Shear Zone
Laxford Shear Zone: an Archaean terrane boundary?
... Figure 5: Photo of pink Laxfordian granite sheet cutting gneisses with a strong 883 Inverian foliation in the central part of the Laxford Shear Zone [NC 1637 884 4941].. Figure 6: Photo [r] ...
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Impact of Shear Zone on Rockburst in the Deep Neelum-Jehlum Hydropower Tunnel: A Numerical Modeling Approach
... and shear failure ...nearby shear zone in deep hydropower tunnels is still unclear and which needs further ...a shear plane exposed in the wall of the headrace tunnel was a favorable condition ...
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Petro-Structural Characterization of Bonguen Area, Nyong Series, Cameroon: Insight into the Northern Extension of Kribi-Campo Shear Zone
... Kribi-Campo shear zone, petrographic studies and structural analysis were carried ...shistosity, Shear bands (C2-planes) develop oblique to the main S2 mylonitic schistosity (S2-plane) showing ...
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Brittle grain-size reduction of feldspar, phase mixing and strain localization in granitoids at mid-crustal conditions (Pernambuco shear zone, NE Brazil)
... The sample chosen for this study comes from the cen- tral part of the EPSZ, in the contact between the EPSZ and N–NE shear branches that splay off from the main struc- ture (sample PE19; see star symbol in Fig. 1 ...
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Shear Zone Treatment at Dam Foundation Level
... The shear zone extending to large depth are encountered during excavation of the foundation, due to such weak zones the load of the structure will be transferred to the firm rock on the two ...of ...
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Shear zone influence on the emplacement of a giant pegmatite: The Whabouchi Lithium Pegmatite, Quebec,Canada
... Geochronology is a critical tool in developing a realistic model of the geologic history of an area. The analyses can determine absolute ages of rocks to develop a model describing the genetic and timing relationships ...
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Behavior of R.C.C. Beam with Rectangular Opening at Shear Zone and Bending Zone Strengthened by Three Types of GFRP Sheets Mufassil HijasR. P*1, PriyankaDilip*2
... In the construction of high rise buildings, the openings in beams are provided for pipes and utility ducts, electric lines. Provision of opening in beam develops cracks inside and around the opening due to stress ...
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Mid-crustal shear zone development under retrograde conditions: pressure–temperature–fluid constraints from the Kuckaus Mylonite Zone, Namibia
... major shear zone if such a localized zone already exists. Shear zone initiation has been linked to the existence of brittle precursors, providing tabular zones of fine-grained material ...
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Development of crystal lattice preferred orientation and seismic properties in Bhavani shear zone, Southern India.
... mylonitic shear zone ...Palghat-Cauvery shear system suggests substantial north-side- up movements across the shear zone during the Proterozoic, with movements in the opposite sense in ...
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The internal structure and composition of a plate-boundary-scale serpentinite shear zone: the Livingstone Fault, New Zealand
... the shear zone, either at the margins of individual serpen- tinite phacoids in the scaly fabric or as slickenfibre veins along C shear bands and fractures cutting resistant ...
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Calibration of Numerical Model Applied to a Shear Zone Located on a Slope in an Open Pit Mine—Case History
... The instability of a pit mine slope diagnostic caused by the slipping of a localized deep shear zone is described. The slope was designed on ultra basic, serpentine and metabasite rock formations with an ...
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Geospatial Mapping of Singhbhum Shear Zone (SSZ) with Respect to Mineral Prospecting
... Mineral Resource Potential Mapping is a very complex analytical procedure which requires simultaneous consi- deration of a number of spatial evidences-geological, ge- omorphological, structural etc. In the present study, ...
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San in shear zone in southwest Japan, revealed by GNSS observations
... a shear zone for strain partitioning within the continental plate and accom- modates a part of relative motion between the subduct- ing Philippine Sea and the overriding continental plates, as suggested by ...
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Application of Magnetic Survey in the Investigation of Iron Ore Deposits and Shear Zone Delineation: Case Study of Mutomo Ikutha Area, SE Kenya
... The main objective of this research was to use ground magnetic survey to delineate shear zone and iron ore deposit within the Neoproterozoic rocks of Mutomo-Ikutha area of south eastern Kenya. Total field ...
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Mineral Chemistry of Two Mica Granite Rare Metals: Impact of Geophysics on the Distribution of Uranium Mineralization at El Sela Shear Zone, Egypt
... Sela shear zone acts as a good trap for ...Sela Shear zone coin- cides with positive conductivity anomalies, which are the most prominent features on the respec- tive ...Sela shear ...
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Petrogenesis and Geochemical Characterization of the Granitoids of the Magba Shear Zone West Cameroon Central Africa
... Magba Shear Zone is evident from the development of proto- to ultramylonite zones, with granoclastic (Figure 7(a)), ocelar mylonitic texture (Figure 7(b)), and cataclastic textures (Figure 7(c)) ...
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Spatial heterogeneities in tectonic stress in Kyushu, Japan and their relation to a major shear zone
... Figure 2 indicates the orientation of the compression (P) and tension (T) axes for earthquakes at depths shal- lower than 30 km. As can be seen in Fig. 2, the major fault type on Kyushu Island is strike-slip. In ...
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Morpho-ecotypes of endemic flowering plants from Achankovil Shear Zone in Agasthyamalai Biosphere Reserve, Western Ghats, Kerala
... Achankovil shear zone, the reason for occurrence of morphological ecotypes in Achankovil area is might be due to the effect of the bed shear stress coefficient within the Achankovil Shear ...
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Effects of fluid-rock interaction on shear zone evolution in Proterozoic granites on King Island, Tasmania
... Dynamically recrystallized grain sizes from shear zones on the north coast of King Island indicate plastic deformation occurred at flow stresses between 30 and 75 MPa.. Smaller dynamical[r] ...
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Shear banding instability of arbitrarily inelastic granular shear flows
... granular shear flows ...granular shear flows, moderately-to-highly dense granular shear flows become unstable once the control parameters exceed their critical ...
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