Results 171 to 180 of about 877,348 (312)

Underground Mining Methods at Hiraki Mine

open access: yesJournal of the Mining Institute of Japan, 1984
Shozo TANINAMI, Masayoshi FUJITA
openaire   +2 more sources

Underground Mining Facts \u2013 2003

open access: yes
A yearly mining fact sheet covering underground mining safety and ...

core  

Underground and Surface Mining Facts - 2007 [PDF]

open access: yes
A yearly mining fact sheet covering underground and surface mining safety and ...

core  

Property Rights Entrepreneurship: The Drive for Product, Asset, and Resource Excludability

open access: yesManagerial and Decision Economics, EarlyView.
ABSTRACT Property rights are foundational to market economies, and entrepreneurial activity depends heavily on the excludability afforded by property rights. Yet, the role of entrepreneurs in shaping the evolution of property rights has been so thoroughly taken for granted that it often vanishes from analyses.
Thomas J. Dean   +2 more
wiley   +1 more source

Autonomous Mobile Inspection Robots in Deep Underground Mining-The Current State of the Art and Future Perspectives. [PDF]

open access: yesSensors (Basel)
Konieczna-Fuławka M   +7 more
europepmc   +1 more source

Influence of Fracture Volumetric Intensity on Strength Anisotropy of Foliated Rock Masses: Insights From a Synthetic Rock Mass Modeling Approach

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT This paper presents a synthetic rock mass (SRM) methodology to investigate the influence of fracture volumetric intensity (P32$P_{32}$) on the strength anisotropy of foliated rock masses containing non‐persistent fracture sets. The approach integrates UAV‐based discontinuity mapping, discrete fracture network (DFN) modeling, and lattice‐spring
G. G. de Magalhães   +2 more
wiley   +1 more source

Underground and Surface Mining Facts - 2005 [PDF]

open access: yes
A yearly mining fact sheet covering underground and surface mining safety and ...

core  

Recovery from electrode position uncertainties in geophysical electrical resistance tomography – Application to moisture transport imaging

open access: yesNear Surface Geophysics, EarlyView.
Abstract In studies of subsurface hydrology, monitoring and imaging techniques are used to estimate the moisture content, or to track moisture or injected tracer movement. One applied imaging technique is electrical resistance tomography (ERT), in which measurements collected using electrodes placed on the ground surface or in boreholes are used to ...
Mikko Räsänen   +3 more
wiley   +1 more source

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