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Size Dependent Uniaxially Loaded Stability of Triaxial Weave Fabric Composites Muhammad Nor Hafidzia, Ahmad Beng Hong Kuehb, Norhidayah Rasinc, Airil Yasreen Mohd Yassind, Hisham Mohamade Steel Technology Centre, Faculty of Civil Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor, Malaysia.
Introduction Textile composites have been the central attention for application as construction material in various engineering areas such as aerospace, sport, automobile, bridge, and marine structures thanks to their superior qualities which include high stiffness, strength, and damage tolerance to name but a few.
The engineering constants used to define the models are listed in Table 1.

Experimental Research on Measuring Two-Dimensional Stress Field Using Digital Holographic Photo-Elastic Method Gong Bo1, Xu Wei1*, Wang Chao1,Qian Xiaofan2, Zhang Yaping2 Liming Zhang1,2,Dantong Ouyang1,2* 1Faculty of Civil Engineering and Architecture, Kunming University of Science and Technology, Kunming 650500, China 2Department of Physics, School of Science, Kunming University of Science and Technology, Kunming 650500, China *Email Address: xuw02@mails.tsinghua.edu.cn Keywords: Digital Holography, Photo-Elastic Method, Two-Dimensional Stress Field, Reference Light.
Gómez-Pedrero, Optics and Lasers in Engineering. 41, 1 (2004)
Ramesh, Optics and Lasers in Engineering. 46, 3 (2008)

Crystal Structure and Hydration Characteristics of Tricalcium Silicate Doped with Magnesium Oxide Lin Chen1,a, Xu Wang1,b, Xiaodong Shen2,c, Suhua Ma2,d, Weiqiang Zhou2,e 1Department of Civil Engineering, Nanjing Technical Vocational College, Nanjing 210019, PR China; 2State key Laboratory of Materials-oriented Chemical Engineering, College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, PR China a*email:Lchen816@126.com, bemail:wangxulism@126.com, cemail:xdshen@njut.edu.cn, demail:yc982@163.com, eemail:lch210019@126.com Key words: tricalcium silicate; MgO; structure; hydration Abstract: The research investigates various methods to identify magnesium oxide influences on the crystal structure and hydration properties of tricalcium silicate.

P. a and Omotoso, T. b Department of Civil Engineering, Faculty of Engineering, University of Ado Ekiti, Nigeria a tu_fol2002@yahoo.com; b toyintoso@yahoo.com Key words: sachet water, wells and quality, environment, diseases Abstract.
Bernald, Water Supply and Sanitation in Developing Countries, Publication of the Institution of Water engineers and Scientists, London 1983

Study on Crystallinity of Carbon Fiber Reinforced Nylon 6 Interface by in-situ anionic polymerization Hongkai Zhao1, a, Liguang Xiao1,b and Jingwu Gao2,c 1School of Materials Science and Engineering, Jilin Architectural and Civil Engineering Institute, Changchun, Jilin, 130118, China 2 Jilin Construction Engineering Group Company Limited, Changchun, Jilin, 130021, China ahkzhao003@126.com, bxlg627@163.com, c1369875079@qq.com Keywords: Caprolactam,Nylon 6,Carbon fiber,Anion,In-situ polymerization,Interface,Crystallinity.

Experimental Study on Mechanical Properties of Timber Columns Strengthened with Carbon-Aramid Hybrid FRP Sheets under Axial Compression Pan Jianwu1,2 1Key Lab of C&PC Structures, Ministry of Education, Southeast University, Nanjing,China 2Civil Engineering Department, Nanjing University of Aeronautics and Astronautics, Nanjing,China panjianwu@gmail.com Keywords: HFRP; timber column; axial bearing capacity; peak compression strain Abstract: Based on the experiment of timber circular columns made of pine and fir confined by carbon-aramid hybrid FRP (HFRP) sheets under axial compression, the failure modes, axial bearing capacities, peak compression strains were analyzed.
Specimens Layers Specimens Diameter (mm) Unstrengthened columns Pine C1 none 100 Pine C2 none 100 strengthened columns Pine C3 1 100 Pine C4 1 100 Pine C5 2 100 Pine C6 2 100 Unstrengthened column Fir C7 none 100 Fir C8 none 100 strengthened columns Fir C9 1 100 Fir C10 1 100 Fir C11 2 100 Fir C12 2 100 The experiment was held in Civil Engineering Laboratory of Nanjing University of Aeronautics and Astronautics.
Earthquake Resistant Engineering and Retrofitting.

The prilling tower wind load analysis Lili Wang1,a, Guozhong Wu1,a and Dong Li1,a 1School of Civil Engineering and Architecture Northeast Petroleum University, Daqing 163318 abhr9669@126.com Keywords: prilling tower wind load coefficient Abstract.
In order to simultaneously consider the dynamic action and static force, our load specification introduces wind load factors, simplifying the wind-induced response of building structures; it has brought great convenience to the actual engineering design applications.
Beijing: China Association for Engineering Construction Standardization, 2002.

Introduction In recent years, fiber reinforced polymer (FRP) bars are a competitive option in civil engineering.
S-BFCB has good prospects for engineering applications.
China Cvil Engineering Journal. 2010,43(3): 53-61.

Department of Civil Engineering,University California,Berkeley，1988
Journal of Structural Engineering ，1998，124(11)：1236-1244
Journal of Structural Engineering，2001,127(2)：129-126

Introduction Fracture of quasi-brittle material has been a hot issue in civil engineering structures, mineral engineering, and a nuclear waste repository.
Stress intensity factor (SIF) is an important parameter in linear elastic fracture mechanics to evaluate crack propagation mode and the stability of engineering structures.