Uticaj primene prirodnog zeolita na trajnost reparaturnih cementnih maltera
The effect of natural zeolite application on the durability of the repair cementmortars
Author
Milović, TianaMentor
Radeka, MiroslavaMalešev, Mirjana

Committee members
Radonjanin, VlastimirIlić, Biljana
Kukaras, Danijel

Lukić, Ivan

Radeka, Miroslava
Malešev, Mirjana

Metadata
Show full item recordAbstract
U disertaciji su prikazani rezultati sopstvenog eksperimentalnog istraživanja mogućnosti primene prirodnog zeolita iz Srbije, za zamenu dela cementa u cementnim malterima, i mogućnost primene datih maltera kao reparaturnih nekonstrukcijskih i/ili konstrukcijskih materijala. Kako bi se preciznije odredili produkti pucolanske reakcije, urađeno je ispitivanje faznog sastava očvrslih pasta. Na očvrslim malterima ispitani su: čvrstoća pri pritisku, kapilarno upijanje vode, izluživanje, prianjanje za betonsku podlogu, kao i svojstva trajnosti. Postavljeni ciljevi su ispunjeni, a rezultati ispitivanja su pokazali da malteri koji sadrže do 20% prirodnog zeolita kao mineralnog dodatka, ispunjavaju uslove za konstrukcijski reparaturni malter prema EN 1504-3.
The dissertation presents the results of own experimental research of the possibility of using natural zeolite from Serbia, for a partial replacement of the cement in cement mortars, and the possibility of using these mortars as nonstructural and/or structural repair materials. The phase composition of hardened cement pastes was examined for a more precise determination of pozzolanic reaction products. The following properties of hardened mortars were tested and analyzed: compressive strength, capillary water absorption, leaching, bond strength, as well as durability. The set goals were met, and the test results showed that mortars containing up to 20% of natural zeolite as a mineral additive meet the requirements for structural repair mortar according to EN 1504-3.