Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Bruno R.B.M. Carvalho"'
Publikováno v:
SSRN Electronic Journal.
Autor:
Osvaldo Correia, Jefferson Tavares Cruz Oliveira, José Ricardo Magalhães, José Antonio Barbosa, Alcione Lima Celestino, Sérgio P. Neves, Gorki Mariano, Virgínio Henrique M.L. Neumann, Bruno R.B.M. Carvalho, Igor Gomes, Tiago Siqueira de Miranda
Publikováno v:
SSRN Electronic Journal.
Autor:
Matheus Amador Nicchio, C. Pontes, Francisco H.R. Bezerra, Tiago Siqueira de Miranda, Francisco C.C. Nogueira, Fabrizio Balsamo, Jorge A.B. Souza, Bruno R.B.M. Carvalho
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 114:153-163
In this contribution we show the variation of the uniaxial compressive strength (UCS) and petrophysical properties of different architectural elements of fault zones affecting poorly lithified coarse sandstone and conglomerates of the Rio do Peixe ba
Autor:
Francisco H.R. Bezerra, David L. Vasconcelos, Fabrizio Balsamo, M.E. Silva, Rômulo de Campos Stohler, Yoe Alain Reyes Perez, Francisco C.C. Nogueira, Julio Carlos Destro Sanglard, Bruno R.B.M. Carvalho, Jorge A.B. Souza
Publikováno v:
Marine and Petroleum Geology. 135:105409
In permeability modeling of fault damage zones affecting porous sandstones, deformation bands are commonly considered low-permeability structures that influence fluid flow. Permeability in damage zones of such rocks exhibits and is influenced by comp
Autor:
Alfredo Cesar Melo, David Lopes de Castro, Francisco H.R. Bezerra, Fabrizio Balsamo, Francisco C.C. Nogueira, Bruno R.B.M. Carvalho, Jorge A.B. Souza, Renata E.B. Araujo, Julio Carlos Destro Sanglard
Publikováno v:
Tectonophysics. 745:117-131
The objective of this study is to analyze the influence of brittle reactivations of continental-scale Precambrian ductile shear zones on the evolution of deformation band damage zones. Our results indicate that the Rio do Peixe Basin was formed by th
Autor:
Bruno R.B.M. Carvalho, Jorge A.B. Souza, Francisco C.C. Nogueira, Matheus A. Nicchio, Francisco H.R. Bezerra, Fabrizio Balsamo
Publikováno v:
Journal of Structural Geology. 107:132-141
In this work we describe the deformation mechanisms and processes that occurred during the evolution of cataclastic deformation bands developed in the feldspar-rich conglomerates of the Rio do Peixe Basin, NE Brazil. We studied bands with different d
Autor:
Francisco H.R. Bezerra, Matheus Amador Nicchio, Fabrizio Balsamo, Jorge A.B. Souza, David L. Vasconcelos, I.V.L. Silva, Bruno R.B.M. Carvalho, Francisco C.C. Nogueira
Publikováno v:
Marine and Petroleum Geology. 124:104825
This study investigates how the intensity of the cataclasis deformation mechanism influences petrophysical properties, such as pore diameter, grain size, porosity, and permeability, in deformation bands of arkosic sandstones and conglomerates affecte
Autor:
André Ribeiro, Rodrigo S. Marimon, Monica Heilbron, Rudolph A.J. Trouw, Bruno R.B.M. Carvalho, Rodrigo Vinagre da Costa
Publikováno v:
Journal of South American Earth Sciences. 103:102744
The Carrancas Klippe is the basal structure of a nappe system, at the southwestern edge of the Sao Francisco Craton, in the southern part of the Southern Brasilia Orogen. The klippe comprises three metasedimentary units: from base to top, 1) a micace
Autor:
José Antonio Barbosa, Maria Alcione Lima Celestino, Gorki Mariano, João Gabriel de Oliveira Topan, Igor Fernandes Gomes, Márcio Lima Alencar, Thiago da Cruz Falcão, Tiago Siqueira de Miranda, Bruno R.B.M. Carvalho
Publikováno v:
Journal of Structural Geology. 138:104116
Fault zones commonly have spatially variable fault rocks and brittle structures. Differing fault-rock attributes may retard or increase cross- and along-fault permeability. Our work analyzed brittle deformation of a segment of the Patos shear zone, T