For the filling of underground structures with Sorel concrete, various building material plants are currently being operated, for which the operational safety during operation and longer downtimes must be guaranteed. In particular, this requires constant improvements in plant technology in terms of occupational safety, process engineering and plant availability.

For the filling of underground structures with Sorel concrete, various building material plants are currently being operated, for which the operational safety during operation and longer downtimes must be guaranteed. In particular, this requires constant improvements in plant technology with regard to occupational safety, process engineering and plant availability.