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The researches on preparation of polysilicate coagulants from fly ash and its application in water treatment Zhou Yuxing1,a, Yu Yanzhen2,b, Wang Juanting3,c 1,2,3School of Civil and Architecture, University of Jinan, Jinan250022, China aZhouyuxing2006@yahoo.cn, bcea_yuyz@ujn.edu.cn, cwjt0305@163.com *Corresponding author: Yanzhen Yu Keywords: Fly-ash; molecular structure; polysilicate coagulants.
Metallurgical Engineering, 2009(29);71-73
Chemical Engineer, 2006,20(1)

DEST simulation using the window on the building energy consumption Honglei Ma1, a, jianfeng Wang2,b , min Ji3,c 1Department of Urban Construction, Hebei Institute of Architecture and Civil Engineering, Zhangjiakou 075024, China 2Architectural Design & Research Institute, Hebei Institute of Architectural Engineering 3Zhangjiakou City, Town and Country Planning Architectural Design Co., Ltd.

Formation Pressure Analysis of Water-Bearing Tight Gas Reservoirs with Unsteady Low-Velocity Non-Darcy Flow Hongqing Song1,a, Ming Yue1, Weiyao Zhu1 , Dongbo He2 and Huaijian Yi1 1School of Civil and Environmental Engineering, University of Science and Technology Beijing, Beijing 100083, China 2Research Institute of Petroleum Exploration and Development of Petro China, Beijing100083, China asonghongqing@yahoo.com.cn Keywords: Formation Pressure; Gas Reservoirs; Low-Velocity Non-Darcy; Unsteady Flow; Threshold Pressure Gradient (TPG) Abstract.
(6) For satisfied engineering needs, the function of pressure and temperature is simplified as with the constant temperature and average pressure of formation.

Detection of displacement shifts by control charts in GPS monitoring Tinghua Yi1,a, Qing Guo1,b,Hongnan Li1,c 1 School of Civil Engineering, Faculty of Infrastructure Engineering, Dalian University of Technology, Dalian, 116023, China ayth@dlut.edu.cn, bguoqingzd@163.com, chnli@dlut.cn Key words: Global positioning system, Shewhart control chart, Cumulativesum control chart.

Synthesis of a silica material with surface macroporous arrays by a template method Qing-Zhong Guo*1, Bo Mei1, Ying-Wen Xue 2, Liang Li1, Jiangyu Wu 1, Guo-ping Yan1 1 School of Materials Science and Engineering, Wuhan Institute of Technology, Wuhan 430073, China 2 School of Civil Engineering, Wuhan University, Wuhan, 430072, China * Corresponding author, email: ggg602@sina.com Keywords: silica, porous arrays Abstract.

Study on Semi-Rigid Road base AsphaltPavement Typical Structure of Town Roads Lianyu Wei1,a, Hao Li1,b , JinLiang Zhang 1,c and Shibin Ma 1,c 1School of Civil Engineering, Hebei University of Technology, Tianjin, 300130, China awly57@126.com, bxiaowuchenjushi@163.com, cmashibin168@eyou.com Key words: Asphalt pavement of semi-rigid base, Typical structure, Investigating, Design method Abstract In this paper, authors analyzed the semi-rigid road base asphalt pavement of towns and studied the optimum design methods of it, combining characteristics of town roads, considering natural conditions, vehicle axle,materialsupply,construction techniques, maintenance, transportation and so on, referring to design experiences of asphalt pavement in Tian Jin area, through indoor and outdoor experiments, applying math methods.
According to the engineering inorganic material testing procedures >, and the combination of laboratory test data and recent research results .

A study on vacuum diffusion bonding of as-extruded AZ31 magnesium alloy Fei Lin1, a, Tiepeng Li1,b , Lulu Sun1,c, Qingsen Meng1,d 1College of Materials Science & Engineering, Taiyuan University of Technology. 79 West Yingze Street,Taiyuan, Shanxi, P.R.China, 030024 alzlfxfc@126.com, bltp20051003@yahoo.com.cn Keywords: Vacuum diffusion bonding; AZ31; Shearing strength; Mechanical property; Microscopic structure.
The research and application of Mg alloys have been extended from navigation and military field to civil products of high additional value such as automobile, computer and communication equipments[2].
Stem, G.Kohn: Materials Science and Engineering A Vol. 302 (2001), p. 68 [4] J.

The Mechanical Characteristics of the under layer of Pavement of Large-stone Asphalt Mixes Huixia Li1, 2,Shenjia Tong1 1Department of civil engineering Xi’an University of Architecture and Technology Xi’an, China 2 Department of traffic engineering Henan University of Urban Construction Pingdingshan, China asamara@hncj.edu.cn, btongshenjia@163.com Keywords: the large-stone asphalt mixes, under layer of asphalt pavement, mechanical calculation, height Abstract.

Analysis of interface deformation of steel-concrete-steel sandwich beam Xia Peixiu 1,a , Zou Guangping 2,b , Chang Zhongliang 3,c 123Harbin Engineering University, Harbin 150001,China axiapeixiu@hrbeu.edu.cn,bzouguangping@hrbeu.deu.cn,cczl19820228@163.com Key words: steel-concrete-steel sandwich beam; interface slip; deformation; theoretical expression Abstract: The effect of the interface slip is neglected in most studies on calculating deflection of sandwich beams.
Journal of Harbin university of civil engineering and architecture, 1995, 28(5): 178-185.

Introduction As the developing of hydropower and civil waterway engineering, for waterway, the obstructing navigation factors are becoming more and more diversified, and the obstructing navigation mechanism becomes complicated.
Osterkamp: Journal of Hydraulic Engineering, ASCE Vol.129 (2003), p.783
Chaube: Journal of Hydraulic Engineering, ASCE, Vol.130 (2004), p.870
Yang: Journal of Hydraulic Engineering, ASCE.
Watson: Journal of Hydraulic Engineering, ASCE Vol.128 (2002,) p. 426