Search academic texts

Information × Registration Number 0119U103676, ( 0222U003268  ) R & D request Title Ground of parameters of technology of the abrasive-mechanical percussion well-drilling Head Ihnatov Andrii , Кандидат технічних наук Registration Date 13-11-2019 Organization National Technical University Dnipro Polytechnic popup.description1 To give a scientific analysis of the mechanics of the formation of the face and the wellbore in the abrasive-mechanical percussive drilling. To determine the structural features of the devices abrasive-mechanical percussion fracture of rocks. To study the main stages of the mechanism of destruction of rocks with abrasive-mechanical percussion drilling. popup.nrat_date 2024-12-10 Close