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FEM Analysis of Concrete Filled Square Steel Tubular Columns with Energy Dissipation Plate Cun Hui1, a, Wanlin Cao1,2,a 1College of Architecture and Civil Engineering, Beijing University of Technology, Beijing, 100124, China 2Key Lab of Urban Security and Disaster Engineering, MOE, Beijing, 100124, China ahuicun@emails.bjut.edu.cn Keywords: Concrete filled square steel tube(CFST), Energy dissipation plate, Seismic behavior, Finite Element Analysis, Bearing capacity.

Introduction of a Thermal Response Test (TRT) Apparatus Used for Measuring Underground Heat Exchanger Characteristics Yi LIU1,a, Yang SHI2,b, Ya-ning ZHANG2,c 1School of Energy and Civil Engineering, Harbin University of Commerce, Harbin Song Bei Xue-hai Street ,District No.1, Harbin, 150028, China 2School of Energy Science and Engineering, Harbin Institute of Technology, Harbin, 150001, China aliuyiyuanhongyan1975@126.com, bhitshiyang@gmail.com, chitzhangyaning@gmail.com * Yi Liu Keywords: TRT, Underground heat exchanger, Ground-source, MCGS configuration software.

Introduction Fiber optic gyro north seeker is a precious instrument, it can accurate indicate the geographic north direction without relying on external information, has great potential value in military and civil industry.
The domestic research institutions have made great progresses in the north seeking principle and engineering application.
Conclusions Improving the precision of north seeker in vibration environment is an important guarantee of fiber optic gyroscope north seeker's engineering application.

Based on the numerical simulation of random aggregate concrete model of the penetration of the two material models Rui Zhao1,a, Yong Yao1,b, Yongjun Deng1,c 1Southwest University of Science and Technology, School of Civil Engineering and Architecture,Mianyang,China azhaoruisara@163.com, byy001221@163.com, c516341369@qq.com Keywords: randomized concrete, micromechanics, penetration, K&C, HJC Abstract: Based on the micromechanics principle, establish concrete random aggregate, constitutive model choose HJC model and K&C model, numerical Simulation for the part of the S.J.Hanchak projectile penetrating into concrete targets test.
International Journal of Impact Engineering,1992,12(1):1-7

Technical Research on Monitor of SLMSS Grider Fabrication for the Passengers Dedicated Line Jin Yi1 , Guo Jing He1* 1.College of civil engineering , central south forestry science and technology university, Changsha, Hunan, China,410004 Author: Jin Yi, E-mail:yjcc1978@163.com *Correspondingauthor: Guo Jing He, E-mail:cegjhe@hotmail.com Keywords: passengers dedicated line；the mobile form；the box girders；Static load test；monitor.
Traffic Engineering and Technology for National Defence, 2007 (2), 77-81; [3] Ru Chen Liu: Ningbo-taizhou-wenzhou railway uplink movable formwork system beam construction technology [J]. standard design of journal of railway, 2007（3）35-37; [4] Guang Qi Fu, Jie Zao Wang, Qing Huang: Zhanjiang bay bridge movable formwork monitoring [J].

Program Evaluation and Review Technique (PERT) in Construction Risk Analysis Mei Liu Department of Civil Engineering, Shandong University, 17923 Jingshi Rd.
Farr, in: Construction Planning for Engineers, McGraw-Hill, New York, (2000) [4] S.

Compressive Properties of High Strength Steel Fiber Reinforced Concrete with Different Fiber Volume Fractions Hye Ran Kim1, a, Seung Ju Han1, b and Hyun Do Yun1, c 1 Dept. of Architectural Engineering, Chungnam National University, Daejeon, Republic of Korea acherry2864@cnu.ac.kr, b seungju7788@naver.com, c wiseroad@cnu.ac.kr (corresponding author) Keywords: High Strength Fiber Reinforced Concrete, Steel Fiber, Compressive Behavior Abstract.
Mander, Department of Civil and Natural Resources Engineering, 2005 [3] Balaguru and H.

Experimental Determination of Material Characteristics of New Type of Plaster JERMAN Miloš1, a *, ŽUMÁR Jaromír1,b 1Department of Materials Engineering and Chemistry, Faculty of Civil Engineering, Czech Technical University in Prague, Thákurova 7, 166 29 Prague, Czech Republic amilos.jerman@fsv.cvut.cz*, bjaromir.zumar@fsv.cvut.cz Keywords: Plaster, moisture transport properties, thermal properties.

Coupling Flow-Reaction-Transmission During Square Column Leaching Processes LIU Jin-zhi1, a, LI Yu-hang1,b, Yang Bao-hua 2,c 1College of Information Technology, Shanghai Ocean University, Huchenghuan Road 999, Lingang New district, Shanghai, China, 201306 2School of Civil and Environment Engineering, University of Science and Technology Beijing, Xueyuan Road 30, Haiding district, Beijing, China, 100083 a,email: jzliu@shou.edu.cn, bemail: lyh159753@163.com , cemail: yangbaohuar2004@126.com Keywords: square column leaching, coupling Flow-Reaction-Transmission , hydraulic conductivity, leaching rate Abstract.
Mining and Metallurgical Engineering. 2002, Vol.22(1)：46-48.

Drainage systems for sloping roofs and possibilities of rain water use Alena Pernišová1, a * 1Department of Building Structures, Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Radlinského 11, 813 68 Bratislava, Slovakia aalena.pernisova@stuba.sk Keywords: drainage systems, roof, rain water Abstract.
It is important that project engineers and competent persons of relevant authorities spread education and information in the circles of real estate owners in favour of all interested parties.