Title Atsinaujinančio betono efektyvumo vertinimas taikant skirtingas metodikas /
Translation of Title Evaluation of the efficiency of self-healing concrete using different methodologies.
Authors Budrikas, Aurimas
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Pages 70
Keywords [eng] self-healing ; additives, bacteria ; crystalline additives ; hydration ; water permeability
Abstract [eng] In this Master‘s final work self-healing concrete was analyzed and tested by using different methodologies. The final work consists of theoretical and experimental parts. In theoretical part analysed methodology and operation principles of self-healing concrete nad conditions that are necessary for it. The causes of cracking of concrete structures, impact of cracks on concrete structures and the applicability of self-healing concrete were analysed as well. Methods to determine the efficiency of self-healing concrete were discussed. The experimental part investigates self-healing concrete modified with mineral additives. The influence of additives on concrete mixture and hardened concrete samples was determined. The tests were carried out by creating non-standard cracks in samples. The effectiveness of crack sealing was determined by using water permeability and water absorbtion tests. Results of crack recurrence and conclusions are presented.
Dissertation Institution Kauno technologijos universitetas.
Type Master thesis
Language Lithuanian
Publication date 2020