📋 Tender Overview
The Railway Administration and DB Netz AG have completed another of the planned public contracts to ensure project preparation for the cross-border part of the new Dresden-Prague railway connection. In March they concluded an agreement with IMM Maidl Maidl Beratende - Ingenieure GmbH Co. KG for accompanying planning expert activities during the construction of the Ore Mountains Tunnel.The contractor will prepare an evaluation of the scope of performed surveys and analytical activities evaluate these outputs and make recommendations for the design of the underground work. It also compares the advantages of using possible excavation methods ie types of punching shields or the possibility of conventional excavation with shotcrete for individual parts and variants of the tunnel.During the construction the supplier will verify the compliance of the encountered and expected characteristics of the rock environment adjust the excavation process according to the state and will prepare ongoing revision opinions of the excavation technology.As with other similarly focused contracts not only cooperation with foreign experts with experience in European tunnel construction will be ensured but also the direct participation of experts familiar with national procedures in the Czech Republic from among authorized persons.