EXPERT FIRE-TECHNICAL STUDIES CONSTRUCTION MATERIALS OF THE BUILDINGS IN THE ESTABLISHMENT OF THE FIRE
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Abstract (English):
Thermal analysis methods are aimed at fixing the physico-chemical properties of the substance in the process of temperature effects and is based on measurement of thermal effects and determining the change in mass that occurs when the chemical and physical transformations under the influence of heat in chemical compounds or between chemical compounds. By the method of thermal analysis study of the properties of cement stone after heat exposure. Samples of cement were annealed in order at temperatures from 200 °C to 1000 °C. The studies were obtained thermogravimetric curves (TG) and the results of differential scanning calorimetry (DSC). Set the regularity of the properties of the cement stone, which allows to differentiate the degree and duration of the thermal exposure of the samples

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References

1. Internet-resurs: http://garantpb.ru/articles/4/. Povedenie betonnyh konstrukciy pri pozhare/Data zaprosa 10.11.2014 g.

2. GOST 22690-88. Betony. Opredelenie prochnosti mehanicheskimi metodami nerazrushayuschego kontrolya.

3. Metodicheskie rekomendacii po ocenke svoystv betona posle pozhara. M.: NIIZhB ITB. 1985. S. 114.

4. Dashko L.V., Sinyuk V.D., Klyuchnikov V.Yu., Plotnikova G.V. Ekspertnoe issledovanie cementnogo kamnya, podvergavshegosya vysokotemperaturnomu nagrevu // Vestnik VSI MVD RF. № 2. Irkutsk. 2013.

5. Klyuchnikov V.Yu., Dashko L.V., Plotnikova G.V. Ispol'zovanie metodov termicheskogo analiza pri proizvodstve pozharno-tehnicheskih ekspertiz. Pozharovzryvobezopasnost'. 2012. № 7.

6. Dashko L.V., Klyuchnikov V.Yu., Plotnikova G.V. Ispol'zovanie metodov sinhronnogo termicheskogo analiza dlya issledovaniya ugley pri proizvodstve pozharno-tehnicheskoy ekspertizy. Pozharovzryvobezopasnost'. 2013. № 7.

7. Dashko A.V., Dovbnya A.V., Klyuchnikov V.Yu., Plotnikova G.V. Primenenie metodov termicheskogo analiza pri issledovanii vliyaniya temperatury na frikcionnuyu osnovu tormoznyh kolodok avtomobilya. Pozharovzryvobezopasnost'. 2013. № 6.

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