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Study on the Static and Dynamic Load Test of Ramp Bridge Qingyun Zhao1, a,Lei Wang1,b , Shihua Yu1,c ,Zhiqiang Lu1,d, Yuelong Sun1,e 1 College of Construction Engineering, Jilin University, Changchun, China aspirit8200@126.com, b412026822@qq.com, c75640963@qq.com, d 272368925@qq.com e741700811@qq.com Keywords: ramp bridge; carrying capacity; static and dynamic test; modal Abstract.
Engineering Situation The project is a 2x30m prestressed concrete box girder bridge in width of 15.5m as shown in Fig.1.
Fig.1 The whole bridge Fig.2 Size of the box girder The finite element model made by Midas Civil was shown in Fig.3 by 65 nodes and 55 elements.

Effect of Carbonation on the Sulfate Attack of Concrete Materials Shiping Zhang1, a, Binghua Zhao1, b and Lan Zong1, c 1 Department of Architecture Civil Engineering, Nanjing Institute of Technology, Nanjing 211167, China azhangshiping1982@126.com, bzhbh@njit.edu.cn, czonglan@tom.com Keywords: Carbonation, Compressive strength, Flexural strength, Sulfate attack.
Böhm., Dynamics of the internal reaction layer arising during carbonation of concrete, Chemical Engineering Science 62(4) (2007) 1125-1137

Pore System and Hydric Properties of Two Different Lime Plasters with Finely Crushed Brick ČÁCHOVÁ Monika1, a *, VEJMELKOVÁ Eva1,b, Kirill Polozhiy1,c and ČERNÝ Robert1,d 1Department of Material Engineering and Chemistry – Faculty of Civil Engineering, Thákurova 7, Prague, Czech Republic amonika.cachova@fsv.cvut.cz, beva.vejmelkova@fsv.cvut.cz, ckirill.polozhiy@fsv.cvut.cz, dcernyr@fsv.cvut.cz, Keywords: Lime plaster, crushed brick, basic physical properties, pore system, hydric properties Abstract.

Design of Optimal Control for a Stratospheric Airship Based on Generalized Coordinate Frame Ming Zhu1, a, Yongmei Wu2,b and Zewei Zheng3,c 1,2School of Aeronautical Science and Engineering, Beihang University, China 3School of Automation Science and Electrical Engineering, Beihang University, China azm_buaa@163.com, bwymei@ase.buaa.edu.cn, czgwzgw74@163.com Keywords: optimal control; stratospheric airship; generalized coordinate frame; Abstract.
Introduction Stratospheric airship, which could be used for surveillance, reconnaissance, communications in military and civil, has became a research hot in nearspace recently [1].

An Amendment Method for Stress and Strain of Double-curved Laminated Composite Yongshou Liua, Jun Liu b, Anqiang Wangc and Zhufeng Yue d School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an, 710072, China a yongshouliu@nwpu.edu.cn,b liuj@nwpu.edu.cn,c anqwang@nwpu.edu.cn,d zfyue@nwpu.edu.cn Keywords: double-curved, laminated composite, UMAT method, modified formula.
So the amendment method has enough accuracy for engineering.

A Study on Sloshing Frequencies of Liquid-Tank System Kamila Kotrasová1, a* and Eva Kormaníková1, b 1Faculty of Civil Engineering TU, Vysokoškolská 4, 040 01 KOŠICE, Slovakia akamila.kotrasova@tuke.sk, beva.kormanikova@tuke.sk Keywords: tank, fluid, sloshing, frequency, experiment Abstract.
The 14th World Conference on Earthquake Engineering, October 12-17, (2008), Beijing, China

A variable stiffness method application to tunnel support Yucheng Zhao1,2, Zhan Liu1,2 and Mingyuan Liu1,2 1 School of Mechanics and Civil Engineering, China University of Mining & Technology, Xuzhou, Jiangsu, 221116 2 State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining & Technology, Xuzhou, Jiangsu, 221008 Keywords: variable stiffness; tunnel support; bolting.

Properties Test and Application on New Synchronous Grouting for the Earth Pressure Balance Shield Guogang Qiaoa, Dajun Yuanb School of civil engineering, Beijing Jiaotong University, Beijing, China 100044 abjqgg@163.com, byuandj603@163.com Keywords: shield tunneling; synchronous grouting; metro; surface subsidence control Abstract.
Xu: Chinese Journal of Rock Mechanics and Engineering Vol.21 No.3 (2002), p. 88-92 (in Chinese)

Shakedown Analysis of Cylindrical Shells Containing Part-through External Pit Xianfeng Wang 1, a, Feng Xing1, b, Mingde Xue 2 and Bingye Xu 2 1 College of Civil Engineering, Shenzhen University, Shenzhen, PR China 2Department of Engineering Mechanics Tsinghua University, Beijing, PR China axfw@szu.edu.cn, bxingf@szu.edu.cn Keywords: lower-bound; shakedown analysis; residual stress; cylindrical shell; mathematical programming.

The Research of Urban Public Space Design Liu Jipeng1,a, Yan Fang2,b and Tang Zhenxing2,c 1Henan Institute of Engineering, Zhengzhou, Henan, 451191, China 2Zhengzhou Institute of Aeronautical Industry Management, Zhengzhou, Henan, 450064, China azzjipengliu@163.com, byanfang1039@163.com, czzrwt@hotmail.com Keywords: Urban public space, Historical and cultural Identity, Homely place, Flexible Management.
Urban planners must work closely with civil engineers to plan for the safe and efficient delivery of essential services.