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Determining the Freeze-Thaw Resistance of Concrete Incorporated in an Existing Structure KOCÁB Dalibor1,a*, ŽÍTT Petr1,b and HÜBLOVÁ Sabina1,c 1Brno University of Technology, Faculty of Civil Engineering, Veveří 331/95, 602 00 Brno, Czech Republic adalibor.kocab@vutbr.cz, bpetr.zitt@vutbr.cz, csabina.hublova@vutbr.cz Keywords: concrete, freeze-thaw resistance, concrete structure, tensile splitting strength Abstract.

Safety of the Models for Assessment of Punching Resistance of Flat Slabs with Openings Adjacent to the Columns KORMOŠOVÁ Ľudmila1,a*, HALVONIK Jaroslav1,b and MAJTÁNOVÁ Lucia1,c 1Faculty of Civil Engineering at STU, Radlinského 11, Bratislava, Slovakia aludmila.kormosova@stuba.sk, bjaroslav.halvonik@stuba.sk, clucia.majtanova@stuba.sk Keywords: punching, flat slab, openings, non-linear analysis Abstract.

Vogt, Archives of Civil and Mechanical Engineering, 8 (2008) 2, 93-101

Efficient Ways of Turning to Account Geothermal Energy for Heating in Energy Efficient Buildings MOLDOVAN Raluca Paula1,a*, DRAGOȘ Gheorghe Viorel1,b, VERDEȘ Marina2,c, CIOCAN Vasilică2,d, BĂLAN Marius Costel2,e and BURLACU Andrei2,f 1Faculty of Building Services, 21 december 1989 boulevard, no. 128-130, Cluj-Napoca, Romania 2Faculty of Civil Engineering and Building Services, Professor Dimitrie Mangeron boulevard, no. 1, Iași, Romania araluca.moldovan@insta.utcluj.ro, bviorel.dragos@insta.utcluj.ro, cverdesmarina2003@yahoo.com, dvciocan2005@yahoo.com, e marius_costel85@yahoo.com, fandreibu@yahoo.com Keywords: energetic efficiency, geothermal, heat pump, earth-to-air heat exchanger Abstract.

Ismail1, d 1College of Engineering, Hail University, P.
Civil Mech.

Analysis of Sound Insulation Performance of Reinforce Concrete Walls between Households According to Wall Thickness Criteria in Apartments Hye-Kyung Shin1,a, Kyoung-Woo Kim1,b*, A-Yeong Jeong1,c and Kwan-Seop Yang1,d 1Building and Urban Research Institute, Korea Institute of Civil Engineering and Building Technology, Republic of Korea ahkshin@kict.re.kr, bkwmj@kict.re.kr, cjeongayeong@kict.re.kr, dksyang@kict.re.kr Keywords: Airborne sound, Apartment noise regulation, Wall insulation performance Abstract.

Preparation of Continuous Al2O3/Y2O3 Coating on Carbon Fiber by a Novel Aqueous Plasma Electrolysis Yuping Zhanga, Yonghua Shenb, Weiwei Chenc*, Huanwu Chengd and Lu Wange Department of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China astu_zhangyuping@126.com, bshenyh1990@163.com, cwwchen@bit.edu.cn, dchenghuanwu@bit.edu.cn, ewanglu@bit.edu.cn Keywords: Plasma electrolysis, Carbon fiber, Al2O3/Y2O3 coating, Oxidation resistance.
Introduction As one of the most promising materials in the 21st century, carbon fiber has been widely applied in civil, industrial, and aerospace fields due to its high modulus, low density, low coefficient of thermal expansion and high strength-to-weight ratio [1-4].

Copper Removal with Biologcal Treatment Aided with Modified Adsorbents Shamsul Rahman Mohamed Kutty1,a, Ezerie Henry Ezechi1,b, Ibrahim Umar Salihi1,c * Khaw Seek Guan1,d, Chin Leong Lai1,e, and Mohamed Hasnain Isa1, f 1Department of Civil and Environmental Engineering, Universiti Teknologi PETRONAS, 32160 Bandar Seri Iskandar, Perak, Malaysia.

Analysis of Predictive Calculation Methods of Airborne Sound Insulation Nada Zdrazilova1, a *, Denisa Donova1, b, Iveta Skotnicova1, c 1Faculty of Civil Engineering, VSB – Technical University of Ostrava, L. 

Analysis on Landscape Tree Species Composition in the gardens of the West Lake Scenic Area, Hangzhou, China LU Shana, CHEN Bob and HU Shaoqingc School of Civil Engineering and Architecture, Zhejiang Sci-Tech University, Hangzhou, China alushan516@163.com, bbochen2008@126.com, cshaoqinghu@163.com Keywords: landscape architecture; park and garden; tree species composition; West Lake Scenic Area; Hangzhou Abstract.