The examination of elastomeric materials used in vibroisolation and soundproof isolation systems in structural engineering

• Autorzy: Bednarz J. , Targosz J.
• Języki publikacji: EN

Abstrakty

EN

Solution of the problem of limiting the spread of the dynamic and acoustic emissions from rail and road traffic requires application of new elastomeric materials are characterized by both high acoustic insulation as well as being part of vibroisolation system between the source of vibration associated with the movement of vehicles and construction engineering structure.In the new solutions of vibro- and sound-proof, isolation based on the new elastomer materials should be taken into account a strong correlation between physico-mechanical properties of these material and the values of static and dynamic load, which effect on these materials. Another problem, which is associated with the use of elastomer materials, is the influence of the volume of used item on their physico-mechanical parameters. Therefore, the use of elastomer materials in vibro- and sound-proof isolation systems requires at the stage of selecting of materials a number of studies that will allows specifying the properties of materials for a specific application. A properly conducted process of selection of materials will help to achieve the desired effect, which is to build a well-functioning vibro- and sound-proof isolation system. Without a properly conducted process of selection of materials can be achieved counterproductive result. In the paper, the results of experimental studies carried out to determine the physicomechanical elastomer material that could be used as a flexible bearing in structural engineering constructions are presented. Flexible nodes bearing can be classified as the latest generation of vibroisolation systems. The studies were also performed to assess the possibility of using such materials in sound-proof isolation in concert halls and conference rooms. In the paper, the new methodology of assessment of physico-mechanical elastomer materials that could be a standard for the design of vibro- and sound-proof isolation systems and based on such materials in the newly designed civil engineering structures.

Słowa kluczowe

EN

vibroisolation systems; sound-proof isolation systems; elastomeric materials; structural engineering

• Wydawca: Łukasiewicz Research Network - Institute of Aviation ; European Science Society of Powertrain and Transport KONES Poland ; Wydawnictwo Instytutu Technicznego Wojsk Lotniczych
• Czasopismo: Journal of KONES
• Rocznik: 2013
• Tom: Vol. 20, No. 4
• Strony: 23--30
• Opis fizyczny: Bibliogr. 9 poz., rys.

Twórcy

autor

Bednarz J.

• AGH University of Science and Technology Department of Robotics and Mechatronics Mickiewicza Av. 30, 30-059 Krakow, Poland tel.: [phone], fax: [phone]

autor

Targosz J.

• AGH University of Science and Technology Department of Robotics and Mechatronics Mickiewicza Av. 30, 30-059 Krakow, Poland tel.: [phone], fax: [phone]

Bibliografia

• [1] Calenberg Ingenieure GmbH, Erfullung hochster qualitatsanspruche an elastomere lagerungstechnik im bauwaesen, Salzhemmendorf 2010.
• [2] http://www.calenberg-ingenieure.com/index.html.
• [3] Prüfbericht 03/09 Bestimmung des statischen und dynamischen Materialverhaltens von Flächenlagern des Typs Cipremont NR, Technische Universität Dresden, Institut für Festkörpermechanik, 2009.
• [4] Raport z badań 30/08 Określenie statycznych i dynamicznych cech materiałowych elastycznych podkładek elastomerowych typu Cisador, Technische Universität Dresden, Institut für Festkörpermechanik, 2008.
• [5] Sikora, J. Turkiewicz, J., Sound Absorption Coefficients of Granular Materials, Mechanics and Control, Vol. 29, No. 3, pp. 149-157, 2010.
• [6] Sikora, J., Warstwy gumowe w rozwiązaniach zabezpieczeń wibroakustycznych, Wydawnictwa AGH, Kraków 2011.
• [7] Targosz, J., Analiza i badania właściwości fizykomechanicznych ustrojów elastomerowych, minimalizujących dynamiczne oddziaływania podtorza kolejowego na otoczenie, TTS – Technika Transportu Szynowego, Nr 5-6, pp. 87-91, 2008.
• [8] Targosz, J., Układy wibroizolacji w transporcie szynowym i samochodowym, Wydawnictwa Naukowo- Dydaktyczne AGH, Kraków 2007.
• [9] Zhai, W. M., Wang, K. Y., Lin, J. H., Modelling and Experiment of Railway Balast Vibrations, Journal of Sound and Vibration, Vol. 270, 2010.