Zobrazeno 1 - 10
of 17
pro vyhledávání: '"EDUARDO A. LADEIRA"'
Autor:
Eduardo A. Ladeira
Publikováno v:
Revista Águas Subterrâneas, Vol 9, Iss 1 (1985)
Externí odkaz:
https://doaj.org/article/44f8554196ac4b079778aefd02958ebf
Publikováno v:
Brazilian Journal of Development. 9:4013-4035
Com a finalidade de propor uma substituição tecnicamente viável para arames recozidos na fixação das armaduras em placas de concreto armado, foi-se realizado um estudo experimental em duas placas de concreto armado, em uma delas as armaduras for
Autor:
Eduardo Athayde Pinho, Ana Cristina de Souza Rocha, Josias Eduardo Rossi Ladeira, Rita Aparecida David, Mybisan Rodrigues Mota, Bruno Christiano Silva Ferreira, Raquel Sampaio Jacob
Publikováno v:
Brazilian Journal of Development. 6:70501-70528
Autor:
Ana Cristina de Souza Rocha, Rita Aparecida David, Eduardo Athayde Pinho, Raquel Sampaio Jacob, Mybisan Rodrigues Mota, Josias Eduardo Rossi Ladeira, Bruno Christiano Silva Ferreira
Publikováno v:
Conhecimentos ligados às tecnologias nas ciências exatas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a83d6242891e474fe8e49bc441a9c8e
https://doi.org/10.35587/brj.ed.0000988
https://doi.org/10.35587/brj.ed.0000988
Publikováno v:
Congresso Brasileiro de Mecânica dos Solos e Engenharia Geotécnica.
Autor:
Cornelis Klein, Eduardo A. Ladeira
Publikováno v:
Economic Geology. 99:1233-1244
This study characterizes the precursor mineralogy and geochemistry of the Neoproterozoic iron ore deposits as well as some associated Na-containing manganese assemblages of the Urucum district, Mato Grosso do Sul, Brazil. It is based on ten mineralog
Autor:
Cornelis Klein, Eduardo A. Ladeira
Publikováno v:
Economic Geology. 97:643-651
The Carajas area is in the southeastern part of the state of Para, Brazil, and includes one of the largest iron ore deposits in the world, located about 600 km south-southwest of the city of Belem. The total iron ore resources are estimated at 17.8 b
Publikováno v:
Mineralium Deposita. 36:218-227
Brazil has been a major but intermittent producer of gold since its discovery in 1500. Brazil led the world in gold production during the 18th and early 19th centuries. From the late 19th century to the late 20th century, total mining company and gar
Autor:
Cornelis Klein, Eduardo A. Ladeira
Publikováno v:
Economic Geology. 95:405-427
This study presents detailed geochemical and petrologic data for 16 samples collected from four different iron-formations in the Early Proterozoic Minas Supergroup of the Quadrilatero Ferrifero. These banded ironformation samples represent the best p
Publikováno v:
Journal of Structural Geology. 16:35-45
Reactivation of Proterozoic ductile shear zones is often difficult to document because of the lack of conclusive evidence. However, the reactivation of a Proterozoic age ductile shear zone along the northeastern extremity of the Transbrazilian Lineam