqkremember@l63.com Keywords: Wind Tunnel Test; Numerical Simulation; Complex-Shape Building; Wind Pressure Abstract.
[12] Xiangting Zhang: Wind engineering of structures-theory, code, practice (China Architecture and Building Press, China 2006).

Research on quick measurement method for the flow moisture point of shipping liquefiable solid bulk cargoes Longjun He1, a, Yan Wei1,b, Minyan Liu1,c, Haizhu Fan2,d, Huilin Ge2,e,Yuanyuan Chen3,f 1 China Waterborne Transport Research Institute, Beijing 100088, People’s Republic of China 2 School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, People’s Republic of China 3 China Water Resources Beifang Investigation ,Design & Research CO.
Youd, in: International Handbook of earthquake and engineering seismology, edtied by W.

Comparative Analysis of Wind Load for Transmission Tower between Chinese and American codes Zhen Xu1, a, Yujie Zeng2, b, Danjing Cao1, c, Xujun Lang1, d, Li Tian2, e 1 Shandong Electric Power Engineering Consulting Institute Co.
Ltd., Jinan, Shandong, 250013, China 2School of Civil and Hydraulic Engineering, Shandong University, Jinan, Shandong, 250061, China a172103458@qq.com, bouraka@sina.com, csdjncdj786@163.com, dxjlang @163.com, etianl-007@163.com Keywords: Transmission tower, wind load, computation parameters, comparison.

Removal of Iron and Manganese Using Cascade Aerator and Limestone Roughing Filter Azrin Mohd Sanusi1,a, Mohd Nordin Adlan2,b, Mohd Remy Rozainy M.A.Z3,c and Rhahimi Jamil4,d* 1,2,3,4 Faculty of Civil Engineering, Universiti Sains Malaysia, Seri Ampangan, 14300 Nibong Tebal, Seberang Perai Selatan, Pulau Pinang, Malaysia aazrin.sanusi0689@gmail.com, bcenordin@usm.my, cceremy@usm.my, dnu_eiman82@yahoo.com Keyword: Iron, Manganese, Cascade Aerator, Limestones, Roughing Filter Abstract.Combination between oxidation and filtration can be used for removing iron and manganese from groundwater especially when the concentrations of these metals were high.
[4] Rein Munter, Heldi Ojaste and Johannes Sutt, “Complexed Iron Removal from Groundwater,” Journal of Environmental Engineering ©ASCE, 131:1014-1020, 2005

Performance Reliability Modeling Based on ARIMA Model Fang Bai Civil Aviation College, Nanjing University of Aeronautics &Astronautics, Nanjing 210016, China Email:baifang1126@hotmail.com Keywords: performance reliability modeling（PRM）; performance; degradation data; remaining life prediction Abstract：Performance reliability method (PRM) has great advantages on modeling with few failure data by using the performance degradation data.
Proceedings of the First International Conference on Maintenance Engineering, 2006, 88-96
Reliability Engineering and System Safety, 2009, 94:33-43

Study on Vibration Displacement of Ground Building Caused by Construction of Shallowly Bored Tunnel with Drill and Blast Method Xiaojun Zhou1a, Qi Sheng1b, Rui Guo1c 1Key Laboratory of Transportation Tunnel Engineering of China Education Ministry, School of Civil Engineering, Southwest Jiaotong University, Chengdu, 610031, China aZhouxjyu69@163.com, b736129742@qq.com, c736129742@qq.com Keywords bored tunnel, dynamic vibration, relative displacement, drill and blast method, ground building, safety assessment Abstract A mathematical formula to calculate relative horizontal displacement of ground building due to blast vibration of surrounding rock for bored tunnel by drill and blast method is propounded on the basis of differential equation for dynamic vibration, and the mathematical expression is deduced by means of Laplace transforms.