Then, the rock drillability was studied using rock engineering systems.
Hossein Inanloo Arabi Shad, Farhang Sereshki, Mohammad Ataei, Mohammad Karamoozian 2018, 'Prediction of rotary drilling penetration rate in iron ore oxides using rock engineeringsystem', International Journal of Mining Science and Technologyhttp://www.sciencedirect.com/science/article/pii/S209526861630146X. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)