A shaft named Zuzana
The project "Reconstruction and extension of the collector B to Radvanice" has been under the supervision of the statue of St. Barbara, the protector of all miners and miners, since yesterday
Colleagues from the Division Building Moravia in Ostrava Radvanice ceremonially christened the tunnel named Zuzana and unveiled the statue of St. Barbara. One of the key parts of the construction is to build a sewer in a mining way.
It consists mainly of the excavation of a sewer collector gallery and excavation of a pits shaft with a clear diameter of 2.7 m. The gallery has an arched profile of 1.9 m and a width of 2.66 m. levels.