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Study on Equilibrium of Hydroxyl Complex Ions in Al3+-H2O System Yiwen Ma1, a, Ying Hou1, b, Wanzhong Yin2, 3, c, Jujian Zhu1, d, Yazhuo Ding4, e, Jin Yao3, f, and Yulian Wang3, g 1School of Mining Engineering, University of Science and Technology LiaoNing, Anshan 114051, China 2College of Zijin Mining, Fuzhou University, Fuzhou 350108, China 3School of Resources & Civil Engineering, Northeastern University, Shenyang 110004, China 4Chengdu Leejun Industrial Co., Ltd., Chengdu 610045, China a249746670@qq.com, bhouying77@126.com, cyinwanzhong@163.com, ddbdxhy@126.com, e29021283@qq.com, f14025041@qq.com, g271787270@qq.com Key words: aluminum wastewater; neutralization method; coordination chemistry; Al3+-H2O system Abstract: Diagrams for the concentration of complex ions pc-pH, the ratio of aluminum hydroxyl complex ions αn-pH, and conditional solubility product of their hydrates to pH in their system were drawn based on the thermodynamic equilibrium principle of complex chemistry
Minerals Engineering, 1989, 2(1): 65-85
Chemical Engineering Science, 2001, 56(4): 1561-1570

Influences of Micropowder Gradation on Rheological Properties of Cement-based Composite Pastes Jian-qing GONG1, a , Han-ning XIAO2 , Zheng-yu HUANG1, Jiu-su LI2 , Jing NIE 1 and Dan MAO1 1 College of Civil Engineering, Hunan University, Changsha 410082, China 2 College of Materials Science & Engineering, Hunan University, Changsha 410082, China a gongjianqing123@yahoo.com.cn Keywords: Micropowder; Compressible packing model; Packing density; Gradation; Rheological properties.
Jones, B.Cather: Concrete Engineering International Vol.9 (2005), pp. 59-61 [8] B.Phares, M.Krapfl: Materials Technology, 20, 174 (2005) [9] P.Rossi: in Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, p67-74 (2005) [10] L.Y.

Introduction Noise measurement is essential in the noise control engineering and research field.
Fluid engineering. 1992 (10), 14 to 16（in Chinese） [3] Changju Zheng.
Environmental noise control engineering.
Noise And Vibration Measurement: prediction and initigration. pubnished by the American socirty of civil Engineers，1995

Impact Analysis of Different Cable Types on Saddle-shaped Cable-net in Construction Process Zhansheng Liu1, 3 , a, Ran Zhang2,b 1 Post-Doctoral Research Center, Beijing Construction Engineering Group, Beijing 100055, China 2 Beijing Building Construction Research Institute, Co., Ltd, Beijing 100039, China 3 School of Civil Engineering, Tsinghua University, Beijing 100084, China alzs4216@163.com, b zrengineer@163.com Keywords: Cable types, Saddle-shaped cable-net, Construction process, Mechanical analysis Abstract.
With the improvement of cable properties, progress of method and prestressed construction technology, prestressed steel structure has become one of the most dynamic and potential structural system in modern structural engineering.
Journal of Engineering Mechanics Vol. 132(2006) , p.119 [5]Liu Zhansheng, Chen Zhihua.

Dynamic Responses and Failure Modes of T-shaped Concrete-filled Steel Tube Core Columns under the Blast Loads Yafeng Xu1, a, Ao Wang1,b and Shouyan Bai2,c 1School of Civil Engineering, Shenyang Jianzhu University, 110168, China 2Library, Shenyang Jianzhu University, 110168, China aceyfxu@163.com, bwangao19880107@126.com, c515837380@qq.com Keywords: blast load, T-shaped concrete-filled steel tube core column, strain-rate, dynamic response Abstract.
So the study of the blast load dynamic response on engineering structure is an important task in the engineering field [1].
Acknowledgements The research financially supported by Scientific Research Project of Higher School Founded by Education Department of Liaoning Province (No.LS2010131) and Structural Engineering Fund of Provincial Key Laboratory Project, Shenyang Jianzhu University, Liaoning Province (No.

Automatic detection of damage level of structures under the severe earthquake using sensor network Hirotaka IKEDA1, a, Takahiro KAWAGUCHI2,b, Kenji OGUNI3,c 1,2,3Keio University, Department of System Design Engineering, 3-14-1 Hiyoshi, Kohoku-ku, Yokohama, Kanagawa 223-8522, Japan aikedah@z3.keio.jp, btakawaguchi@hotmail.com, coguni@sd.keio.ac.jp Keywords: sensor network, restoring force characteristic, severe earthquake, dissipated energy Abstract.We propose a method to compute the restoring force characteristics and dissipated energy to detect damage level of viaducts for railways and highways, using only acceleration.
Journal of Structural Mechanics and Earthquake Engineering(A2) Vol.67 No.1(2011), p. 13 - 24 [2] Tomohiro Ohno, Takashi Nishioka, YozoFujino:’Quantitative estimation of plastic energy absorbed in structures subjected to seismic excitation’.Proceedings of the Japan Society of Civil Engineers Vol.333 (1983), p.91 - 99 [3]Yang-JiPark, Alfredo H.
Ang:’Mechanistic seismic damage model for reinforced concrete’Journal of Structural Engineering Vol111 No.4 (1985), pp.722-739 [4] Hitoshi Kuwamura, Jun Iyama, Takuya Takeda: ‘Energy input rate of earthquake ground motion’J.

Damage Identification of Arch Bridge Based on Curvature Mode Wavelet Analysis Deqing Guan1, a, Xiaolin Zhong2, b and Hongwei Ying3, c 1,2,3School of Civil Engineering and Architecture, Changsha University of Science and Technology, Changsha 410076, China acsgdq@126.com, bzhongxiaolin-257@163.com, cyinghongwei624@126.com Keywords: Wavelet analysis, Deck arch bridge, Curvature mode, Damage identification, Finite element method.
Karoumi: Engineering Structures Vol. 33 (2011), p. 911-919 [2] F.
Hu: Procedia Engineering Vol.15 (2011), p. 1705-1710 [6] Weijian Xu, Feiquan Li ect. : Highway Vol. 12 (2007), p. 71-77 [7] A.F.
Wang: Procedia Engineering Vol. 14 (2011), p. 2323-2332 [8] Deqing Guan, Xiaolin Zhong and Hongwei Ying: Applied Mechanics and Materials Vol. 71-78 (2011), p. 4074-4077

Screening and Desilication of a Silicate Bacteria Zhang Xianzhen1,2, a, Sun Desi2,b and Lin Hai1,c 1 School of Civil and Environmental Engineering; University of Science and Technology Beijing; Beijing 100083; China 2Shool of Chemistry & Chemical Engineering; Jiujiang University; Jiujiang 332005; China acqzxz2000@126.com, bsundesi1215@yahoo.com.cn, clinhai@ces.ustb.edu.cn Keywords: desilication; silicate bacteria; bauxite; bioleaching Abstract: The strain Jgj-1 was isolated from Gaoan bauxite ore.
(in Chinese) [3] Styriakoca I，Styriak I，Kraus I，et a1．Biodestruction and deferritization of quartz sands by bacillus species.Minerals Engineering，2003，16(8)：709-713
[9] WANG Kanglin，HAN Xiaozhao，et a1．Study on screening of silicate bacteria and potassium extraction．Chemical Engineering Mineral and Process，2005，(2)：25-27.

Research for Slope Structural Reliability Based on Probability Theory Yunlian Song1, a, Jing YU1, b, Min Lin1 1 Civil Engineering Institute, Inner Mongolia University of Technology, Hohhot, China, 010051 ayunlian72@yahoo.com.cn, b598045861@qq.com Keywords: Slope Reliability, Safety Factor, Random Variable, Failure Probability, Monte Carlo Abstract.
Pf is far less in no immersion than in immersion Fig. 4, so drainage issues of the slope is stringently controlled in the practical engineering.
GX Water Resources & Hydropower Engineering. (2002),(3):5-7.
Journal of Geotechnical and Geoenvironmental Engineering. (2000).126(4): 307-316

Analysis of seismic response of water-conveyance tunnel with shaft Jin Yun Liu1, a, Jian Yun Chen2,b , Zhi Bin Su3,c and Wei Xu4,d 1Collage of Engineering, Heilongjiang Bayi Agricultural University, 163319, China Daqing 2Faculty of Infrastructure Engineering, Dalian University of Technology, 116028, China Dalian 3School of Architecture & Civil Engineering, Liaocheng University, 252059, China Liaocheng 4Shandong Province Zhucheng Finance Bureau, 262200, China Zhucheng aljyun2004@163.com, beerd001@dlut.edu.cn, csuzhibin@126.com, d weixuhappy@163.com Key words: water-conveyance tunnel; shaft; fluid-structure interaction; analysis of seismic response Abstract.
Introduction Because of the extraordinary imbalance of the water resource distributing, large-scale hydraulic engineering construction of cross-domain and cross-valley is important.