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Research on Risk Management of City Underground Space Based on Emergency Zhi Gang Zheng1,a, Zhuo Chen2,b 1School of Public Administration, Huazhong University of Science and Technology, Wuhan 430074, China 2School of Economics and Management, Wuhan Polytechnic University, Wuhan 430023, China azhengzhigang64@163.com, bchenzhuo920@163.com Keywords: city underground space, risk management, emergency, vulnerability, early warning Abstract.
In the development of underground space, rock or soil must be removed and the original underground material environment is changed.
Body of bearing disaster Analysis of vulnerability of city underground space Early warning management Early warning management of underground space emergency Emergency Analysis on disaster-causing mechanism of city underground space emergency Dynamic harmony of city underground space development Fig.6 Risk management system of city underground space based on emergency Optimization Strong interference Vulnerability Control Feed back Feed back Acknowledgements This work is financially supported by the Hubei Provincial Social Science Foundation (2011LJ009).
Journal of Natural Disasters, 1996(4): 8-19.
International Journal of General System, 1998b(6): 385-393.

Research on the knowledge-based multi-dimensional information model of manufacturing capability in CMfg Yongliang Luo1, a, Lin Zhang1, b, Kuiping Zhang1, c, Fei Tao1, d 1 School of Automation science and Electrical Engineering, Beihang University, Beijing 100191, China ayongliang2002@163.com, bjohnlin9999@163.com, ciamzhangkp@126.com, dftao@buaa.edu.cn Keywords: Cloud manufacturing, manufacturing capability, information model, knowledge Abstract.
The other is auxiliary resources such as material, which is support for product and related goal.
R&D Program, China (2011AA040501), the NSFC (National Science Foundation of China) Projects (No.61074144 and No.51005012), the Doctoral Fund of Ministry of Education of in China (20101102110009), and the Fundamental Research Funds for the Central Universities in China.
International journal of production economics.2006, 104(1),P113 [5] Keen P, Mcdonald M.
Journal of operations management, 2011(29),P105

The Study on Cavitation Phenomena of Zoom Nozzle Based on Orthogonal Experimental and Spraying Mechanics XinZe Zhao1,a,HouLin Yan2,b,ZhenXing Yang3,c,WenLing XianYu4,d, 1,2,3College of Mechanical & Material Engineering,China Tree Gorges University,Yichang,443000 byhlin07@163.com Keywords: Zoom nozzle;Cavitation;Orthogonal experiments;Structural optimization Abstract: The simulation model of zoom nozzle was established in this article.The numerical simulation of flow field in the zoom nozzle was completed with the Fluent software and based on orthogonal experimental method the structure size optimization of the nozzle was completed too.The results showed that the cavitation phenomenon is easy to form near the transition area of the cylindrical section and expansion section of the nozzle.Using orthogonal experimental method,we can achieve structure size optimization of the nozzle from reducing cavitation rate and increase the distance that emergence point of maximum cavitation rate with
References [1] Suslick K S．Sonochemistry [J]．Science，1990，(247)：1439~1445 [2] Flint E B，Suslick K S．The Temperature of Cavitation [J]．Science，1991，(253)：1397～1399 [3] Johnson V E，Conn A F．Self-resonating cavitating jets[A]．Proc.6THInt．Symp．on Jet Cutting Technology[C]，England，1979
[4] Tang Chuanlin,Lian Zhenfang,Liu Yongxiang et al.The erosion study of the self-excited oscillation cavitation jet[J]．Journal of chongqing university,1989,12(3):45~50
Experiments of the Self - excited Oscillation Pulsed Jet Nozzle [J]．Journal of chongqing university: 2002，25(2)：24~27.

Acknowledgements This material is based upon work funded by Zhejiang Provincial Natural Science Foundation of China under Grant No.LY12F03014.
Journal of Power Sources, 2000, 91: 2-6 [3] H.L.Chan, D.Sutanto.
Proc 31st Annual Hawaii International Conference on System Sciences, Hawaii: 1998, 461-472 [5] Chen Quanshi, Lin Chengtao.
Chinese Journal of Mechanical Engineering, 2005, 41(12): 76-81 (In Chinese) [7] FreedomCAR Battery Test Manual for Power-Assist Hybrid Electrical Vehicle.

Tensional Ability of Basalt Fiber Enforced Asphalt Mixture Chunmei Gao1,2,a, Weizhi Dong1,2,b, Xingyang Liu3,c, Hao Wang2,d and Mingliang Zhang2,e 1 School of Science and Engineering on Communications, Jilin Architecture and Civil Engineering Institute , Changchun 130021, P.R.China 2 College of Transportation, Jilin University, Changchun 130022, P.R.China 3 Changchun chengda municipal engineering supervision Co., LTD, Changchun 130022, P.R.China a gaochunmei_2006@126.com, b dongweizhi1200@126.com, c 814795530@qq.com, d wha0121@163.com，e z_ml1980@yahoo.com.cn Keywords: Pavement engineering; Basalt fiber; Asphalt mixture; Split tensile strength; Failure stiffness modulus.
The basalt fiber as a new material which is applied in civil engineering and it becomes aresearch focus [2].
The research results of this paper is founded by Jilin Architectural Engineering Institute Youth Science Foundation References [1] Zongcai Deng, Huiqing Xue: Journal of Architecture and Civile Engineering. 2009,vol(26): 80-83 in chinese
[7] Yihua Cui: Journal of Textile Research. 2005,vol(5): 120-121 in chinese

Deep Study and Improvement of the Globally Convergent Version of MMA Lihua Guo1, a, Wencheng Tang2,b 1School of Mechanical and Electrical Engineering, Suzhou University of Science and Technology, Suzhou, China 2School of Mechanical Engineering, Southeast University, Nanjing, China alihuaguo2008@163.com, btangwc@seu.edu.cn Keywords: The globally convergent version of MMA (GCMMA), conservative factor, two points approximate optimization, truss structural optimization Abstract.
Fig. 4 10-bar truss All members are made of steel: the material density and modulus of elasticity are 2768kg/m3 and 68.9Gpa respectively.
Acknowledgements This work was financially supported by Collegiate Natural Science Fund of Jiangsu Province (11KJB460009).
Svanberg: International Journal for Numerical Methods in Engineering.
Svanberg: SIAM Journal on Optimization.

At this frequency, the stress value is far less than the yield strength of material and deformation meets the requirements, so thatthe design of the water turbineisreliable.
The Advances in Marine Science, 26(1): 98-108, 2008.
Zhenjiang: Jiangsu University of Science and Technology，2011.
Journal of System Simulation, 12(3): 226-228, 2000.
Journal of System Simulation, 12(3): 226-228, 2000.

According to some international contractor's engineering experience, cutting-tools consumption is predicted to account for about 14% of the TBM operation cost and account for about 18% of the cost of material [6].
Volume 36 of Coal Science and Technology.
Volume 19 of Journal of basic science and engineering, (2011), Chnia, p.591-599 [4] Liping Liu, Bin Xi.
Volume 13 of Journal of Engineering Geology(2005), Chnia

Closed-loop Control of a SOI-MEMS Resonant Accelerometer with Electromagnetic Excitation Yanlong Shang1, a, Junbo Wang1,b ,Deyong Chen1,c, Qiang Shi1,d and Guangbei Li1,e 1 State Key Laboratory of Transducer Technology, Institute of Electronics, Chinese Academy of Sciences, No. 19 Beisihuanxi Road, Beijing, China. 100190 aShangyanlong09@mails.gucas.ac.cn bjbwang@mail.ie.ac.cn cdychen@mail.ie.ac.cn dShq_victory@163.com eLiguangbei09@mails.gucas.ac.cn Keywords: Closed-loop control; SOI-MEMS; Resonant accelerometer; Electromagnetic excitation Abstract.
Generally the gasket material is typically silicon itself, for the coefficient of thermal expansion is the same to the silicon substrate.
Acknowledgment This work is sponsored by NSFC (Natural Science Foundation of China) with project No. 60772018.
Agogino: IEEE SENSORS JOURNAL.
A, Vol.46-47(1995), p.185-189 [4] Deyong Chen, Zhengwei Wu, Lei Liu, Xiaojing Shi and Junbo Wang: Sensors Journal, Vol.9 (2009) p.1330-1338 [5] V.

Microscopic Analysis of Sand Shear Band in Direct Shear Test based on Particle Flow Theory Yang Liu1,a, Jie Hu1,b and Shunchuan Wu1,c 1 School of Civil and Environment Engineering, University of Science and Technology Beijing, Beijing 100083, China aimaginationly@163.com, bhujie1989ustb@126.com, cwushunchuan@ustb.edu.cn Keywords: particle flow theory, direct shear test, shear band Abstract.
Cai Zhengyin and Li Xiangsong [3] found that the formation of shear band was closely related to softening properties of material itself.
Acknowledgements The authors appreciate the financial support of the National Natural Science Foundation of China (No. 51178044), Program for New Century Excellent Talents in University (No.
References [1] Mingjing Jiang, Zhujiang Shen: Symposium of the third national conference of rock and soilmechanics engineering for youth, Nanjing (1998), p. 135 [2] Zhao Zhang, Yuanxue Liu: Journal of LEU Vol. 2 (2004), p. 12 [3] Zhengyin Cai, Xiangsong Li: Chinese Journal of Geotechnical Engineering Vol. 25 (2003), p. 129 [4] Lianmin Xu, Hehua Zhu, NAKAI Teruo, NISHIMURA Tomo: Rock and Soil Mechanics Vol. 27 (2006), p. 61 [5] D.M.