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Influence of Pipe Roof Reinforcement on Face Stability of Underwater Tunnel Wang Kai1,a, Kang Haigui 1,b Wang Haitao 1,2, c 1 State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian, China 2 School of Civil and Safety Engineering, Dalian Jiaotong University, Dalian, China; aemail: wk_dlut@126.com, bemail: hgkang@dlut.edu.cn, cemail: wht_dalian@163.com Keywords: Pipe roof reinforcement, Tunnel face stability, Seepage force, Upper-bound theorem.
Journal of Geotechnical Engineering, 120 (7), (1994), pp 1148–1165

China) 2 School of Civil Engineering and Architecture, Changsha University of Science and Technology,China Hunan Changsha 410004, P.R.China 3 Key Laboratory of Highway Engineering (Changsha University of Science and Technology), Ministry of Education,China Hunan Changsha 410004, P.R.China 4 ChanXiang Expressway Construction development Ltd.
Acknowledgements The study is funded by the Open Fund of Engineering Research Center of Catastrophic Prophylaxis and Treatment of Road & Traffic Safety (Changsha University of Science & Technology), Ministry of Education and National Science and Technology Action Plan Project (2009BAG13A02),Beijing-Zhuhai double-line Changsha to Xiangtan Highway Resource-saving and Environment-friendly Technology Demonstration Projects (Traffic and Transport Department Traffic and Transport Letter Science and Technology [2009] NO 333), hereby thank.

Electrochromic Glazings for Window Applications Jiří Vondrák 1, a , Marie Sedlaříková2, b, Milan Vlček 3, c, Jitka Mohelníková3, d, Michal Macalík2, b 1 Institute of Inorganic Chemistry, Academy of Sciences, Řež, Czech Republic 2 Faculty of Electrical Engineering and Communication Technologies, Brno University of Technology, Údolní 53, 602 00 Brno, Czech Republic 3 Faculty of Civil Engineering, Brno University of Technology, Veveří 95, 663 27 Brno, Czech Republic a vondrakj@iic.cas.cz, bsedlara@feec.vutbr.cz, c vlcek.m@fce.vutbr.cz, d mohelnikova.j@fce.vutbr.cz; xmacalic@stvd.feec.vutbr.cz Keywords: electrochromic device, electrochromic layer, thin films, glass, window glazing, solar control glasses, controlled transmission, visible light, solar radiation, chemical deposition methods Abstract.
Macalík: Electrochromic galzings (Master Degree Thesis, Faculty of Electrical Engineering, Brno University of Technology, 2004) [5] J.

Cai 2 1 Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology, 373-1 Kusong-dong, Yusong-gu, Taejon 305-701, Korea (South) 2 Department of Engineering Mechanics, School of Civil Engineering, Shanghai Jiaotong University, Shanghai 200240, P.

Sindian District, New Taipei City 23143, Taiwan, R.O.C. 2Department of Civil and Environmental Engineering, National University of Kaohsiung, 700, Kaohsiung University Rd., Nanzih District, 811.
They generally have better engineering properties, but reduced corrosion resistance than austenitics; (3) Martensitic stainless steels are not as corrosion-resistant as the other two classes but are extremely strong, tough, and highly machinable. 304, 304L & 316 Types.
Miller (Eds.), the Proceedings of the 2010 Industrial Engineering Research Conference, 2010.

Ba 5, e 1College of Mechanics and Materials, Hohai University, Nanjing, China 2College of Water Conservancy and Hydropower Engineering, Hohai University, Nanjing, China 3Jilin Provincial Water Conservancy Science Research Institute, Jilin, China 4Jilin Provincial Water Conservancy Science Research Institute, Jilin, China 5Department of Civil Engineering Harbin Institute of Technology, Harbin，China alizhonghua77@126.com, bcsu@hhu.edu.cn, c375892357@qq.com, d332502795@qq.com, el1977227@126.com Keywords: Mineral admixture, Scaled mass, Dynamic modulus of elasticity Abstract.
Currently there are still many concrete engineering to suffer from the damage in such environments.

Tracing Soil Erosion from Slope Using Rare Earth Elements Linlin Zhang1,a, Zhenyao Xia2,b ,Hai Xiao1,c and Xuejiao Zhang 3,d 1College of Civil Engineering & Architecture, China Three Gorges University, Yichang 443002, China 2Collaborative Innovation Center for Geo-Hazards and Eco-Environment in Three Gorges Area, Yichang 443002, China 3College of Hydraulic & Environmental Engineering, China Three Gorges University, Yichang 443002, China aqingtianzhangll@163.com,bxzy_yc@126.com,cxiaohai19881104@sohu.com, dxuejiaoo1o5@sina.com Keywords: rare earth elements; rill and interrill erosion; runoff; sediment Abstract.
Transactions of the Chinese Society of Agricultural Engineering, 2010, 26(3): 87-91 [21] Tian Junliang, Zhou Peihua，Liu Puling, Wu Pute, Zheng Shiqing, Li Yaqi, Wu Chunlong.

Durability and Mechanical Behaviors of Steel Slag Powder Concrete Hailong Wang1, a, Xiaoyan Sun1, b, Qiwen Peng1, c and Feng Xue2,d 1 Department of Civil Engineering, Zhejiang University, Hangzhou, China 2 SIPPR Engineering Group Co.
Research indicates that concrete containing steel slag powder as a mineral admixture can satisfy engineering needs [5], while sometimes SSP concrete may fail the strength demand because its low pozzolinic activety [6].

Effect of Polycarboxylicacid Plasticizer on Characteristics of α-Calcium Sulfate Hemihydrate Xianfeng Liu1,2,a, Jiahui Peng1，b, Jianxin Zhang1,c,Mingzheng Chen2,d, Qian Dong2,e 1College of Materials Science and Engineering, Chongqing University, Chongqing 400045, China 2School of Civil Engineering and Architecture, Chongqing University of Science and Technology, Chongqing 401331, China alpioneer@sina.com, bpengjh@cqu.edu.cn, cweihai.zhang@126.com, dchenmingzhengcmz@163.com, exykdq@163.com Keywords: polycarboxylicacid plasticizer; α-calcium sulfate hemihydrate; gypsum; adsorbed amount; ζ potential.
Polycarboxylicacid plasticizer: polycarboxylicacid acid super plasticizer from Fuclear Engineering Evolution (Suzhou) Co., Ltd, China.

Analysis on foundation excavation side slope stability and over-break depth of embedded pile cap in HZM Bridge Qihe Wu 1,a, Wei Tian 1,b, Zhengzhong Qiu 1,c and Zhao Niu 1,d 1Technology Center of CCCC Second Harbour Engineering Company LTD, Wuhan, Hubei, 430040, China awuqihe2004@163.com, bmimikid_gg@163.com, cqiuzhengzhong@126.com, dniuzhao@sneb.com.cn Keywords: mud coast; HZM Bridge; embedded pile cap; foundation excavation; slope stability; slope ratio; over-break depth Abstract.
Design of HZM Bridge main body engineering[J]，2010.6 [2] SLOPE/W for Slope Stability Analysis (Version 5) user’s guide, edited by GEO-SLOPE OFFICE, 1998 [3] Huang Chun’e, Gong Xiaonan and Gu Xiaolu, in: A New Method for the Slope Stability Analysis of Foundation Pit Considering Seepage, edited by China Civil Engineeing Journal, 2010.8 [4] Liu Jiaju and Zhang Jingchao, in: Siltation prediction for navigation channels and harbor basins on muddy beach, edited by Journal of Nanjing Hydrauic Research Institute, 1993.4 [5] Li Anzhong, Li Guochen and Liu Guangchen, in: Model Study of Dredged Channel Siltation in Offshore Open Water, edited by Journal of Hohai University, 1986.3 [6] Chen Zhimin, Cai Nanshu and Xin Wenjie, in: Analysis on the sedimentation of the Lingdingyang channel in the Zhujiang estuary, edited by the Ocean Engineering, 2002.8