The use of the wnetz 3.1 ventilation network programme including the systematic consideration of the natural ventilating pressure in mine ventilation

摘要

Under certain circumstances the closure of former mines which are located above a certain flood level can result in problems such as the emanation of detrimental substances after having completed filling and reclamation operations. This especially applies to uraniummines in which the radiation dose could far exceed the dose of natural background radiation. By means of an example of the uranium mining in Germany in the following it will bhe demonstrated how to cope with this problem.