Results 41 to 50 of about 875,237 (337)

Complex anisotropy beneath the Peruvian flat slab from frequency-dependent, multiple-phase shear wave splitting analysis [PDF]

open access: yes, 2013
Flat or shallow subduction is a relatively widespread global occurrence, but the dynamics remain poorly understood. In particular, the interaction between flat slabs and the surrounding mantle flow has yet to be studied in detail.
Eakin, Caroline M., Long, Maureen D.
core   +1 more source

Shear wave velocities in the Pampean flat-slab region from Rayleigh wave tomography: Implications for slab and upper mantle hydration [PDF]

open access: yes, 2012
The Pampean flat-slab region, located in central Argentina and Chile between 29° and 34°S, is considered a modern analog for Laramide flat-slab subduction within western North America.
Alvarado, Patricia   +7 more
core   +2 more sources

Moire quasi-bound states in the continuum [PDF]

open access: yesPhys. Rev. Lett. 128 253901 (2022), 2022
The novel physics of twisted bilayer graphene has motivated extensive studies of magic-angle flat bands hosted by moir\'e structures in electronic, photonic and acoustic systems. On the other hand, bound states in the continuum (BICs) have also attracted great attention in recent years because of their potential applications in the field of designing ...
arxiv   +1 more source

Influence of cratonic lithosphere on the formation and evolution of flat slabs : insights from 3-D time-dependent modeling. [PDF]

open access: yes, 2015
Several mechanisms have been suggested for the formation of flat slabs including buoyant features on the subducting plate, trenchward motion and thermal or cratonic structure of the overriding plate.
Ana M. Negredo   +68 more
core   +3 more sources

Flat slab deformation caused by interplate suction force [PDF]

open access: yes, 2015
We image the structure at the southern end of the Peruvian flat subduction zone, using receiver function and surface wave methods. The Nazca slab subducts to ~100 km depth and then remains flat for ~300 km distance before it resumes the dipping ...
Clayton, Robert W., Ma, Yiran
core   +2 more sources

Development of Flat Slab – Column Interaction with Different Thickness

open access: yesMATEC Web of Conferences, 2017
Flat slab – column connection has received much attention in recent years due to its simplicity of construction where beam is not required to support the slab.
Binti Joohari Ilya   +1 more
doaj   +1 more source

Thermo-mechanical controls of flat subduction: insights from numerical modeling [PDF]

open access: yes, 2016
This study was supported by National Basic Research Program of China (2014CB440901), the Strategic Priority Research Program (B) of CAS (XDB18020104), National Science Foundation of China (41190073, 41372198 and 41304071), and NERC grant NE/J021822/1 ...
Cawood, Peter A.   +5 more
core   +1 more source

South-American plate advance and forced Andean trench retreat as drivers for transient flat subduction episodes

open access: yesNature Communications, 2017
How flat slabs at subduction zones are created remains unclear. Here, the authors show that the Nazca slab has retreated at ∼2 cm per year since 50 Ma but no rollback has occurred in the last ∼12 Myr in the flat slab, implying that an overpressured sub ...
Gerben Schepers   +5 more
doaj   +1 more source

Proposed structural system for mixed hollow flat slab

open access: yesWater Science, 2022
The economic design of the slabs is the most influential on the construction cost and choosing the appropriate system is the key to the slabs optimal design, and there are many systems that have been developed recently to reach the most economical design.
Ahmed Hashad, Emad Helal
doaj   +1 more source

Load-defl ection behaviour of hybrid concrete flat slab

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2019
Due to the important role of high strength concrete in the structural systems, present work focuses on the use of this material as a strengthening technique incorporating with the normal strength concrete in flat slab system.
Ragheed F. Makki   +2 more
doaj   +1 more source

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