Advantages and disadvantages of SB fastening system by taking an increase of a maximum speed and a perspective of building a high speed rail in Poland under consideration

The presentation describes general properties of SB fastening system which uses concrete sleepers in the railway network that is managed by PKP PLK S.A. (an owner of the railway infrastructure in Poland) as well as, shows the result of observations during its 30-years in-service. The article also points out the...