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Reflecitons on the Construction of Affordable Housing Communities Xiaofang Gong1, a, Yanshu Wang2,b and Wenting Li3,c 1College of Civil Engineering, Yancheng Institute of Technology, Yancheng, China 2College of Civil Engineering, Yancheng Institute of Technology, Yancheng, China 3Architectural Design & research, Navy Institute of Engineering Design & Research, Beijing,China agongxiaofang1983@163.com, bycwangyanshu@sina.com, ctriniy_1@sina.com Keywords: Community construction.

Introduction Many civil engineering structures require application of elements made of wood material.
In many practical civil engineering problems wood structural elements are subjected to 2-D state of stress state, i.e. tension-compression.
E GPa E GPa E GPa G GPa G GPa nn = = = == == (11) Taking into account that the instantaneous elasticities can be expressed by the elastic constants: 22 2222 66 1212011 1111 ; ; C C C       , 662112 12 1122066 1221 ; ; C C C       and in their turn the elastic coefficients can be expressed using the engineering constants of the material, we have: 23 32 13 31 11 22 1 2 1 2 11 ; ; CC E E D E E D       12 32 13 12 66 12 12 ; C C G E E D     with . 1 321 312312133221 321 133132232112 EEE EEE D      Finally the values of the instantaneous elasticities are the following: 1111 1212 2222 21.36; 0.67; 1.36;       1221 1122 2112 0.67; 1.1; 0.67      

Experimental Study on the Maximum Allowable Hydration Temperature for 900t Box Girder of High-speed Railway Xuemin Li1,2,a, Eryu Zhu1,b， Yongzheng Zhou1,c and Yuehong Qin3,d 1School of Civil Engineering, Beijing Jiaotong University, Beijing 100044，China 2China Tiesiju Civil Engineering Group Co.
(In Chinese) [4]Defei Feng, Wenliang Lu: Journal of Railway Engineering Society, NO.8 (2006), p62-67.

Effect of Fibre Type in Concrete on Crack Initiation HAVLIKOVA Ivana1,a *, MERTA Ildiko2,b, SCHNEEMAYER Andreas2,c, VESELY Vaclav1,d, SIMONOVA Hana1,e, KORYCANSKA Barbora1,f and KERSNER Zbynek1,g 1Brno University of Technology, Faculty of Civil Engineering, Institute of Structural Mechanics, Veveri 331/95, 602 00 Brno, Czech Republic 2Vienna University of Technology, Faculty of Civil Engineering, Institute for Building Construction and Technology, Karlsplatz 13/206-4, A-1040 Vienna, Austria ahavlikova.i@fce.vutbr.cz, bildiko.merta@tuwien.ac.at, candreas.schneemayer@tuwien.ac.at, dvesely.v1@fce.vutbr.cz, esimonova.h@fce.vutbr.cz, fKorycanskaB@study.fce.vutbr.cz, gkersner.z@fce.vutbr.cz Keywords: concrete, steel fibres, synthetic fibres, wedge splitting test, double-K fracture model Abstract.
Hordijk, Tensile tests and fracture analysis of concrete, Journal of Structural Engineering, 112(1986), 2462–2477

Application of Percolation Theory to Rock Damage and Fracture Peng SHAO1, a, Yongnian HE1, b, Lifen ZHOU 1, c and Qingfeng ZHANG2, d 1 School of Architecture and Civil Engineering, China University of Mining and Technology, China 2 Department of Civil Engineering, Southern Yangtze University, China a spsyc@tom.com, bynhe@cumt.edu.cn, czhoulifen8@126.com, dqingfengzh@163.com Keywords: Percolation theory; Rock damage and fracture; Critical damage; Critical fractal dimension.
It was primarily applied to describe stochastic flow of liquid in disorder materials and now appears in such fields as petroleum engineering, hydrology, fractal mathematics, and the physics of magnetic induction and phase transitions.

Element Free Galerkin Formulation for Problems in Composite Micromechanics ROSCA Victoria Elena a*, TARANU Nicolae b, BEJAN Liliana c and AXINTE Andrei Octav d “Gheorghe Asachi” Technical University of Iaşi, Department of Civil and Industrial Engineering, Bd.
Leitao, Numerical implementation of meshless methods for beam problems, Archives of Civil Engineering 58 (2012), 175-184 [9] S.
Mallick (Eds.), Composites Engineering Handbook, Technomic Lancaster, PA, USA, 1997, pp. 247–307.

Measurement of lightweight experimental wall and comparison with different simulation programs Peter Juras1, a *, Radoslav Ponechal2,b 1Research Centre, University of Zilina, Univerzitna 8215/1, 010 26 Zilina, Slovakia 2Department of Building Engineering and Urban Planning, Faculty of Civil Engineering, University of Zilina, Univerzitna 8215/1, 010 26 Zilina, Slovakia, a *peter.juras@rc.uniza.sk, bradoslav.ponechal@fstav.uniza.sk Keywords: HAM simulation, WUFI, ESP-r, lightweight wall, measurement Abstract.
XXIV R-S-P seminar, Theoretical Foundation of Civil Engineering (24RSP) (in print), ISSN 1877-7058

The Factors Sensitivity Analysis of Drift Ice Impact Force on The Pier Zhang Sufeng1, a, Yu Tianlai2 1School of Civil Engineering, Northeast Forestry University, China 2School of Civil Engineering, Northeast Forestry University, China azxfybq@126.com Keywords: Drift ice; impact force; sensitivity analysis Abstract.
ANSYS / LS-DYNA dynamic analysis methods and engineering examples.

Lange2,b 1 Department of Civil Engineering, Kangwon National University, Samcheok 245-711 Korea 2 Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana 61801, IL, USA a tigerpark@kangwon.ac.kr, b dlange@uiuc.edu Keywords: Fracture parameters, critical crack length, critical crack angle, post-peak behavior, cement-based materials Abstract.
Shah: A Fracture Toughness Criterion for Concrete: Engineering Fracture Mechanics, Vol. 21, No. 5 (1985), p.1055.

Possibilities of hydrophobization of thermo-insulating materials based on natural resources Jiří Zach1,a, Jitka Hroudová1,b and Nikol Žižková1,c 1Brno University of Technology, Faculty of Civil Engineering, Institute of Technology of Building Materials and Components, Veveří 331/95, 602 00 Brno, Czech Republic azach.j@fce.vutbr.cz, bhroudova.j@fce.vutbr.cz, czizkova.n@fce.vutbr.cz Keywords: natural fibres, insulation materials, moisture sensitivity, absorption, water content, hygrophobic.
Development of insulating materials based on natural fibers from agriculture has been going on at the Faculty of Civil Engineering, Institute of the Technology of Building Materials and Parts, for many years.
Polymer – Plastic Technology and Engineering [online], Vol. 49, Issue 1, p. 45–52. (2009) Information on http://www.tandfonline.com/doi/full/10.1080/03602550903283026 [4] E.