Optimalizace razícího cyklu tunelu hlavní trasy silničního obchvatu města Stockholmu v úseku pod jezerem Mälaren

Abstract

This diploma thesis deals with optimization of excavation process of Mälarpassagen, which is part of tunnel project Förbifart Stockholm. At the beginning describes project itself and its significance. Theoretical part of thesis gives reader an overwiev of individual works, technologies and materials used durnig an excavation process. Practical part then analyzes inefficiencies of current solution and identifies areas for potential optimization. In following part it brings authors own designs, which are afterwords analyzed. Also thesis specifies influence of designs on efectivity of excavation. In the end thesis combines individual designs into combinations, applies them on excavation process and evaluates their influence on speed of excavation process.