Zobrazeno 1 - 10
of 111
pro vyhledávání: '"ANALYSE MINERALOGIQUE"'
Publikováno v:
[Rapport de recherche] IFSTTAR-Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux. 2020, 50 p., graph., photos
Dans le contexte de la construction du Pont sur le Larivot en Guyane cette étude minéralogique évalue l'importance du quartz dans les échantillons fournis. Les résultats de ces analyses serviront à une autre équipe à déterminer, la forabilit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c0a66c1ce3b8287be757eeec390e3509
https://hal.archives-ouvertes.fr/hal-03116242
https://hal.archives-ouvertes.fr/hal-03116242
Publikováno v:
Open Journal of Geology
Open Journal of Geology, Scientific Research Publishing, 2013, 3 (2), pp.143-155. ⟨10.4236/ojg.2013.32018⟩
Open Journal of Geology, 2013, 3 (2), pp.143-155. ⟨10.4236/ojg.2013.32018⟩
Open Journal of Geology, vol. 3, pp. 143-155
Open Journal of Geology, Scientific Research Publishing, 2013, 3 (2), pp.143-155. ⟨10.4236/ojg.2013.32018⟩
Open Journal of Geology, 2013, 3 (2), pp.143-155. ⟨10.4236/ojg.2013.32018⟩
Open Journal of Geology, vol. 3, pp. 143-155
International audience; An old erg covers the northern part of the Lake Chad basin. This dune landform allowed the formation of many inter- dune ponds of various sizes. Still present in certain zones where the groundwater level is high (e.g. Kanem, s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::666393faa5c293ac3408f0e92f51b851
https://doi.org/10.4236/ojg.2013.32018
https://doi.org/10.4236/ojg.2013.32018
Autor:
Myriam Duc, Ferhat Hammoum, Yannick Descantes, Vincent Gaudefroy, Jean Pierre Magnan, Chi-Wei Chen
Publikováno v:
8th International RILEM SIB Symposium
8th International RILEM SIB Symposium, Oct 2015, ANCONE, Italy. 12p
RILEM Bookseries ISBN: 9789401773416
8th International RILEM SIB Symposium, Oct 2015, ANCONE, Italy. 12p
RILEM Bookseries ISBN: 9789401773416
8th International RILEM SIB Symposium, ANCONE, Italie, 07-/10/2015 - 09/10/2015; Clay fines are known to reduce the water resistance of bitumen-aggregates binding and cause stripping in Asphalt Concrete (AC) mixtures. To address this phenomenon, a be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3be1228a48ec066f8788481c7e381897
https://hal.archives-ouvertes.fr/hal-01215246
https://hal.archives-ouvertes.fr/hal-01215246
Publikováno v:
Geological Society Special Publication
Geological Society Special Publication, 2015, The Use of Palaeomagnetism and Rock Magnetism to Understand Volcanic Processes, 396, pp.159-175
Ort, M. H., Porreca, M. & Geissman, J. W. The Geological Society of London, 396, pp.159-175, 2015, The Use of Palaeomagnetism and Rock Magnetism to Understand Volcanic Processes, ⟨10.1144/SP396.9⟩
Geological Society Special Publication, 2015, The Use of Palaeomagnetism and Rock Magnetism to Understand Volcanic Processes, 396, pp.159-175
Ort, M. H., Porreca, M. & Geissman, J. W. The Geological Society of London, 396, pp.159-175, 2015, The Use of Palaeomagnetism and Rock Magnetism to Understand Volcanic Processes, ⟨10.1144/SP396.9⟩
The magnetic fabric of the Pliocene Kızılkaya ignimbrite in the Central Anatolian Volcanic Province has been investigated by anisotropy of magnetic susceptibility (AMS) and isothermal remanent magnetization (AIRM). Seven sections were sampled at va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af7049c095a55e92257f855c2709419f
https://hal.uca.fr/hal-01170125
https://hal.uca.fr/hal-01170125
Autor:
Pascal Podwojewski, Nicolas Germain
Publikováno v:
European Journal of Soil Science. 56:39-51
Summary In the Ecuadorian Cordillera, the hardened volcanic ashes (cangahuas) account for 15% of the cultivated area. The soil resulting from the fragmentation of these materials, generally by heavy machinery, shows an apparent stable millimetric str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5592eaed87ed48e4f27a54b08d46a2f
https://doi.org/10.1111/j.1365-2389.2004.00638.x
https://doi.org/10.1111/j.1365-2389.2004.00638.x
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 26, Iss 2, Pp 381-394 (2002)
Revista Brasileira de Ciência do Solo, Volume: 26, Issue: 2, Pages: 381-394, Published: JUN 2002
Revista Brasileira de Ciência do Solo v.26 n.2 2002
Revista Brasileira de Ciência do Solo
Sociedade Brasileira de Ciência do Solo (SBCS)
instacron:SBCS
Revista Brasileira de Ciência do Solo, Volume: 26, Issue: 2, Pages: 381-394, Published: JUN 2002
Revista Brasileira de Ciência do Solo v.26 n.2 2002
Revista Brasileira de Ciência do Solo
Sociedade Brasileira de Ciência do Solo (SBCS)
instacron:SBCS
O trabalho trata da formação de solos arenosos hidromórficos com morfologia de Espodossolo, encontrados em extensas planícies, onde ocorrem áreas isoladas de Latossolos, em terrenos ondulados e bem drenados de colinas. O objetivo do estudo é el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c28bbaea0c74e466c1a51e0f53cb1581
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832002000200012&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832002000200012&lng=en&tlng=en
Publikováno v:
Soil Research
Soil Research, CSIRO Publishing, 2014, 52 (7), pp.671-684. ⟨10.1071/SR14033⟩
Soil Research, 2014, 52 (7), pp.671-684. ⟨10.1071/SR14033⟩
Soil Research, CSIRO Publishing, 2014, 52 (7), pp.671-684. ⟨10.1071/SR14033⟩
Soil Research, 2014, 52 (7), pp.671-684. ⟨10.1071/SR14033⟩
International audience; Soils in boundary conditions of contrasting ecosystems generally show unique features. Transition often leads to changes in soil-forming processes, whereby the environment never comes to equilibrium and therefore the soil chem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::924e7f71d200f5852bf9475101308424
https://hal.inrae.fr/hal-02637656
https://hal.inrae.fr/hal-02637656
Publikováno v:
Comptes Rendus de l'Académie des Sciences - Series IIA - Earth and Planetary Science. 332:91-98
L'évolution cristallochimique de pyrochlores au cours de l'altération météorique a été suivie, au moyen de techniques classiques d'investigation minéralogique (microscopie optique, MEB, microsonde électronqiue), sur des sondages et tranchées
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b804c419445faa19fd35d93ed44e2a48
https://doi.org/10.1016/s1251-8050(00)01504-4
https://doi.org/10.1016/s1251-8050(00)01504-4
Publikováno v:
Chemical Geology. 170:113-131
Suspended matter (SM) from the Nyong basin (Cameroon, Africa), a tropical watershed, was collected by tangential flow ultrafiltration to separate particulate (>0.45 μm) and colloidal ( 20 kDa) fractions. In this basin, two distinctive systems in a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe2278be6fee85b3f9343e4c59b24389
https://doi.org/10.1016/s0009-2541(99)00244-2
https://doi.org/10.1016/s0009-2541(99)00244-2
Autor:
L. S. Moreira, Renato Campello Cordeiro, Sandrine Caquineau, Patricia Moreira-Turcq, Bruno Turcq, João Cláudio Cerqueira Viana, Nilva Brandini
Publikováno v:
Journal of South American Earth Sciences
Journal of South American Earth Sciences, Elsevier, 2013, 44, pp.55-62. ⟨10.1016/J.JSAMES.2012.12.012⟩
Journal of South American Earth Sciences, 2013, 44, pp.55-62. ⟨10.1016/J.JSAMES.2012.12.012⟩
Journal of South American Earth Sciences, Elsevier, 2013, 44, pp.55-62. ⟨10.1016/J.JSAMES.2012.12.012⟩
Journal of South American Earth Sciences, 2013, 44, pp.55-62. ⟨10.1016/J.JSAMES.2012.12.012⟩
International audience; Two sediment cores were studied from Comprido Lake, a black water floodplain lake located near Monte Alegre City, Eastern Amazonian Basin. The total organic carbon (TOC), nitrogen content (TN), δ13CTOC, sedimentary chlorophyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e2bd1582c06dd432b96f421e822b2ab
https://hal.archives-ouvertes.fr/hal-00871978
https://hal.archives-ouvertes.fr/hal-00871978