Results 21 to 30 of about 1,667 (143)

Effect of Rainfall Pattern and Crack on the Stability of a Red Bed Slope: A Case Study in Yunnan Province

open access: yesAdvances in Civil Engineering, 2021
Red bed slopes in the southwest of China are associated with a grant number of geological hazards, such as landslides, mud-rock flows, and rock blocks falling, which are vital problems in geotechnical engineering.
Zhenping Zhang   +5 more
doaj   +1 more source

Geotectonics and geodynamics of structures of the stretching of continents and oceans, communications with rudo petroleum potential and seismicity

open access: yesНаука. Инновации. Технологии, 2022
This article discusses the mechanism of formation of structures of tension, showing their connection with petroleum potential in the examples of construction of Geology-tectonic models using the concept of the nature of the structures of the Central type
Vladimir Mikhaylovich Harchenko   +3 more
doaj  

La logique d'une enquête historique : étude d'un manuscrit inédit de Jean-Etienne Guettard sur la formation des coquilles dans les montagnes

open access: yesCahiers François Viète, 2015
The pleasure of the historian of science sometimes lies in the discovery of an unexpected archive, not that of a visionary idea or a crucial experiment, but that of the wanderings of a pre-scientific thought in the history of geology. This is the case of
Patricia Crépin-Obert
doaj   +1 more source

Development and Application of Base Plate Reclamation System in Marine Survey Ship

open access: yesShiyou jixie, 2021
The base plate reclamation system is a key component of drilling system in the survey ship, which is mainly used for drill string positioning, base plate reclamation and wellhead sampling monitoring.
Fan Song   +6 more
doaj  

Thomas Hardy, Provincial Geology and the Material Imagination

open access: yes19, 2008
This essay explores the nineteenth-century traffic and exchange of fossils and natural-historical objects between province and metropolis as represented by two very different geological writers of the period, the fossil collector Gideon Mantell and the ...
Adelene Buckland
doaj   +2 more sources

Geological and isotope-geochemical criteria of evident presence of ancient continental crust in Primorye basement

open access: yesЛитосфера, 2018
The totality of structural-tectonic, lithologic-mineralogical, isotope-geochemical data on the geology of Primorye and adjacent territories of Northeast China and the Amur Region allows us to justify the criterions for the existence of an ancient sialic ...
Sergei O. Maksimov   +2 more
doaj   +1 more source

The Research and Application of Microbial Degradation Technology on Heavy Oil Reservoir in Huabei Oilfield

open access: yesE3S Web of Conferences, 2018
Mengulin sandstone reservoir in Huabei oilfield is low- temperature heavy oil reservoir. Recently, it is at later stage of waterflooding development. The producing degree of water flooding is poor, and it is difficult to keep yield stable.
Wang Guan   +8 more
doaj   +1 more source

The Role of Kerend Fault on Evolution of Folds in North Western Part of Zagros Case study: Rijab Syncline Dr. Mahmood Alaee Talegani Assistant Professor of Geomorphology University of Razi Dr. Zahra Rahimzadeh Assistant Professor of Natural Geography [PDF]

open access: yesجغرافیا و توسعه, 2014
Kerned fault with 45 km length and over thrust feature is one of the most important morphological structures of the North West part of folded Zagros around Sare- Pole- Zahab Occurrence a number of 20th centaury earthquakes along this fault indicates that
doaj   +1 more source

Shallow geological structures triggered during the Mw 6.4 Meinong earthquake, southwestern Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2017
The Meinong earthquake generated up to ~10 cm surface displacement located 10 - 35 km west of the epicenter and monitored by InSAR and GPS. In addition to coseismic deformation related to the deep earthquake source, InSAR revealed three sharp surface ...
Maryline Le Béon   +10 more
doaj   +1 more source

Mapping topsoil field-saturated hydraulic conductivity from point measurements using different methods

open access: yesJournal of Hydrology and Hydromechanics, 2017
Topsoil field-saturated hydraulic conductivity, Kfs, is a parameter that controls the partition of rainfall between infiltration and runoff and is a key parameter in most distributed hydrological models.
Braud Isabelle   +4 more
doaj   +1 more source

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