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Removal of Pb(II) from Aqueous Solution Using Composite Filter Material Made of Fly Ash XUE Hongqin1, a, LIU Xiaodong2, JING Zhaoqian 1 and ZHAO Chen1 1 School of Civil Engineering, Nanjing Forestry University, Nanjing 210037, China 2 School of Environmental Science& Engineering, Hohai University, Nanjing 210098, China a xhq819@163.com Key words: Pb(II); composite filter material; fly ash; adsorption Abstract: Adsorption of Pb(II) on composite filter material mainly made of fly ash was investigated for the removal of Pb(II) from aqueous solution.
[3] Fethiye Code, Erol Pehlivan: Journal of Hazardous Material Vol.119(2005), p.185~192 [4] Li Zhongguo, Li Jinhui, Duan Huabo: Journal of Environmental Engineering Vol.1 (2007) No.11, p.51~54 [5] Zhang Shaofeng, Hu Xien: Techniques and Equipment for Environmental Pollution Control Vol.4 (2003) No.11, p.68~71 [6] Bhattacharya,A.K., Naiya,T.K., Mandal, S.N., Das, S.K.: Chem.

Behavior of Four-Line High-Speed Railway Bridge with Two Main Trusses and K-Shaped Brace Jiong Liang, Meixin Ye School of Civil Engineering and Architecture, Central South University, Changsha 410075, China email: yemx402@163.com Keywords: Four-Line High-Speed Railway; Steel Bridge; Two Main Trusses; Deformation and Behavior Abstract.
Engineering Sciences Vol. 11-1 (2009), p. 17-21 (In Chinese) [2] HOU Wen-qi, YE Mei-xin: Experiments on the mechanical characteristic of the integral steel orthotropic bridge deck with three main trusses of Nanjing Dashengguan Yangtze River Bridge.
Journal of Railway Science and Engineering Vol.5-3 (2008), p. 11 (In Chinese) [3] ZHANG Ye-zhi, ZHANG Min: Study on horizontal bending of crossbeams of high-speed railway stringer-crossbeam composite floor system.

A Pilot Study on Enhancing Nitrification by Bioaugmentation Qiong WAN1,a, Lei LI2,b , Dang-cong PENG2,c 1 College of Architecture and Civil Engineering; Xi’an University of Science and Technology, Xi’an 710054, China; 2 School of Environmental and Municipal Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, China; a wq6675@sina.com, b sololoo2003@yahoo.com.cn, c dcpeng@ixauat.edu.cn Key words: bioaugmentation; nitrifier; nitrification; enhancing; pilot Abstract Enhancing nitrification from municipal wastewater by bioaugmentation was investigated in a pilot plant operated in A2/O process.
Pilot test on MBR process for sludge treatment in municipal wastewater treatment plant [J].Water and Wastewater Engineering, 2010, 36(2):42-45.

Bearing Capacity Experimental Analysis on Slotted End Plate Connection Joints of Different Types Junfen YANG1, 2, a, Hongbo LI3, b, Yiliang PENG3, c, Ruohui QIANG1, d 1Post-Doctoral Center of Civil Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, China 2Post-Doctoral Station of Changjiang & Jinggong Steel Building (Group) Co., Liuan 237161, China 3Henan Electric Power Survey & Design Institute, Zhengzhou 450007, China ayangjfgm@xauat.edu.cn, bv_lhb@126.com, cpyl_ok@126.com, dqrh123456@126.com Keywords: Slotted end plate connection joints; stress development; Ultimate bearing capacity; Load-displacement curve Abstract.
In order to avoid high altitude welding operations and ensure that node construction quality, SEP joint always used in Practical engineering.
Jiang Su Electrical engineering. 2009, 28(2): 44-47.

Microstructural features and mechanical properties of autoclaved saline soil brick: Part II: mechanical properties QU Lie 1,2, a, YANG Jiujun1,2 , CHAI Shou-xi2,3 , GUO Lei 1, b, LI Su1 1Department of materials science and engineering at Tianjin Institute of Urban Construction,China 2 Tianjin key laboratory of soft soil environmental and engineering properties, Tianjin, China 3 Department of civil engineering at Tianjin Institute of Urban Construction, Tianjin, China aqul3@163.com,bguolei@tjuci.edu.cn Keywords: saline soil; finely grinded quartz powder; autoclaved saline soil brick; mechanical strength.

Research on Slaked Magnesium Slag as a Raw Material and Blend for Portland Cement Jiwei Cai1,2,a, Guangliang Gao2,b, Ruiying Bai2,c, Feng Lu2 and Ling Li2 1School of Civil Engineering and Architecture, Henan University, Kaifeng, 475004, China; 2Hebei Provincial Key Laboratory of Inorganic Nonmetallic Materials, College of Materials Science and Engineering, Hebei United University, Tangshan, 063009, China acaijw1-11@yahoo.com, b18870615@163.com, cbairuiying@126.com Keywords: Slaked Magnesium Slag, Portland Cement, Raw Material, Blend, Raw Mix, Clinker Abstract.
[4] Qingjun Ding, Yue Li, Shuguang Hu, et al: Cement Engineering, No. 3 (1998), p.37 (In Chinese).

Research on Performance Concrete Made with Slay-Fly ash and Ground Limestone Li Sun1,a, Houtian Zhang 2,b 1Luoyang Institute of Science and Technology, Luoyang ,471000, China 2Department of Civil Engineering in Luoyang Institute of Science and Technology, Luoyang, 471023, China alistsunli@126.com,btiantianhou@tom.com Keywords: Slay, Fly ash, Ground limestone, Admixture, Performance of concrete.
Added slay, fly ash and ground limestone as mineral admixture used in experiment and research, it provides exploration for how reasonably and targeted to select admixture of concrete according to the actual needs of the engineering and how to make good use of industrial waste.
Cement Engineering.

Study on The End-plate and Angle of Semi-rigid Connection in The Steel Frame of Beam-column Ling Xu 1, a, Shuai Liu2,b 1Department of resources and civil engineering, Liaoning University of Science and Technology, Anshan 114051, China 2email xuling6396@126.com Keywords: Steel frame, Steel angles, Semi-rigid node, The connection of end-plate Abstract: Based on the investigation of end plate and angle of semi-rigid connection in the steel frame of beam-column, an analysis of two connection type damage phenomenons, stiffness, bearing capacity and ductility, and then with the experimental results concluded above, the similarity and differences between the two semi-rigid connections can be extensively discussed.
However, the hinged nodes in all the connections in the actual engineering are between rigid and articulated connection called semi-rigid connection.
Zhou Xianglong Zhang: Semi-rigid steel frame structure of the application Shandong Institute of Architectural Engineering 2003 (2) 85-88 [4].GB50017-2003: Design of steel structure [5]Yan Wang Fuming Peng: Semi-rigid steel frame beam under cyclic loading in the Study [6] Industrial Building in Chinese 2001 (12) 55-57

Flexible Ergonomic Principle of Construction System Deqin Yang1,a, Weiping Yan2,b 1School of Civil Engineering, Zhengzhou Institute of Aeronautical Industry Management, Zhengzhou, Henan, 450015, China 2Henan Zhongyuan Construction Supervision Center, Zhengzhou, Henan, 450003, China ayd123@zzia.edu.cn, bjzgcglx@126.com Keywords: Construction System, Ergonomics, System Flexibility, Factors Mutual Fitness, System Performance Abstract: Idea of element co-adaptation of construction ergonomics claims the elements of construction ergonomic system mutual fitness.
Secondly, studies on whether construction resources are suitable for engineering and whether the resources distribution is proper on sides of space, time, and quantity; while there are no studies on whether resources are fit in with each other.
(in Chinese) (1979) [3] WANG Yingluo (Ed.): Manual Book to Industry Engineering.

Wavelength Shift Detection Methods Based on Cross-Correlation Analysis for Signal Demodulation of Fiber Bragg Grating Sensing System Fan Yang1, a, Biao Wei2,b 1Key Laboratory of Optoelectronics Technology and System, Ministry of Education, College of Optoelectronics Engineering, Chongqing University, Chongqing 400044, China aironyang82@hotmail.com, bweibiao@cqu.edu.cn Keywords: Fiber Bragg Grating (FBG), Signal Demodulation Algorithm, Wavelength Shift, Cross-Correlation Analysis Abstract.
It is applied in various fields including aerospace, shipping, civil engineering, petrochemical, electricity, nuclear industry and biomedical engineering [1].