parameters in the stability analysis of mining slopes. The estimation process is needed in
knowing the distribution or zoning of geotechnical parameters. In this study, the estimation
process uses a geostatistical method where the data used collected from PT Bukit Asam
Tbk. in the form of geotechnical drill data, laboratory analysis results of rock mechanics (c, ϕ)
and drill logs. The data is processed into one database which includes the coordinates of …