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Environmental Assessment of Building Materials and Constructions Eva Krídlová Burdová1, a and Silvia Vilčeková1,b 1Faculty of Civil Engineering, Vysokoškolská 4, 042 00, Košice, Slovakia aeva.kridlova.burdova@tuke.sk, bsilvia.vilcekova@tuke.sk Keywords: sustainable buildings, environmental assessment, building materials.

Experimental Study of Influence of Composed Materials on Masonry Mortar’s Workability Hongliang Huanga, Huifang Zhangb, Yanfang Lic, Wen Yud and Fei Zhaoe Hebei Institute of Architecture Civil Engineering, Zhangjiakou 075000, China ahuanghong.5055@163.com, bzhfsyf_79@sohu.com, cshxianlmf@126.com, dyuwen_2008888@yahoo.com.cn, ezhaofei8417@126.com Keywords: Materials Involved, Masonry mortar, Workability, Experimental study Abstract.

An experimental study and analysis of full process of external prestressing CFRP concrete box girder Mingqiao Zhu1,a,Hua Pan1,b,Fujia Wei1,b,Qiao Liu1,b 1 School of Civil Engineering, Hunan University of Science and Technology, Xiangtan 411201,P.R.China aemail: 1531290279@qq.com, bemail: 253884642@qq.com Keywords: External prestressing; CFRP; Test of complete procedure; Crack distribution.

[6] Japanese Industrial Standards: JIS 1148, Method of test for resistance of concrete to freezing and thawing (2010) [7] Japan Society of Civil Engineering: Standard Specifications for Concrete Structures –Structural Performance Verification-, JSCE Guidelines for Concrete No.3 (2005) [8] Kishi, N., Ikeda, K., Mikami, H., and Yamaguchi, E.: Dynamic behavior of RC beams under steel weight impact loading -effects of nose-shape of steel weight, Proceedings of 3rd CONSEC (2001) 660-667.

A Finite Element Analysis on mechanical property of externally strengthened prestressed box beams Rongxia Wang 1, a, Hongjiang Li 2,b 1 School of Civil Engineering, Hebei University of Technology, Tianjin, P.R.

Extenics Analysis of Activity support Element Jun Dong 1,2, a , Lin Qi 1,b 1 College of Civil Engineering of Northeast Forestry University, Xiangfang District, Harbin, Heilongjiang, P.R.China 150040 2 College of Architecture of Harbin Institute of Technology , Nangang District, Harbin,Heilongjiang, P.R.China 150001 adj917@126.com, bQL_121@126.com Keywords: Urban Design, Activity support, Extenics, Relevant Nets Abstract.

., Sklaní 1088, 753 01 Hranice, Czech Republic 4Faculty of Civil Engineering, Brno University of technology, Veveří 331/95, 602 00 Brno, Czech Republic avacula@cetris.cz, bklvac@cetris.cz, cmildner@cetris.cz, dkeprdova.s@fce.vutbr.cz Keywords: Cement Bonded Particleboards, Stone Wool Fibre, physical and mechanical properties.

Experiment on the Mechanical Performance of Fiber Lightweight Aggregate Concrete after Freeze-Thaw and Elevated Temperature Bo Cheng1, a, Jing Huang1,b, Wenting Jiang1,c, Jianmin Wang1,d 1Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Ningbo, 315211 achengbo1017@sina.com, b517095928@qq.com, c851172749@qq.com , djianmin_wang@163.com Keywords: freeze-thaw cycles; High temperature; Fiber lightweight aggregate concrete; Mechanical performance Abstract.

A3,c and Embong Z4,d 1, 2, 3Faculty of Civil and Environmental engineering 4Faculty of Science, Technology and Human Development Universiti Tun Hussien Onn Malaysia 86400 Parit Raja, Batu Pahat Johor ashafieera90@gmail.com, baziman@uthm.edu.my, csaifulaz@uthm.edu.my, dzaidi@uthm.edu.my Keywords: electrokinetic remediation, phytoremediation, barren acidic soil, ion migration, Abstract.

Sulfuric acid attack on various types of fine grained concrete Martin Vyšvařil1, a and Markéta Rovnaníková1, b 1 Brno University of Technology, Faculty of Civil Engineering, Institute of Chemistry, Žižkova 17, 602 00 Brno, Czech Republic avysvaril.m@fce.vutbr.cz, bchroma.m@fce.vutbr.cz Keywords: sulfuric acid, sulfates, pH, ettringite, gypsum, concrete.