Перегляд Volume 15, Issue 2 по темі "rock mass"

Зараз показуються 1-2 з 2

    • Mathematical model to optimize drilling-and-blasting operations in the process of open-pit hard rock mining 

      Shcherbakov, Petro; Tymchenko, Svitlana; Bitimbayev, Marat; Sarybayev, Nurzhigit; Moldabayev, Serik (Dnipro University of Technology, 2021-06-30)
      Purpose is to determine a function of the reduced expenditures connected with drilling-and-blasting operations, loading and hauling operations, and rock fragmentation depending upon the cost of machine-shift of the applied ...

    • New theory for the rock mass destruction by blasting 

      Kononenko, Maksym; Khomenko, Oleh (Dnipro University of Technology, 2021-06-30)
      Purpose. To develop a new theory for the rocks destruction by blasting using a description of the formation processes of zones with various mass state around the charging cavity. Methods. The new theory for the rock mass ...