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The laboratory study of drinking water biofilms Jingguo Zhao1, Yulong Yang1, Cong Li1 1College of civil engineering and architecture, Zhejiang University, Hangzhou, China Email:congil@zju.edu.cn Keywords: drinking water distribution system; biofilm; simulation system; disinfectant residual Abstract: Due to the existence of some kinds of minim organic matters in drinking water distribution systems, biofilms are commonly found on the inner walls of pipe networks, and it can contribute to the deterioration to water quality and influence water supply security.

Regionalism in Architectural Design Lixia He 1, a, Tao Jiao1,b, Qian Zhang1,c 1 School of Civil Engineering and Architecture, Panzhihua University, Sichuan, China a915103348@qq.com, bjtbelief@163.com, c418677556@qq.com Keywords: Architectural design; Regionalism; Technology; Cultural adaptability; Continuity of traditions Abstract: A common phenomenon in modern architecture is the over emphasis on technology at the expense of natural environment, regional culture, and human emotions.

Experimental study on PC beams dynamic performance with the itial effective prestress Shouyu Cheng1, 2,a, Dongjin Yan1 ,YanZhao Li 2, JinMing Zhai2, Qinghua Cai2 and GuoXing Xu2 1 The PLA university of science and technology, Nanjing, Jiangsu, 210007, China 2 The Third Engineer Research Institute of the Headquarters of the General Staff of PLA ,Luoyang,Henan,471023 ashouyu_2001_2001@chinaren.com Keywords: plane charge, PC beam, initial effective prestress, dynamic performance, experimental study Abstract.
PC structure has been widely applied to civil buildings.

Wei, ANSYS application example in civil engineering, China Water Conservancy and Electricity Press, Beijing, 2007.

China Civil Engineering Journal, 2009, 42(3): 23-28.

So each link of the process of e-government, when used, must be undeniable. 3.The system hardware structure 3.1The system hardware structure diagram Fig.1 The system hardware structure diagram 3.2The design principle of the electronic government affairs system Respond to the actual needs of customers, design targeted network system platform is the most basic network engineering design and construction of a work.
Government agency integrated office information system the e-government system is an organ of office automation, network and civil servants to work jointly, covers almost all the office transaction processing of daily affairs.

Algicidal and bactericidal Effect of Potassium Monopersulfate Compound on Eutrophic Water Mingsong Wu1,2,3,a, Xinyang Xu1,b, Xun Xu2,c, Yueting Zeng3,d, Jingnan Zhang3,e, Xiaoyu Li3,f , Jing Xu3,g, Ran Duan3,h 1College of Resources and Civil Engineering, Northeastern University, Shenyang 100819, China 2 State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin 150090, China 3School of Resources and Materials, Northeastern University at Qinhuangdao, Qinhuangdao, 066004, China awumingsong@163.com, bxuxinyang@neu.edu.cn, cxuxunhit@126.com, dz_yueting@sina.com, e1861566040@qq.com, f963438647@qq.com, g675132808@qq.com, h763182925@qq.com Keywords: Potassium monopersulfate Compound, Eutrophic water treatment, Algicide, Bactericide Abstract.

POSSIBILITIES OF HYDROPHOBIZATION OF MASONRY CONSTRUCTION FOR HIGH-RISK FLOOD AREAS Jiří Zach1,a *, Jitka Hroudová2,b, Martin Sedlmajer3,c , Vítězslav Novák5,d, Martina Reif4,e 1Brno University of technology, Faculty of Civil Engineering, Veveri 95, 602 00, Czech Republic azach.j@fce.vutbr.cz, bhroudova.j@fce.vutbr.cz, csedlmajer.m@fce.vutbr.cz, dnovak.v@fce.vutbr.cz, ereif.m@fce.vutbr.cz Keywords: masonry construction, water absorption, hydrophobization, flood.

Performance Test of Automotive Transmission Control Mechanism Liu Ruijun College of Transportation and Civil Engineering Beihua University Jilin China tjuliuruijun@163.com Keywords: Variable speed operation; Escapement; Test bed; Tests; Research Abstract.

Introduction High heat input welding is often employed in sectors such as ship building and civil engineering for low alloy steel structures.