Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Carlos Dinis Da Gama"'
Publikováno v:
Dyna, Vol 77, Iss 161, Pp 101-108 (2010)
Se describen las principales contribuciones al desarrollo tecnológico del proceso de gasificación subterránea del carbón (G.S.C.) y complementariamente la posibilidad de secuestración del CO2 en el medio ambiente subterráneo. Se busca explicar
Externí odkaz:
https://doaj.org/article/b09f4cbd1de143579a45ad6b9b0b4bf6
Publikováno v:
Revista Águas Subterrâneas, Vol 0, Iss 1 (2002)
A drenagem da água ácida de rochas resulta da oxidação dos minerais sulfurosos e lixiviação de metais associados, provenientes das rochas quando expostas ao ar e água. Este processo geralmente caracteriza-se por valores de pH inferiores a 7 at
Externí odkaz:
https://doaj.org/article/a0ce0813c0284341ab7c92a48b0f1651
Publikováno v:
Geomechanics and Geoengineering. 18:80-89
Publikováno v:
Congresso Brasileiro de Mecânica dos Solos e Engenharia Geotécnica.
Autor:
Yong Sheng, Nikolay Hristov, Dongmin Yang, Natalie Nakaten, Vasilis Sarhosis, Velemir Vesselinov, Jordan Kortenski, Michael Green, Carlos Dinis da Gama, Ismini Katsimpardi, Ana Carina Veríssimo, Torsten Gorka, Kenneth Imo-Imo Eshiet, Thomas Kempka, Nikolaos Koukouzas, Ralph Schlueter, Donka Bukolska, Aleksey Benderev, Vidal Navarro Torres
Publikováno v:
Mitigation and Adaptation Strategies for Global Change
This paper presents the outcome of a feasibility study on underground coal gasification (UCG) combined with direct carbon dioxide (CO2)capture and storage (CCS) at a selected site in Bulgaria with deep coal seams (>1,200 m). A series of state-of-the-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14d4ecb47357875394622137dfe72de8
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:1095898
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:1095898
Autor:
Vidal Félix Navarro Torres, Qiang Xie, M. Matilde Costa e Silva, Carlos Dinis Da Gama, Paula Falcão Neves
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 18:1-8
The stability and productivity concerning a modification on the traditional room and pillar for a new selective technique at the Portuguese Panasqueira Mine have been described. The traditional room-and-pillar stoping uses 5.0-m wide rooms with 3.0 m
Publikováno v:
Advanced Materials Research. :37-43
Kaiser effect was noticed while submitting marble samples to Brazilian tests. An automatic data acquisition system was applied by means of analog to digital conversion, upon recording analog signals of stress, strain and acoustic emission (AE) emitte
Autor:
Rui Malva, Francisco M. Araújo, Luís Gonçalves, Carlos Dinis da Gama, Luís Ferreira, C. Barbosa, Angela Silva, Vitor Freitas
Publikováno v:
SPIE Proceedings.
On this paper, the implemented solution for continuous monitoring of Rossio Train Tunnel in Lisbon (Portugal) is described. The monitoring system is a complete solution that comprises measurements of strain and temperature with more than 850 fiber Br
Publikováno v:
Scopus-Elsevier
In projects like waterpower, transportation and mining, etc., proving up the rock-mass structure and hidden tectonic to estimate the geological body-s activity is very important. Integrating the seismic results, drilling and trenching data, CSAMT met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48f3550f63645c37f184e2084e17a101
Publikováno v:
Symposium on the Application of Geophysics to Engineering and Environmental Problems 2007.
The role of geophysics in geotechnical engineering is considered for Portugal. In the developing period since 70’s, geophysics has mainly contributed to the investigation of new projects such as tunnels, dams and high-rise buildings. In the coming