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Application of similarity method of distance courses describing the elements content in pavement quality concrete

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Treść / Zawartość
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Języki publikacji
EN
Abstrakty
EN
The publication presents the application of similarity analysis of distance courses. This method has been applied to define similarity of cement concrete intended for airfield pavements. The scope of works included standard concretes intended for airfield pavements and concretes after frost resistance test. The test has been conducted in diversified media used in the course of winter maintenance. The nature of resistance of pavement quality concrete was discussed with respect to frost resistance thereof. Research procedure was presented and the obtained laboratory tests results were discussed. Concrete samples were subject to observations using scanning electron microscope in order to define changes occurring in the internal microstructure. Chemical microanalysis of concrete composition before, in the course of and after the frost resistance test and the occurring changes were specified. The obtained laboratory tests results were intended for the purposes of the similarity analysis. Results obtained in case of standard pavement quality concrete were considered as comparative values. Characteristics of the remaining concretes were referred to these values and then similarity of distance courses were analysed. It was proved that BWMt concrete was the most similar concrete to the comparative concrete.
Twórcy
autor
  • Kielce University of Technology Faculty of Civil Engineering and Architecture Department of Transportation Engineering Państwa Polskiego Av. 7, 25-314 Kielce, Poland tel.: +48 41 3424844
autor
  • Air Force Institute of Technology Ksiecia Boleslawa Street 6, 01-494 Warsaw, Poland tel.: +48 22 261851424, fax: +48 22 8364471
Bibliografia
  • [1] Linek, M. Surface concrete with improved parameters of physical and mechanical on the loads caused by forced temperature, PhD Thesis, Kielce 2013. [2] Nita, P. Concrete surface airport. Theory and structural dimensioning, Publishing Air Force Institute of Technology, Warsaw 2005.
  • [3] NO 17-A204:2015 Airfield concrete pavements – Requirements and test methods for cement concrete pavements – Polish standard 2015.
  • [4] PN-EN 197-1:2012 Cement, part 1: Composition, specifications and conformity criteria for common cements – Polish standard.
  • [5] PN-EN 1008:2004 Mixing water for concrete – Specification for sampling, testing and assessing the suitability of water, including water recovered from processes in the concrete industry, as mixing water for concrete – Polish standard 2004.
  • [6] PN-EN 12350-7:2011 Testing fresh concrete. Part 7: Air content – Pressure methods – Polish standard 2011.
  • [7] PN-EN 12390-3:2011 Testing hardened concrete – Part 3: Compressive strength of test specimens – Polish standard 2011.
Uwagi
PL
Opracowanie ze środków MNiSW w ramach umowy 812/P-DUN/2016 na działalność upowszechniającą naukę (zadania 2017).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-e05ba57a-89db-4c56-a454-0ce64e43df5d
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