Carbonate alteration of ophiolitic rocks in the Arabian–Nubian Shield of Egypt: sources and compositions of the carbonating fluid and implications for the formation of Au deposits [PDF]
, 2016 Ultramafic portions of ophiolitic fragments in the Arabian–Nubian Shield (ANS) show pervasive carbonate alteration forming various degrees of carbonated serpentinites and listvenitic rocks.
Azer, Mokhles K. +9 more
core +2 more sources
Time-dependant stability of slopes excavated in marl
Građevinar, 2012 The soft rock weathering is considered on the basis of criteria used in various fields such as geology, engineering geology, mineralogy, soil and rock mechanics, and geomorphology.
Predrag Miščević, Goran Vlastelica
doaj +1 more source
Soil classification in a seismically active environment based on join analysis of seismic parameters [PDF]
Global Journal of Environmental Science and Management, 2022 BACKGROUND AND OBJECTIVES: Soil or rock properties where buildings are situated play an important role in the ground shaking caused by an earthquake. The highly populated Banda Aceh city in the northernmost Sumatra is flanked by two active faults, the ...
Y. Asnawi +6 more
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]
, 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
Permeability evolution during progressive development of deformation bands in porous sandstones [PDF]
, 2003 [1] Triaxial deformation experiments were carried out on large (0.1 m) diameter cores of a porous sandstone in order to investigate the evolution of bulk sample permeability as a function of axial strain and effective confining pressure.
Antonellini +51 more
core +2 more sources
Application of Moving Kriging Shape Functions on Plate Problems
NUST Journal of Engineering Sciences, 2008 The Moving Kriging (MK) interpolation was recently proposed as a superior substitution of the Moving Least Square (MLS) approximation in the construction of shape functions for the Element-Free Galerkin Method (EFGM).
Shazim Ali Memon +2 more
doaj +1 more source
Evolution of structures and hydrothermal alteration in a Palaeoproterozoic supracrustal belt: Constraining paired deformation–fluid flow events in an Fe and Cu–Au prospective terrain in northern Sweden [PDF]
Solid Earth, 2020 An approximately 90 km long Palaeoproterozoic supracrustal belt in the northwestern Norrbotten ore province (northernmost Sweden) was investigated to characterize its structural components, assess hydrothermal alteration–structural geology ...
J. B. H. Andersson +2 more
doaj +1 more source
Off-fault tensile cracks: A link between geological fault observations, lab experiments, and dynamic rupture models [PDF]
, 2012 We examine the local nature of the dynamic stress field in the vicinity of the tip of a semi-infinite sub-Rayleigh (slower than the Rayleigh wave speed, c_R) mode II crack with a velocity-weakening cohesive zone. We constrain the model using results from
Griffith, W. A. +4 more
core +1 more source
Transitional geometries between gently plunging and steeply plunging folds: an example from the Lower Palaeozoic Brabant Massif, Anglo-Brabant deformation belt, Belgium [PDF]
, 2004 A
Debacker, Timothy +2 more
core +2 more sources
Characteristics of the deforming bed: till properties on the deglaciated Antarctic continental shelf
Journal of Glaciology, 2018 Contemporary ice stream flow is directly linked to conditions at the ice/bed interface, yet this environment is logistically difficult to access.
ANNA RUTH W. HALBERSTADT +4 more
doaj +1 more source