In this contribution are mentioned the probable reason of the Doubrava IV shaft's breakdown, that occured in the 1998. On the basic of back analysis of the shaft's lining failure there have been determined the factors, that nad induced the berakdown.
In this contribution are mentioned the probable reason of the Doubrava IV shaft's breakdown, that occured in the 1998. On the basic of back analysis of the shaft's lining failure there have been determined the factors, that nad induced the berakdown. (en)