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Determination of Minimum Width of Slab Rib between Bores of Tubular Hollow Slab on Cast-in-place Concrete Rong Lan Zhang1, a 1 School of Civil Engineering, Yancheng Institute of Technology, Jiangsu, Yancheng, China,224051, az71rl@126.com Keywords: the Cross Bore Slab, Finite Element Analysis, The Minimum Slab Rib of the Cross Bore Slab on Cast-in-place Concrete, Shear Capacity Abstract.

Experiments study on freezing injury of railway subgrade regulated using injecting salt method Tieshan Ni1, a 1Jilin Architecture and Civil Engineering Institute, Changchun, 130117, China apoulpierce@hotmail.com Keywords: railway subgrade, freezing injury, frozen soil, injecting salt method Abstract: In order to study the causes of freezing injury of railway subgrade and find out the effective method to solve this problem, so that the safety and comfort can be guaranteed through traveling.

Application of PE Pipe in Underground Service Pipe Wang Xing-wei1,a Peng Shi-ni1,b Huang Xiao-mei1,c 1 College of Urban Construction & Environmental Engineering, Chongqing University, Chongqing 400045, China awangxw920@126.com, bpsn2008@126.com, chxm1980@126.com Keywords: Underground service pipe; PE pipe; Steel pipe; Casing pipe Abstract: The problems with underground service pipes are the regular session of accidents in city gas line network which is directly related to people's lives.
In this way, hidden pipes don’t affect beautiful, but should be laid to cooperate with the civil person.

Influence of Discharge Gas Pressure on Structural Properties of SnO2 Thin Films Deposited by Reactive Magnetron Sputtering Yanbai Shen1,a, Dezhou Wei1,b, Wengang Liu1,c, Shuling Gao1,d, Baoyu Cui1,e, Cong Han1,f Mingyang Li1,g, and Ruiyang Zhang1,h 1College of Resources and Civil Engineering, Northeastern University, 3-11 WenHua Road, HePing District, Shenyang 110819, China ashenyanbai@mail.neu.edu.cn, bdzwei@mail.neu.edu.cn, cliuwengang@mail.neu.edu.cn, dgaoshuling@mail.neu.edu.cn, e4390866@qq.com, f23472300@qq.com, gsunnysunny1985@163.com, h304282472@qq.com Keywords: Tin oxide, Thin film, Sputtering, Discharge gas pressure, Microstructure.

Experimental Study of Slag Powder Fineness Effect On Concrete Performance Bin Li a, MeiYan Hang b, SuFen Dong c College of Architecture and Civil Engineering, Inner Mongolia University of Science and Technology Baotou, 014010, P.R.China abtlibin@189.cn, bhangmeiyan64@126.com, cdongsufen1009@163.com Key words: Slag powder, Compressive Strength, Durability; Economy Abstract: Slag powder can improve concrete compression strength and durability owing to the activity of volcano ash and powder filling effect when replacing cement as active mineral admixture.

Web publication of 3D terrain based on Java3D Maoyi Tian1,a, Xing Wang1 and Jingwei Wang2 1Geomatics College, Shangdong University of Science and Technology, Qingdao 266510, China; 2School of Civil Engineering, Shandong Jianzhu University, Jinan 250000, China atianmaoyi_zhy@126.com Key words: Java3D; VRML; Java EE; Tri-tier System framework; Oracle Database Abstract.

Study on the Concentration of Chlorophyll a and Suspended Solid using Hyperspectral Quantitative Model in Nansi Lake Guoqiang Zheng1,a, Yongxia Li2,b, Jingwei Wang1,c 1 School Of Civil Engineering, Shandong Jianzhu University, Jinan, Shandong, China, 250101 2Institute of Plateau Ecology of Tibet Agriculture and Animal Husbandry College,Tibet, China, 860000 a zhenggq_ok@163.com, byanggangaiping@sdust.edu.cn, c wjw_sdust@126.com Keywords: Hyperspectral, Chlorophyll a, Suspended Solid, Nansi Lake Abstract.

A.C impedance spectrum and microstructure of reactive powder cementitious materials with low w/b Guang-cheng LONG1，a, Kunlin MA1，a, Youjun XIE1，a 1School of Civil Engineering and Architecture, Central South University, Changsha, China ascc2005@mail.csu.edu.cn Keywords: Alternating current impedance spectrum; reactive powder cementitious materials; impedance; microstructure.

Proc. of the 13th International Conference on Civil, Structural and Environmental Engineering Computing, Crete, 6-9 September

Analysis of Displacement of Composite Wall Cladding in Uniform Distribution Load Jiuyang Li1,a, Qing Feng1,b 1Jilin Key Laboratory of Disaster Prevention and Reduction, College of Civil Engineering, Changchun Institute of Technology, Changchun, China a429838648@qq.com,b754301756@qq.com Keyword: Composite wall cladding; Finite element; Experiment; Displacement Abstract.