Co-efficient of a support's stabilisation in the light of investigation of selected miming sprags on investigation stands

摘要

In "Wiadomosci Gornicze" 2000, no 6, the article with the above cited title and by the same team of authors was presented. The subject was being continued in the article titled. ,,Application of grate concentrations of selected mining sprags in the light of investigations on investigation stands" by the already mentioned team of authors and prof. Zbigniew Mendera, and published in "Wiadomosci Gornicze" 2000, no 10. This article constitutes a continuation of the previous ones on the basis of knowledge retrieved in the courser of the recent three years and stand investigations accomplished in 2004, Irrespective of the current legal status with regard to support of roadways the works shooed be continued which would enable a better and univocal assessment of applied solutions for stabilisation of roadways' support.