%0 Journal Article
%T Reliability and evaluation of point load index values obtained from different testing devices
%A Akbay
%A D.
%A Altindag
%A R.
%J Journal of Power and Energy Engineering 电力与能源
%D 2020
%R 10.17159/2411-9717/759/2020
%K point load index
%K rock mass classification
%K measurement error
%K testing device.
%U http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2225-62532020000300004&lng=en&nrm=iso&tlng=en