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Analysis about the work space of a 3-RPR parallel mechanism based wind tunnel experiment platform Yongjin Hua, Wenjia Chenb * , Luyang Lic, Jian Zhangd and Ziyan Shaoe College of Mechanical Engineering ,Yangzhou University, Jiangsu Province arichard19871230@163.com, b13773592577@163.com, c217747589@qq.com, d363761180@qq.com, esendyhill@126.com Keywords: wind tunnel test platform, work space, MATLAB Abstract.
The development of any aircraft including military aircraft, civil aircraft must first be done in Wind tunnel and there are a lot of experiments in it to test whether the aircraft can fly, and how high and far they can fly and other Item about flight performance.
References [1] Huiping Shen, Hongbo Yin, Zhen Wang et al.Chinese journal mechanical engineering,2013 49(21) :69-80 (in Chinese) [2] Xiulong Chen, Lingling Chen, Xiaoxia Liang.Journal of agricultural machinery. 2014.45(8):307-3 14 (in Chinese) [3] Weixing Tang, Lvzhong Ma, Qiduan Shi.China Mechanical Engineering,2007.18(20):2460-2463.
(in Chinese) [4] Yunfen Gao, Mingrui Lv, Lun Zhou, Ruifeng Li.Journal of Harbin Institute of Technology，2014 46 (7):1-7(in Chinese) [5]Yanbing Liu, Shutao Zhang, Jianhai Han.China Mechanical Engineering,2010.21(23):2812-2815.

Performance Changing Regularity of No.70 Road Asphalt with Different Aging Time NIE Yi-huaa LIU Pingb XU Li-xinc DING Jied (School of Civil Engineering, Hunan University of Science and Technology, Xiangtan 411201, Hunan) anieyihua@sohu.com, bpingliuapple@qq.com,c409427534@qq.com, d407198246@qq.com Key words: No.70 road asphalt; four components; performance index; aging.
Harbin industrial university press 2007.4(2011.7reprint)17~18 [2] Nie Y H, Dai X, Xu W G, Decay Regularity of paving asphalt during simulation aging[R]. 2011 International Conference on Remote Sensing, Environment and Transportation Engineering (RSETE 2011), Vol.5, 2011, 6: 3958-3962 [3] JTG F40—2004, Technical Specifications for Construction of Highway Asphalt Pavement[S] [4] JTG F40—2004, Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering[S] [5] Nie Y H Zhang Q S Zhu M L Study on test methods of softening point of asphalt[J] journal of Changsha communication university June 2003 19(2):26~29 [6] Wang T S A simple method of testing bituminous softening point, journal of Northwest building engineering college[J] December 1998(4):24~26

Novel Method of Digital Holographic Profilometry Qingchen Bao 1, a, Shuhai Jia 1,b , Yong Xu 2,c and Chao Jiang1, d 1 School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an 710049, China 2 School of Science, Xi’an Jiaotong University, Xi’an 710049, China a yonggan.fei@163.com, bshjia@mail.xjtu.edu.cn, c2877898@163.com, d361382157@qq.com Keywords: multi-angle, digital hologram, optical interferometry, discontinuous object Abstract.
Acknowledgements This work is supported by the National Natural Science Fund Committee and the Civil Aviation Administration of China Jointly Funded Project (U1233116) and Research Fund for the Doctoral Program of Higher Education of China（20120201110032），the Science Foundation of Shaanxi Province (2014K07-02).
Journal of Mechanical Engineering, 2011, 57(11): 826-833
Park, Practical three-dimensional computer vision techniques for full-filed surface measurement, Optical Engineering. 39(1) 143-149, 2000
“Three-dimensional imaging using a tunable laser source”, Optical Engineering, 2000, 39(1): 47-51.

Research on the Effect of One Debris Flow Along Bailong River He Yongqiang1,a, Wu Yun1,a ，Li Suling2,a 1 School of Civil Engineering, Northwest University for Nationalities, Lanzhou 730030, P.R.
The Stability Analysis of Soil Slope (China Water Conservancy and Hydropower Press, Beijing, 2003) [2] Chi Shulan, Kong Shuxiang: embankment engineering．
Hazard Assessment of Debris Flow Valleys Along Dujiangyan -Wenchuan H ighway After “5·12”W enchuan Devastating Earthquake [J], Journal of Sichuan University （Engineering Science Edition）, 2009, 41, (3): 131-139
Journal of Sichuan University （Engineering Science Edition）, 2009. 42, (3):125-130 [5] Huang zhongshu, Yu Yingzhong.

Brief Discussion about the Changsha Yuan Da Steel Structure Residence System Gong Zhaolei1, a, Lei Honggang2, b * 1,2College of Architecture and Civil Engineering, Taiyuan University of Technology, Taiyuan, 030024, Shanxi,China aemail: 593613335@qq.com, bemail:lhgang168@126.com Keywords: Steel structure residence; Structure system; Fabricated Abstract: The study of the steel structure residence system has always been not only the hot part but also the difficult part in Chinese steel structure research area recent years.
Engineering construction and the design. 2004,03:3
Engineering construction and the design. 2014(7):54-56
Jilin construction engineering college newspaper, 2008, (3): 27-29 [8] Zhao Yin, Wang Xuanliang.

Thermal Comfort Test and Analysis of an Office Building in Winter Xinyu Wu1, a, Rui Li1,b , Xuhui Yao1,c , Lixin Wang1,d 1Beijing University of Civil Engineering and Architecture, 1 Zhanlanguan Road, Xicheng District, Beijing 100044, China a15510650959@163.com, blirui@bucea.edu.cn, c15510650668@163.com, dwanglixin@bucea.edu.cn Keywords: Office building; thermal comfort; test Abstract.
As early as 1919, American Society of Heating and Ventilating Engineers tested on human thermal comfort for the first time.
Acknowledgements This work was financially supported by National Specialty Construction Project (Building Environment and Energy Engineering), and supported by Beijing Municipality Key Lab of Heating, Gas Supply, Ventilating and Air Conditioning Engineering.

Mechanical and Durability Properties of Selected Types of Sandstones REITERMAN Pavel1, a * and HOLČAPEK Ondřej1,b 1Experimental Centre, Faculty of Civil Engineering Czech Technical University in Prague, Thákurova 7/2097, Prague 6 Dejvice, 166 29, Czech Republic apavel.reiterman@fsv.cvut.cz, bondrej.holcapek@fsv.cvut.cz Keywords: Sandstone, ultrasonic pulse method, frost resistance, durability, water absorption test.
Yang, Experimental Study on Engineering Geological Properties of Sandstone, Applied Mechanics and Materials 256-259 (2013) 324-327
Hasníková, Testing mechanical properties of natural stones used as a building material, Engineering Mechanics 20/5 (2013) 1-9
Konvalinka, Fracture characteristics of refractory composites containing metakaolin and ceramic fibers, Advances in Mechanical Engineering 7/3 (2015) 1-13.

Study on Several Methods for Inhabitation the Growth of Microcystis Aerugrinosa Linan Zhua, Guifang Liub, Lin Zhangc, Kai Kangd College of Aerospace and Civil Engineering; Harbin Engineering University; Harbin 150001; China aapple-zln@163.com; bliuguifang@hrbeu.edu.cn; cnalasimeidai@126.com; dkangkai07@126.com Keywords: microcystis aerugrinosa, water treatment, oxidation Abstract.
When using this kind of water for water supply engineering, it will bring a lot of problems.
Acknowledgements This work was supported by the Fundamental Research Funds for the Central Universities (HEUCFR1005，HEUCFZ1124) and Funded By Open Research Fund Program of State Key Laboratory of Water Resources and Hydropower Engineering Science（2010B077）.

Effect of fiber length on mechanical properties of short carbon fiber reinforced PTFE composites Li Zhenhua 1, a, Rong Ruiya 2,b, Li Yunxuan3,c and Li Jian3,d 1 School of Electromechanical Engineering, Zhejiang Ocean University, Zhoushan 316000, Zhejiang P.R.
China 2 School of naval architecture and civil engineering, Zhejiang Ocean University, Zhoushan 316000, Zhejiang P.R.
China 3 School of Mechanical & Electronic Engineering, Shanghai Second Polytechnic University, Shanghai 201209, P.R.
Obla, Effect of fiber length variation on tensile properties of carbon-fiber cement composites, Composites Engineering, Volume 4, Issue 9, 1994, Pages 947-964 [4] J.

Study on Non-local Damage Constitutive Model of Concrete under Freeze-thaw Action LIU Zongmin 1, a , MAO Jize 1, b , Song Haiyan1, c 1 Smart Structures and Advanced Composites Laboratory, College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, P.R.
Xia, in: Proceedings of the Fifth National Conference on Structural Engineering, Vol.2, Tsinghua University Press (1996), pp. 152-156 [3] D.L.
Pijaudier-Cabot: submitted to Journal of Engineering Mechanics (1989).