The Analysis of the Water-Expanded Rock Bolts Ruptures During Pressure Test

Bogdan Pawłowski, Janusz Krawczyk, Piotr Bała, Grzegorz Cios, Tomasz Tokarski
Archives of Mining Science, 62, 423-430 (2017)
tekst: https://doi.org/10.1515/amsc-2017-0032