LEADER 00000nam 2200325 4500
001 AAINR71893
005 20111214135800.5
008 111214s2011 ||||||||||||||||| ||eng d
020 9780494718933
035 (UMI)AAINR71893
040 UMI|cUMI
100 1 Maybee, Bryan Maxwell
245 12 A Risk-based Evaluation Methodology for Underground Mine
Planning
300 158 p
500 Source: Dissertation Abstracts International, Volume: 72-
06, Section: B, page:
502 Thesis (Ph.D.)--Laurentian University (Canada), 2011
520 Creating maximum value for shareholders with an acceptable
risk level within the mine planning process under varying
economic and technical factors is becoming a reality. The
potential is for significant improvements to the value of
a project to be recognized, adding hundreds of millions of
dollars in some cases. As design and scheduling tools
become more sophisticated, mine planners have the capacity
to investigate and review numerous different mine
sequencing options to identify the best strategy. The
information required for mine planning decisions goes
beyond the external sources of uncertainty that are
recognized by typical evaluation techniques used in the
mining industry to include technical factors (e.g. mine
development layout) and the ability of a mineral
extraction project to achieve production levels. Due to
the uncertainty and individual characteristics that define
underground mining projects, each will exhibit its own
individual risk profile, and thus more advanced evaluation
techniques are required to capture this information in the
underground mining context
520 This thesis develops a Risk-based Evaluation Methodology
that recognizes both financial and technical scheduling
risk within the valuation of underground mining projects.
Its use provides decision-makers with more information
early in the mine planning cycle by investigating the
combination of planning and design methodologies with
evaluation techniques to identify, optimize and evaluate
strategies for mining extraction sequences
520 This methodology differs from other evaluation techniques
in that it combines the standard evaluation practices used
in the mining industry (Discounted Cash Flow, Real Options,
Monte Carlo Simulation, etc.) with the concepts of Modem
Portfolio Theory to establish an evaluation methodology
that recognizes financial uncertainty in the context of
technical scheduling factors. Through study applications
in this thesis to demonstrate the use of the methodology,
it is shown that the inclusion of more information in the
decision-making process can not only provide a more
accurate valuation and allow for the recognition of risk,
but can also alter the ultimate decision that is made, as
the true characteristics of a project (and strategy) are
often not recognized when using a typical discounted cash
flow evaluation technique
590 School code: 1100
650 4 Economics, Finance
650 4 Engineering, Mining
690 0508
690 0551
710 2 Laurentian University (Canada)
773 0 |tDissertation Abstracts International|g72-06B
856 40 |uhttp://pqdd.sinica.edu.tw/twdaoapp/servlet/
advanced?query=NR71893