Analýza vzniku deformací v ostění hloubené části a ve východní portálové stěně tunelu Šibeník

Abstract

The topic of this diploma thesis is the analysis of the possible occurrence of deformations, which were visually recorded already in the first years of operation in the form of growing cracks in the final lining, installed in the excavated parts of the Šibeník tunnel, and in the form of a visible increase in rolling out of the centers of the gabion baskets, installed in the front (view) portal the walls of the Šibeník tunnel. Taking into account the information found, part of the diploma thesis was to propose measures that could realistically prevent the threat of crumbling aggregates falling out of the gabion baskets located in the portal areas of the tunnel tubes of the Šibeník tunnel, and in the event of detection of instability of the portal gabion walls, also to propose measures that would be possible stop the process of wall degradation. The thesis focuses on the eastern side of the tunnel