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Archives of Civil and Mechanical Engineering 11(3) (2011) 707–722 [6] M.

Introduction Growing requirements towards building larger underground workings in both mining and civil engineering has resulted in the gradual development of cable bolt reinforcement technology to take on the support capacity which exceed the capacity of steel arch support or traditional rockbolts.

Life Cycle Assessment of EI of Masonry Materials Xinying Cao1,a, Xiaodong Li 1,b and Yang Hu1,c 1Department of Construction Management, School of Civil Engineering, Tsinghua University, China acxynews@yeah.net, beastdawn@tsinghua.edu.cn, c54672260@qq.com Keywords: masonry materials; LCA (life cycle assessment); BEPAS (building environmental performance analysis system); EI (environmental impacts) Abstract.

Cyclic Deformation Caused by Repeatedly Contact Loading Chang-Hung Kuoa*, Siew-Fern Limb and Hung-Ru Hoc 1Dept. of Civil Engineering, National Chi Nan University, Puli, Nantou, 54561, TAIWAN achkuo@ncnu.edu.tw, bs94322503@ncnu.edu.tw, cs101322522@ncnu.edu.tw Keywords: Elastic-plastic contact, Cyclic plastic deformation, Shakedown, Ratchetting.

Differences in Electrical Properties of Portland Cement and Alkali-Activated Slag Mortars ROVNANÍK Pavela, MÍKOVÁ Mariab, KUSÁK Ivoc and BAYER Patrikd Faculty of Civil Engineering, Brno University of Technology, Veveří 95, Brno, Czech Republic arovnanik.p@vutbr.cz, bmikovam@vutbr.cz, ckusak.i@fce.vutbr.cz, dbayer.p@fce.vutbr.cz Keywords: Cement; Slag; Alkali Activation; Electrical Properties.

Fractality of Simulated Fracture Petr Frantíka, Zbyněk Keršnerb, Václav Veselýc and Ladislav Řoutild Institute of Structural Mechanics, Faculty of Civil Engineering, Brno University of Technology, Veveří 331/95, 602 00 Brno, Czech Republic a kitnarf@centrum.cz, bkersner.z@fce.vutbr.cz, cvesely.v1@fce.vutbr.cz, droutil.l@fce.vutbr.cz Keywords: Impact, Fracture, Fragmentation, Fractal, Dynamic Simulation Abstract.

., Seoul, Korea 2 School of Civil, Urban & Geosystem Eng., Seoul National Univ., Seoul, Korea Keywords: Acoustic emission, Rock, Source Location, Triaxial Compression, Elastic Wave Velocity Abstract.
Farmer: Engineering behaviour of rocks (Chapman and Hall, 2nd edition 1983)

Influence of FRP-to-concrete gap effect on axial strains of FRP-confined concrete columns Thomas Vincent1,a and Togay Ozbakkloglu1,b 1School of Civil, Environmental and Mining Engineering, The University of Adelaide, Adelaide, South Australia, Australia 5005 atvincent@civeng.adelaide.edu.au, btogay.ozbakkaloglu@adelaide.edu.au Keywords: Concrete; Fiber reinforced polymer (FRP); Concrete-filled FRP tube (CFFT); Aramid; Confinement; Shinkage; Gap; Axial strain.

A Theoretical Formula for the Validity Limits of the Dipole Approximation for a Dielectric Mixture Changhe Yanga, Dinglong Caob, Linsong Guoc School of Civil Engineering and Architecture, Nanchang University, Nanchang, 330031, P.

Research Progress on Velocity Model of Iron Release in Water Supply Pipe Wu Shan1, a, Yang Long1,b and Zuo Dan1,b 1 The College of Architecture and Civil Engineering, Beijing University of Technology, Beijing, China awushan@bjut.edu.cn, bwater-2004@bjut.edu.cn Keywords: Iron release; Velocity models of iron release; Progress and prospect Abstract.