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Second-Order Effect of Staggered Truss And Simplified Formula Linfeng Lu1, a, Li Lin 1, b 1 The college of civil engineering, Chang’an University，Xi’AN 710061, China a54LLF@163.com, b linli2096@126.com Keywords: staggered truss, second-order effect, design Abstract.
Although engineering for the research of the second-order effect of steel frame structures is more mature, and research achievements of second-order effect on steel staggered-truss system are so far less.
[5] Engineering Journal , No.3(1981)- No.2(1982) [6]Bungale S.

Research on Absorbing Property of Three Kinds of Cement-based Material Blending Compositions Yong Zhang 1,2,a, Junhong Luo 2,b, Xiaohui Wang 2,c 1Mechanics & architecture engineering college, China university of Mining & Technology, Xuzhou ,Jiangsu 221008,China; 2Department of Airport Engineering, Air force Service College, Xuzhou, Jiangsu 221000,China; afreebirdzy1980@163.com, b1225265345@qq.com,c272111856@qq.com Keywords: Cement-based material, Modified materials, Absorbing property, Measuring test by arch method Abstract.
Introduction To prevent electromagnetic pollution in large civil buildings and reduce the harm of electromagnetic radiation to human beings, it is very important to take electromagnetic shielding measures during the construction.
[9] Zoughi R．Microwave and millimeter wave non-destructive testing [J]．International Journal for Numerical Methods in Engineering, 1995 ,53: 461-462.

Research of Dirt Growth Pattern Based on the different heat exchanger pipe Li Bai1,a Tan Liu1,b (1Jilin Universality of Architecture and Civil Engineering, School of Municipal and Environment Engineering, Changchun, China) abaili0308@163.com,bltmapro@163.com, Keyword: Different materials; different times; the unit area of ​​dry dirt mass; Growth pattern analysis Abstract: This experiment wastewater treatment plant set up a device of researching different periods of dirt on the different heat exchanger tubes.
[3] 李鑫，孙德兴，污水源热泵系统中换热器内污垢生长特性研究，哈尔滨工业大学工学硕士论文 .2005.[3] Li Xin, Sun Dexing, sewage source heat pump system, heat exchanger fouling growth characteristics, Harbin Institute of Technology Engineering Thesis .2005

Preparation of Friction Materials by solution mixing Based Palygorskite Nanometer/PF Composite Resin and Tribological Behavior of Four Kinds of Woven Friction Materials Dabin Zhang1, a, Jianyu Wei 2, b, Canli Li3, c, Yang Can1, d 1College of mechanical engineering, Guizhou University, Guiyang, China 2 Technical centers in China tobacco Guangxi industrial CO., LTD, Nanning, China 3Guizhou branch of the civil aviation air traffic control, Guiyang, China adabinzhang@163.com, bjtx_wjy@163.com, clcl_can@163.com, dyangc377@163.com Keywords: Palygorskite nanometer; solution mixing; heat resistance; heat fade Abstract.
References [1] Zhou Yuankan: Lubrication Engineering.
Vol. 33 (5) (2004), p. 10, In Chinese [5] Zhou Yuankang: Lubrication Engineering.

The Research of Predicting the Carbonation Depth of Concrete with Time-series Analysis Guizhou Li1,a, Xingang Zhou1,b 1Department of civil engineering, Yantai University, Yantai, 264005 aguizhou1989@163.com, bytuzhou@126.com Keywords: concrete，carbonation，life prediction，Box-Jenkins time-series analysis，Auto-regressive model Abstract.
Times Series Model Times series is the collection of observed values arranged by time order, and it has a widespread use in earthquake engineering, meteorology, hydrology, biomedical and many other fields.
But in the field of engineering application, AR model is used more widely than MA and ARMA model.

A New Characteristic Index BT of the Humidity Controlling Material in a Greenhouse Space and Its Theoretical Basis Chunlong Li 1,a, Wei Chen 2,b , Zhengyang Li 3,c, and Fenglan Wei 1*,d 1College of Engineering,Shenyang Agricultural University, Shenyang, China, 110866 2Department of machinery and equipment, Shenyang Vocational and Technical College, Shenyang, China, 110045 3College of Civil Engineering, Hunan University, Changsha, China, 410082 alichunlong1989@126.com, bchenwei_3399@163.com, clzy_enjoying@163.com, dsyau_weifenglan@163.com * Corresponding author: syau_weifenglan@163.com Keywords: humidity controlling material; parameter of humidity controlling character; absorption and desorption of moisture; thermodynamics; greenhouse space.
Reference [1] Wei Feng-Lan, Liu Wen-he, Liu E, Li Zheng-yang, Research on Humidifying Treatment Performance Test of Humidity-controlling Material used for Heliogreenhouse, proceedings of 2008 Northeastern Asia International Academic Workshop of Agricultural Engineering, Shenyang, China, Sep. 25-27, 2008:91-103

Shear Test on Mixed Slide-zone Soils of Landslide under Different Water Content Tingkai Nian1, 2, a, Zhongkai Feng1, b, Pengcheng Yu1, c and Huijun Wu1, d 1School of Civil and Hydraulic Engineering and the State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116024, China 2State Key Laboratory of Geohazard Prevention and Geoenvironmental Protection, Chengdu University of Technology, Chengdu 610059, China atknian@dlut.edu.cn, bmyfellow@163.com, chuileifenfei@126.com, dwuhuijun0701@yahoo.cn Keywords: Landslide; Slide-zone soils; Direct shear test; Shear strength; Water content Abstract.
So, determining rationally the shear strength parameters of mixed slide-zone soil under different water content, has becoming a vital work in evaluating the stability of landslide and the safety of large slope engineering.

Dynamics Simulation of Spacesuit Mobility Measuring Manipulator Based on Matlab XU Shuhui 1, a, ZHOU Lei 2,b 1 Beijing University of Civil Engineering and Architecture, China 2 Department of Precision Instrument and Mechanology, Tsinghua University, China a xushuhui@bucea.edu.cn, b lei-zhou08@mails.tsinghua.edu.cn Keywords: Spacesuit.
Acknowledgment This work for supported Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality (PHR201007127) and Beijing Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering.
Song, etc.: Chinese Journal of Mechanical Engineering, vol. 24(2011), p. 406-413 [8] A.

Based on the Test of Dynamic Characteristics of the Structure Retrofit Design Peng Li1, a, Fu Ma1, b 1,2College of Architecture and Civil Engineering of Taiyuan University of Technology, Taiyuan, 030024, China; a418667020@qq.com, b s991400218@sina.com Key words: Test of dynamic characteristics, Non-destructive testing, Seismic qualification, Reinforcement design Abstract.
With the development of sensing technology, the engineering signal acquisition and processing system has been an unprecedented development.
Yi: Study of Dynamic Response Vibration Testing on Skyscraper Reinforced Concrete Framed-tube Structure, China Municipal Engineering, 2009, No.5, p.51 (In Chinese)

Seismic Landslide Risk Assessment of Levee Project Yan Su a, Yueting Du b, Jiazhong Wu c College of Civil Engineering, Fuzhou University, Fuzhou, Fujian, 350108, China a suyan@fzu.edu.cn, b duyueting0502@163.com, c 771410592@qq.com Key words: levee project, earthquake landslide, Morgenstern-Price, Monte Carlo, Risk assessment Abstract.
Therefore, this paper considers the influence of soil liquefaction, and makes a strength index reduction for possible liquefied soil layer with reference to “highway engineering anti-earthquake design code ”(JTJ 004-89) [4] Every layer parameters as table 3 show.
[4] Professional Standards Compilation Group of People's Republic of China: Highway engineering anti-earthquake design code(JTJ 004-89), People's Traffic Press, Beijing, 1989, in Chinese