%0 Journal Article %T Properties of materials dedicated for the construction of isolation plugs-barriers in underground workings connecting an underground nuclear waste repository with a ground surface %A Henryk Kleta %A Franciszek Plewa %A Piotr Pierzyna %J Acta Montanistica Slovaca %D 2007 %I Technical University of Kosice %X The paper presents results of tests of basic properties of selected materials dedicated for the construction of artificial isolation barriers in underground workings, which connect an underground disposal site with a surface of the ground. The modified waste from coal fired power generation plants have been considered as a potentially useful materials for this application. %K isolation plugs-barriers %K underground nuclear waste repository %K ground surface %U http://actamont.tuke.sk/pdf/2007/s1/30kleta.pdf