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Application study based on Surfer underwater earthwork calculation Xu-fang Chen, Xi Shi College of Civil Engineering and Architecture, Zhejiang University of Technology, Hangzhou, 310032, China zjchenxufang@163.com Keywords: Surfer software; earth volume calculation; river training; gridding Abstract.
It will also analyze the advantages and development tendency of the software in the underwater earthwork analysis, which will be proved by engineering examples.
The domestic study of Surfer software has made certain achievements in various fields, including environmental, engineering, meteorology, etc.
At present, the main application in engineering is the onshore topography earthwork calculation and contour mapping.
References: [1] Chen Huan-huan，Chinese Journal of Engineering Geophysics, Vol. 4 No. 1 Mar．2007, p. 52 [2] Lu Zhi-bo, Lu Yong-sen.

Reliable Design and Study on HighwayTunnel Lining Structure Zelin Niu 1,2,a, Qi Yanbo2, b,Huang Jiesheng3,c,Wang Chao3,d,Li Junlin3,e 1School of Civil Engineering,Xi'an University of Achitecture and Technology 710055, Shaanxi, P.
China 3The 2nd Engineering Co.
It has important theoretical guiding significance to the practice structure reliability design of tunnel and underground engineering.
These are the key problems about the structural reliability theory in the practical engineering application.
References [1] Guan Baoshu.Quantitative Study for Rock Masses Classification of Railroad Tunneling Engineering , In Chinese, 1996

Determination of Parameter in SYS Cam-clay Model of Ultra-soft Clay Binbin Xu1, a and Toshihiro Noda2,b 1CCCC Tianjin Port Engineering Institute Co., Ltd., Key Laboratory of Port Geotechnical Engineering, Ministry of Communications, China, Key Laboratory of Port Geotechnical Engineering of Tianjin China, 300222 2Nagoya University, Nagoya, Japan axubinbin@tpei.com.cn, bnoda@i.soil.civil.nagoya-u.ac.jp Keywords: Cam–clay model, SYS Cam-clay model, soil parameters, curve fitting.
Cam-clay model is the first elasto-plastic model in the world and widely used in the practical engineering.
Introduction Accompanying the rapid development of computational method, the numerical analyses are playing more and more important role in practical engineering.
Peck: Soil Mechanics in Engineering Practice (1st)[M] (John Wiley & Sons New York 1948) [10] A.S.
Kusakabe: Journal of Geotechnical Engineering Vol. 114 No. 7 (1988), p. 844-858

Influence of Pile Cap Thickness on the Bearing Characteristics of Group Piles Foundation Chunlin He 1, 2,a, Chengzhong Gong 1,b 1 Huaiyin Institute of Technology 223001 China 2 China University of Mining Technology 221116 China ac.l.he@163.com, bgcz2008@sina.com Keywords: Bridge engineering, Bearing characteristics, Numerical simulation, Pile foundation, Thick pile cap Abstract.
Introduction With the development of large span bridge structure, the large diameter rock-socket pile has been widely used in bridge engineering [1, 2].
Chart1 Elastic Parameters of Pile Model name elasticity modulus (MPa) Poisson's ratio density (kg/m3) concrete 30000 0.22 2500 According to the modeling of the relevant engineering experience, the soil model is 77 m length, 60 m width, and 80 m depth, as shown in figure 2.
References [1] HE Chunlin, G.Chengzhong: Civil Structure and Environmental Engineering, edited by Xiangdong Zhang,Bin Zhang.
[2] G.Chengzhong, HE Chunlin and G.Weiming: submitted to Journal of Civic Architectural and Environmental Engineering (2013) [3] HE Chunlin, G.Chengzhong: submitted to Journal of China and Foreign Highway (2013) [4] HE Chunlin, G.Chengzhong: submitted to Journal of Highway (2012)

Experimental Research on The Performance of Fiber Reinforced Plasterboard Filled with Concrete under Eccentric Axial Load HUAN Xiaolin1,a, Li Changliang2,b 1 College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao, 266590, China 2 School of Petroleum Engineering, China University of Petroleum (East China), Qingdao, 266555, China a Huanxl2002@163.com, bhenrylcl@sina.com Keywords: fiber reinforced plasterboard; concrete; eccentric axial load; experimental research Abstract.
These could provide reference experimental data for the next theoretical analysis and engineering design.
These could provide reference experimental data for the next theoretical analysis and engineering design.
These curves can provide some reference test data for the following numerical simulation and engineering design.
The authors advice that it should have adequate safety reserves for engineering design to avoid security incidents.

Comparison of Prediction Models for Concrete Carbonation Yu Bo 1, a Cheng Di 1, b Shi CheSi 1, c Wei HaiXin 1, d 1 Guangxi Key Laboratory of Disaster Prevention and Engineering Safety, School of Civil Engineering and Architecture, Guangxi University, Nanning, Guangxi, 530004, China a gxuyubo@gxu.edu.cn (Corresponding author) b chengd@gxu.edu.cn c shics@gxu.edu.cn d weihx@gxu.edu.cn Keywords: concrete; carbonation; water/cement ratio; mineral admixture Abstract: Three prediction models for concrete carbonation were investigated based on 79 groups accelerated carbonation data collected from the references.
Model comparison and experimental verification demonstrate that the empirical models are simple and convenient for engineers, but it is often limited to the set of conditions under which they are developed.
Although empirical model is simple and convenient for engineers, it is often limited to the set of conditions under which they are developed.
Model comparison and experimental verification demonstrate that the empirical models are simple and convenient for engineers, but it is often limited to the set of conditions under which they are developed.

Research the problem about the silted deposition of the broken model Shuyou Huang1, a, Zhigang Yin1 , Jinguang Zhang1, Yushan Ren1,b, Jinghai Zhou2 1laboratory of the water engineering safety and the disaster prevention engineering Changchun Institute of Technology, Changchun 130012,China 2School of Civil Engineering, Shenyang Architecture University, Shenyang 110168,China ahuangshuyou@126.com, brys0304@yeah.net Keywords: model experiment; silted deposition; sedimentation velocity Abstract.
Through the model experiment of this kind of the sedimentation basin and find out the result of the sink the sand under the different discharge, in order to guide the actual engineering application.
References [1] Institute of the Hydraulic & Hydroelectric Survey and Design, the Water Conservancy Department.Design Standard of the Sedimentation Basin in Hydraulic Power Engineering.Chinese Hydraulic & Hydroelectric Publisher, 2001, Beijing (in Chinese)

Steel Cofferdam Design and Calculation for High Pile Cap Construction XIA Gui-yun 1,a, YANG Mei-liang 1,b, LI Chuan-xi1,c, LU Shang-wu2,d 1School of Civil Engineering and Architecture, Changsha university of Science and Technology, 410004,Hunan,China; 2Changsha-Xiangtan Expressway Co., 410209, Hunan, China a xiagy72@163.com,byangmeiliang@163.com,clichuanxi2@163.com,dlu365d@vip.163.com Key words: steel cofferdam; deepwater foundation; structural analysis; Ansys Abstract: Using the steel cofferdam of Xinzhao Pearl River Bridge in Guangzhou City as the engineering background, structural designing and size proposing of steel cofferdam are introduced briefly.
Engineering background Guangzhou Xinzhao Pearl River bridge is the 90+180+90m three-span continuous framed bridge of Guangzhou-Xinghua freeway.
(3) The calculating results are correct and agree with results calculated by other engineers well.
Acknowledgments The writers are indebted to the financial support of Changxiang expressway two-type technology demonstration engineering of resource economization and environmen conservation.
[2] No.1 Highway Engineering General Corporation.

Technical Measures on Decreasing Harm to Slope Stability in Chamber Blasting Baofu Duan1,2,a, Lei Li1,2,b, Hongchun Li1,c, Hui Wu1,d 1Shandong University of Science and Technology; Qingdao 266590, China; 2Shandong Provincial Key Laboratory of Civil Engineering Disaster Prevention and Mitigation; Qingdao 266590, China; aduanbaofu@126.com, blileisust@163.com, clhchunkd1224@163.com, dwuhui57748@sina.com Keywords: chamber blasting; slope; stability; technical methods Abstract.
With the need of construction of highway and railroad in recent years, it was used more and more in engineering blasting.
Blasting Engineering[M].
Blasting Engineering. 1996(4): 46-49 (In Chinese) [3] Chang Jiang.
The 7th proceeding of engineering blasting in China.

Pavement Performance Evaluation and Analysis on Different Cooling Ways of Asphalt Mixture Yanhai Yang1,a, Xiaoxi Gao1,b, Zhuo Liu1,c, Yang Shen1,d and Jingxiong Gao1,e 1School of Civil Engineering, Shenyang Jianzhu University, Shenyang, Liaoning, 110168, China ayangyanhai168@126.com, bgaoxiaoxi825@126.com, chentebie2000@yahoo.com.cn, dshenyang200805690@163.com, egaojingxiong@126.com Keywords: Road Engineering, Asphalt Mixture, Energy-saving and Environment-protecting, Cooling Way, Pavement Performance.
Test according to “Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering” requirements [5], using tensile strength ratio test and immersion marshall test of asphalt mixture to verify the water stability.
In Chinese [5] Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering[S].