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Publikováno v:
Journal of Petroleum Science and Engineering. 218:110980
Autor:
Ebrahim Ahmadi Sheshde, Yavar Firouzei, Bahman Bagha Dashtaki, Jafar Hassanpour, Akbar Cheshomi, Golnaz Hajipour
Publikováno v:
Journal of Petroleum Science and Engineering. 151:24-30
A number of methods have been proposed to indirectly assess the uniaxial compressive strength (UCS) of intact rock in the drilling of oil wells and underground drilling. Indentation testing is a method in which an indentor of a specific diameter p