Results 101 to 110 of about 11,832 (314)

Characteristics and potential analysis of Madagascar hydrocarbon-bearing basins

open access: yesChina Geology, 2019
: Madagascar becomes a large isolated island after its dislocation from East Africa at its western part during the opening of the Mozambique Channel and its separation from India at its eastern part during the opening of the basin of the Mascarene.
Da-tian Wu   +6 more
doaj   +1 more source

Anthropocene angst: Authentic geology and stratigraphic sincerity

open access: yesSocial Studies of Science
In March 2024, the Anthropocene Working Group’s proposal for a formal Anthropocene Series/Epoch of the Geologic Time Scale was formally rejected by the Subcommission on Quaternary Stratigraphy. What does the failed formalization effort reveal about the relationship between science and normativity under conditions of ‘climate crisis’?
openaire   +2 more sources

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

Sequence stratigraphy and architectural elements of the Giant Foresets Formation, northern Taranaki Basin, New Zealand [PDF]

open access: yes, 2006
The modern continental margin in northern Taranaki Basin is underlain by a thick, mud-dominated, Pliocene and Pleistocene succession (Giant Foresets Formation, GFF) clearly imaged in seismic reflection datasets.
Kamp, Peter J.J., Hansen, Rochelle J.
core  

Geology and Petroleum Systems of the East China Sea Basin

open access: yesEnergies, 2019
The back-arc East China Sea Basin lies on extended continental crust at the leading edge of the Eurasian plate. In this study, the basins are described and subdivided according to their tectono-stratigraphic evolution.
Bing Wang, Harry Doust, Jingyan Liu
doaj   +1 more source

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

Investigation on the failure evolution characteristics of surrounding rock in deep cross‐fault roadway: Based on physical model test and numerical simulation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study reveals the failure evolution characteristics of deep cross‐fault roadway surrounding rock under excavation support and periodic weighting. Periodic weighting readily induces fault activation, with the spatial distribution of failed rock masses being controlled by the fault strike and dip.
Tiezhu Li   +4 more
wiley   +1 more source

Facies and sequence stratigraphy of the tamet formation (middle eocene), eastern sirte basin, Libya [PDF]

open access: yes, 1995
The middle Eocene Tamet Formation on the eastern side of the Sirte Basin, is largely shallow-marine carbonate platform-to-basin transition formed along passive margin.
El Hassi, Aiyad Mohamed
core  

DIMENSION STONE DEPOSITS IN CROATIA

open access: yesRudarsko-geološko-naftni Zbornik, 1993
The geology, petrographycal composition and properties of dimension stone deposits in Croatia are described. Dimension stone deposits in the conception of mobilistic view of the genesis and structure of Dinarides, as well as after stratigraphic units ...
Branko Crnković , Dragomir Jovičić
doaj  

Integrated Geological and Geophysical Approaches for Geohazard Assessment in Salinas, Coastal Ecuador

open access: yesApplied Sciences
The Santa Elena Peninsula has experienced local subduction earthquakes in 1901 (7.7 Mw) and 1933 (6.9 Mw), during which local ground conditions, including deposits of longshore-current sediments, paleo-lagoon or marsh, sandspit, and ancient tidal channel
María Quiñónez-Macías   +5 more
doaj   +1 more source

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