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Combining Traditional Materials-Concrete and Reinforcement - in a Modern Manner-SCC and WWF - for Cost Effective and Zero Defects Construction Rajha Rajeswaran T.A.1.a, Ravichandran Dr.A.2.b, Kothandaraman Dr.S.3.c 1Assistant Professor in Civil Engg, Velammal Engg College, Chennai, India 2Director, Christ College of Engineering & Technology, Puducherry, India 3Professor, Pondicherry Engineering College, Puducherry, India athiaraa.raja@gmail.com, brajharajeswaran@velammal.edu.in Keywords: Self Compacting Concrete, Welded Wire Fabric, Cost Effectiveness, Zero Defects Construction, Value addition Abstract: The paper describes how two traditional construction materials-Concrete and Steel Reinforcement can contribute better value to RCC and Precast Concrete structures by modernizing their forms as Self Compacting Concrete (SCC) and Welded Wire Fabric (WWF).

On computer processing of safety and health plans in the construction industry Čeněk Jarský1, a *, Pavol Gacho1,b 1Czech Technical University in Prague, Faculty of Civil Engineering, Thákurova 7, 166 29, Praha 6, Czech Republic ajarsky@fsv.cvut.cz, bpavol.gacho@seznam.cz Keywords: health and safety at work, risks database, OSH risks inspections, computer system for construction technology design Abstract.
MacCollum, Construction Safety Engineering Principles, McGraw-Hill, 2008, ISBN: 0-07-148244-X [10] NFPA 101 - Life Safety Code, 2009 Edition, NFPA 2009 [11] J.

., Can Tho City 900000, Vietnam 2Department of Engineering and Technology, Hong Duc University, No. 565, Quang Trung Street, Dong Ve Ward, Thanh Hoa City 440000, Vietnam 3Department of Civil and Construction Engineering, National Taiwan University of Science and Technology, No. 43, Keelung Rd., Da’an Dist., Taipei City 10607, Taiwan ahtphuoc@ctu.edu.vn, bngosihuy@hdu.edu.vn, cmikehwang@mail.ntust.edu.tw Keywords: Fresh concrete properties, Hardened properties, Coarse aggregate particle size, Physical properties, Durability performance.

Fowler1,b 1Department of Civil, Architectural and Environmental Engineering The University of Texas at Austin, 301 E.
Engineers and chemists continue to find new ways to use PCO technology to enhance surface properties and improve durability for our transportation infrastructures.

Experimental Evaluation of Properties of 120 Years Old Concretes at Two Concrete Bridges in Slovakia PAULÍK Peter1, a *, BAČUVČÍK Michal2,b, ŠEVČÍK Patrik2,c, JANOTKA Ivan 2,d and GAJDOŠOVÁ Katarína1,e 1 STU, Faculty of Civil Engineering Radlinského 11, Bratislava, 81005, Slovakia 2 Building Testing and Research Institute, Studená 3, 82104 Bratislava, Slovakia apeter.paulik@stuba.sk, bigor.hudoba@stuba.sk, csevcik@tsus.sk, djanotka@tsus.sk, ekatarina.gajdosova@stuba.sk Keywords: properties, old concrete, bridges, strength, modulus of elasticity.
References [1] Geostatik: Záverečná práca, orientačný inžiniersko-geologický prieskum - Starý most cez Dunaj, (eng.: Final report, preliminary engineering-geological survey – Old Bridge over Danube), Bratislava, 2007

Kilimnik1,c 1Donbas National Academy of Civil Engineering and Architecture, 2, Derzhavin str., Makeevka, 286123, Ukraine asvg_03@mail.ru, bvichka.panchenko.95@mail.ru, ckilimnelena@mail.ru Keywords: property market, housing, market conditions, market sales and market purchase, comparative analysis, residential area.
Ryabokon, Real estate Market - the basis of the formation of the real estate market, Engineering Bulletin of the Don. 15 (2012) 52-53

Masri 1,b 1 Astani Department of Civil and Environmental Engineering Viterbi School of Engineering, University of Southern California Los Angeles, California 90089, USA a miguelrh@usc.edu, bmasri@usc.edu Keywords: Fault detection, latent variable model, multivariate statistical analysis, sensor network.

Performance of a slow-release type carboxylic polymer and its application Chong-Zhi Li1,a , Quan-Lin Niu 2,b , Guang-Ming He3,c, Nai-Qian Feng4,d 1 Beijing university of civil engineering and architecture，100044 2 Shangdong University of Technology，255049 3 Group of Beijing building materials, 100031 4 Tsinghua university，100084 a mail: lichongzhi@bucea.edu.cn; bmail:niuql00@mails.tsinghua.edu.cn; cmail:hgm1970@sina.com; dmail:fengnq@tsinghua.edu.cn Keywords: Carboxylic Polymer; Slowly active; Slump loss.
Table3 Remains and adsorption ratio of admixturein paste Admixture Time elapsed 0 5min 60min 120min 180min JSPC3002 Remains(mg/ml) 7.24×10-2 2.86×10-2 2.01×10-2 1.38×10-2 7.90×10-3 adsorption ratio 0 60.5% 72.2％ 81％ 89.1％ SLPC Remains(mg/ml) 7.24×10-2 3.94×10-2 3.12×10-2 2.27×10-2 1.89×10-2 adsorption ratio 0 45.6% 57.9％ 68.7％ 74％ 4.4 Result of concrete test The ordinary Portland cement(C) of 42.5#, machine-made blend sand(S) and gravel(G), mineral admixtures such as fly ash (FA)and slag(SL) were employed, there was 7~9% stone powder in the blend sand in the concrete tests, a mixing ratio of C40 concrete being applied in a construction engineering was adopted as follows, C：FA：SL：W：S：G =305：50：70：165： 808：1067, the polycarboxylic water reducer was used at a dosage of 0.75%, in which the polymer SLPC substituted JSPC3002 at a constitution of 0,30% and 50%, the aim was to see effects on the flowing ability of HPC in fig.4a and on the compressive strength of

., Kharkiv, Ukraine, 61070 2National University of Civil Defence of Ukraine, 94, Chernishevska str., Kharkiv, Ukraine, 61023 ay.skob@khai.edu, bdrevaly@ukr.net, сavas2006@ukr.net, dmaiboroda.roman@ukr.net Keywords: gas mixture explosion, pressure shock wave, maximum overpressure, allowable stress, bending moment, cantilever beam, probit analysis, eardrum rupture, lethal injury.
Kovalov, About need of calculations for the steel framework building in temperature influences conditions, Materials Science and Engineering, 708 (2019) 012065
Series: Materials Science and Engineering, 1164 (2021) 012083

.: civil engineering materials, Prentice-Hall, Upper Siddle River, New Jerse. (2001)Pinchin, D.
Kao: Experimental Investigation on Steel-Concrete Bond in Lightweight and Normal weight Concrete, Structural Engineering and Mechanics, Vol.17 (2004), No.2. p.141-152