Geostatistics in the presence of geological boundaries: Application to mineral resources modeling

X Emery, M Maleki - Ore Geology Reviews, 2019 - Elsevier
This paper addresses the problem of simulating the copper grade and rock type in a Chilean
porphyry copper deposit recognized by a set of exploration drill holes. The application of …

Geostatistics in the presence of geological boundaries: Exploratory tools for contact analysis

M Maleki, X Emery - Ore Geology Reviews, 2020 - Elsevier
Identification and categorization of geological, geotechnical, or geometallurgical domains is
a common practice in the modeling of mineral deposits, in order to account for the controls …

[图书][B] Geostatistics for the mining industry: applications to porphyry copper deposits

X Emery, SA Séguret - 2020 - taylorfrancis.com
This book covers the main mining issues where geostatistics, a discipline founded in the
1960s to study regionalized variables measured at a limited number of points in space, is …

Quantification of stratigraphic transition location uncertainty for tunneling projects

RM Gangrade, MA Mooney… - Journal of Geotechnical …, 2022 - ascelibrary.org
Stratigraphic transitions within the tunnel envelope cause a rapid change in tunnel boring
machine (TBM) operating parameters and impose a significant challenge to TBM tunnel …

Probabilistic assessment of void risk and grouting volume for tunneling applications

RM Gangrade, JG Grasmick, MA Mooney - Rock Mechanics and Rock …, 2022 - Springer
Tunneling in karstic geology confronts numerous challenges due to unpredictable
occurrence of voids. The current approach of karstic void risk assessment is qualitative or …

Nonparametric geostatistical simulation of subsurface facies: Tools for validating the reproduction of, and uncertainty in, facies geometry

N Madani, M Maleki, X Emery - Natural Resources Research, 2019 - Springer
Delineation of facies in the subsurface and quantification of uncertainty in their boundaries
are significant steps in mineral resource evaluation and reservoir modeling, which impact …

A comparative study of novel object-based geostatistical algorithm and direct sampling method on fracture network modeling

S Shakiba, F Doulati Ardejani - Stochastic Environmental Research and …, 2023 - Springer
Accurate discrete fracture network modeling is a significant requirement for fluid flow
simulation in various applications such as managing groundwater resources, simulating oil …

Algorithm 1013: An R implementation of a continuous spectral algorithm for simulating vector Gaussian random fields in Euclidean spaces

D Arroyo, X Emery - ACM Transactions on Mathematical Software (TOMS …, 2020 - dl.acm.org
A continuous spectral algorithm and computer routines in the R programming environment
that enable the simulation of second-order stationary and intrinsic (ie, with second-order …

Stochastic modeling of geological domains using a truncated Gaussian collocated co-simulation approach

CG Adoko, N Madani - Stochastic Environmental Research and Risk …, 2024 - Springer
To properly evaluate the quantity of mineral resources in a deposit, modeling the rock units
of the deposit is essential since it informs the deposit's mineralization controls. The …

[图书][B] Geoestadística de Yacimientos de Cobre Chilenos: 35 años de investigación aplicada

X Emery, SA Séguret - 2020 - books.google.com
Un libro que refleja la pasión y dedicación de sus autores por la geoestadística y el mundo
minero. El libro cubre los principales problemas mineros en los cuales la geoestadística …