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Influences of an Initial Micro Gap on Wave Transmission Xiao-Yun Chen and Gui-Lan Yu School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, P.R.

Parameter Correlation Study of Impact Factors on Concrete Curved Box Girder Bridges Xin-Yi HUANGa, Wei-Dong ZHUOb, Ping SHANG-GUANc College of Civil Engineering, Fuzhou University, Fuzhou, 350108, China a hxinyi26@gmail.com, b zhuowd@fzu.edu.cn, c shgping@fzu.edu.cn Keywords: Curved box girder bridge, correlation coefficient, central angle, fundamental frequency of vertical bending mode, ratio of bending rigidity to torsional rigidity.

CHARACTERIZATION AND STUDY OF THE MOISTURE EXPANSION OF CERAMIC BLOCKS FROM CERAMIC MASSES INCORPORATED WITH KAOLIN AND GRANITE WASTES Mendonça, A.M.G.D1,a, Chaves, A.C1,b, Neves, G.A1,c, Santana, L.N.L1,d 1 Laboratory Recycling, Department of Materials Engineering, Federal University of Campina Grande, Campina Grande/PB, Brazil ana.duartemendonca@gmail.coma,alexsandra@dema.ufcg.edu.br;bgelmires@dema.ufcg.edu.br; c lisiane@dema.ufcg.edu.brd Keywords: Moisture expansion, residues, ceramic blocks.
The disposal of this material in inadequate place causes a strong environmental impact, that could be minimized with the use of these as raw materials for use in civil construction [1].

Characterization of Hydroxyapatite from Chicken Bone via Precipitation HAMIDAH Harahap1, a *, IRIANY1,b and ZUQNI Meldha1,c 1Department of Chemical Engineering, University of Sumatera Utara, Medan, 20155, Indonesia a*hamidah.usu@gmail.com, biriany_isk@yahoo.co.id, czuqnimeldha@gmail.com Keywords: Biomaterial, Calcination, Precipitation, Biogenic source, Carbonate.
Civil Eng. 100 (2009) 694–698

The Efficiency of PVA Based Nanofiber Textile PVA Doped Silver Particles against Mold HOUŠKOVÁ Tereza 1, a, *, RÁCOVÁ Zuzana 1, b and RYPAROVÁ Pavla 1, c 1 Czech Technical University in Prague, Faculty of Civil Engineering, Thákurova 7, 166 29 Prague, Czech Republic a tereza.houskova@fsv.cvut.cz, b zuzana.racova@fsv.cvut.cz, c pavla.ryparova@fsv.cvut.cz Keywords: Molds; Algae; Biocidal Protection; Silver Nanoparticles; Silver Ions; Nanofiber Textiles.

The Environment Design for Square Space Guofang Hao Hubei Engineering University, Xiaogan, 432000, China hgf005@126.com Key words: Square Space; Environment design; Design elements Abstract.
The low altitude to form the audience space on the north, the sound or other civil act required equipment can be placed inside the Square structures.

Influence of PET Fibers on Compressive Strength, Water Absorption Percentage and Density of Adobe Denys Ordoñez1,a*, Melisa Noa1,b and Elsa Carrera1,c 1Department of Civil Engineering, Peruvian University of Applied Sciences, Lima, Peru aU201615438@upc.edu.pe, bU201614170@upc.edu.pe, cpcciecar@upc.edu.pe Keywords: adobe, PET fibers, compressive strength, density, absorption percentage Abstract.

Analysis of Dynamic Response for Suspend-dome Structure Qing Zhang 1a Yue Gui 1b Jing Cao 1c Zhigang Song 1d Chengwei Huang 1e 1Faculty of Civil and Architectural Engineecable of Kunming University of Science and Technology, Kunming, China a email: evanzhangqing@126.com, b email: 21176940@qq.com，c email: cjlb@sina.com d email: 809444459@qq.com e email: kghcw@sina.com Keywords: suspend-dome；dynamic analysis; parameter analysis Abstract.
In the engineering design, the harmonious of stiffness and mass should be taken into consideration.

Development and Analysis on Energy Conservation Equipment and Control Technology of HVAC Jianmin Sun, Chundong Zhang Beijing University of Civil Engineering and Architecture Beijing, China sunjianmin@bucea.edu.cn, winter5515@163.com Keywords: HVAC; energy conservation equipment; control technology Abstract.

Laboratory experimental verification of the effectiveness of acoustical treatment of façade element frame profiles Boris Bielek1, a *, Daniel Szabó1, b 1Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Radlinského 11, 813 68 Bratislava, Slovak Republic aboris.bielek@stuba.sk, bdaniel.szabo@stuba.sk Keywords: laboratory experiment, elemental modular façade, acoustic chambers, sound reduction index Abstract Development of modular transparent elemental façade.