Results 11 to 20 of about 83,211 (211)

Back analysis of inter-ramp slope failure in Teghout copper mine [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2018
Slope stability is one of the most important issues in open pit mining design. The main purpose of any open pit mine design is to propose an optimal excavation configuration, considering safety, ore recovery and financial return.
Mostafa Asadizadeh, Nima Babanouri
doaj   +1 more source

Direct dating of mid-crustal shear zones with synkinematic allanite:new in situ U-Th-Pb geochronological approaches applied to the Mont Blanc massif [PDF]

open access: yes, 2013
International audienceDating the timing of motion on crustal shear zones is of tremendous importance for understanding the assembly of orogenic terranes.
Cenki-tok, Benedicte   +4 more
core   +3 more sources

Integrated evaluation of the geology, aerogammaspectrometry and aeromagnetometry of the Sul-Riograndense Shield, southernmost Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2016
An integrated evaluation of geology, aerogammaspectrometry and aeromagnetometry of the Sul-Riograndense Shield is permitted by the advanced stage of understanding of the geology and geochronology of the southern Brazilian Shield and a 2010 airborne ...
LÉO A. HARTMANN   +2 more
doaj   +1 more source

KONDISI GEOLOGI LOKAL KOTA BENGKULU BERDASARKAN GROUND SHEAR STRAIN (GSS)

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2017
Abstrak Kondisi geologi lokal merupakan salah satu parameter yang mempengaruhi tingkat kerusakan akibat gempabumi. Kondisi geologi kota Bengkulu telah digambarkan oleh nilai Ground Shear Strain (GSS) yang diperoleh dari hasil analisis enam puluh tujuh
Nanang Sugianto   +2 more
doaj   +1 more source

Geology of the Susa Shear Zone (Susa Valley, Western Alps)

open access: yesJournal of Maps, 2020
The 1:10,000 scale geological map of the Susa Shear Zone (SSZ) in the inner sector of the Western Alps, aims to describe the geological setting and tectonic evolution of a first-order Alpine shear zone, which drove exhumation and juxtaposition of ...
Stefano Ghignone   +3 more
doaj   +1 more source

Investigation of the fluid flow dynamic parameters for Newtonian and non-Newtonian materials: an approach to understanding the fluid flow-like structures within fault zones

open access: yesEarth, Planets and Space, 2017
To understand the fault zone fluid flow-like structure, namely the ductile deformation structure, often observed in the geological field (e.g., Ramsay and Huber The techniques of modern structure geology, vol.
H. Tanaka, Y. Shiomi, K.-F. Ma
doaj   +1 more source

Evidence from Rb–Sr mineral ages for multiple orogenic events in the Caledonides of Shetland, Scotland [PDF]

open access: yes, 2015
Shetland occupies a unique central location within the North Atlantic Caledonides. Thirty-three new high-precision Rb–Sr mineral ages indicate a polyorogenic history.
Bird, A. F.   +3 more
core   +3 more sources

Impact of weathering on slope stability in soft rock mass

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2014
Weathering of soft rocks is usually considered as an important factor in various fields such as geology, engineering geology, mineralogy, soil and rock mechanics, and geomorphology.
Predrag Miščević, Goran Vlastelica
doaj   +1 more source

Microstructures in subglacial and proglacial sediments : understanding faults, folds and fabrics, and the influence of water on the style of deformation [PDF]

open access: yes, 2007
Macroscopic field and micromorphological studies have been carried out on subglacially and proglacially deformed glacigenic sequences at a number of sites throughout Scotland, UK.
Aber   +71 more
core   +2 more sources

Strain Localization: Analog Modeling and Anisotropy of Magnetic Susceptibility

open access: yesGeochemistry, Geophysics, Geosystems, 2023
The majority of the strain in Earth crust and upper mantle is localized to the high strain zones developed at ductile‐to‐brittle condition at kilometer‐to‐micrometer scale.
Zuzana Roxerová   +3 more
doaj   +1 more source

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