Results 11 to 20 of about 839,963 (209)

Sedimentological and geochemical evidence for seismoturbidite generation in the Kumburgaz Basin, Sea of Marmara: Implications for earthquake recurrence along the Central High Segment of the North Anatolian Fault

open access: yesSedimentary Geology, 2019
Holocene earthquake history of the Central High Segment of the North Anatolian Fault is examined here for the first time based on analysis of seismoturbidites within a 21-m-long piston core recovered from the Kumburgaz Basin in the Sea of Marmara.
N. Yakupoğlu   +4 more
semanticscholar   +1 more source

Development and application of a new physical simulation system for coal and gas outburst

open access: yesMeitan xuebao
A physical mechanics simulation experiment is one of the important technical methods to study the inoculation mechanism and development laws of coal and gas outburst.
Yongqian LIU   +7 more
doaj   +1 more source

Platform-basin transitions and their role in Alpine-style collision systems : a comparative approach [PDF]

open access: yes, 2017
CB acknowledges financial support from Optimus (Aberdeen) ltd. Petroceltic International plc are thanked for providing access to the subsurface data used in this study and for permission to publish images used here. Schlumberger are thanked for providing
Bell, Cameron, Butler, Robert W. H.
core   +2 more sources

STRUCTURAL STYLE AND TIMING OF NW‐SE TRENDING ZAGROS FOLDS IN SW IRAN: INTERACTION WITH NORTH‐SOUTH TRENDING ARABIAN FOLDS AND IMPLICATIONS FOR PETROLEUM GEOLOGY

open access: yesJournal of Petroleum Geology, 2023
The Zagros foldbelt – foreland system in SW Iran is a prolific hydrocarbon province with known reserves of more than 90 billion brl of oil and 800 TCF of natural gas.
Jaume Vergés   +14 more
semanticscholar   +1 more source

Processes of MISS-formation in a modern siliciclastic tidal flat, Patagonia (Argentina) [PDF]

open access: yes, 2019
The study focus on the description of several MISS as erosional pockets and remnants, flipped-over edges, and large microbial deformation structures as roll-ups, folds and gas domes, in the context of sediment composition, hydraulics, and geomorphology ...
Cuadrado, Diana Graciela   +2 more
core   +1 more source

Seismic topographic scattering in the context of GW detector site selection

open access: yes, 2012
In this paper, we present a calculation of seismic scattering from irregular surface topography in the Born approximation. Based on US-wide topographic data, we investigate topographic scattering at specific sites to demonstrate its impact on Newtonian ...
Aki K   +14 more
core   +1 more source

Effect of rocks displacement activation on the formation of the surface trough during anthracite seams extraction [PDF]

open access: yes, 2017
Purpose. To define peculiarities related to the formation of the dynamic and stationary half-troughs under the influence of anthracite seam extraction by adjacent faces. Methods.
Filatiev, M
core   +3 more sources

Study on fracture parameter calibration and failure characteristics of rock with hole and crack

open access: yesDeep Underground Science and Engineering, EarlyView.
The SIF and plastic zone equations for a single hole and crack have been derived. The model's failure state leads to the identification of four types of cracks. The plastic zone increases with increased brittleness and decreased crack length. Abstract Cracks within the surrounding rock of roadways significantly affect their stability and failure ...
Shaochi Peng, Wensong Wang
wiley   +1 more source

Selenium and molybdenum enrichment in uranium roll-front deposits of Wyoming and Colorado, USA [PDF]

open access: yes, 2017
Acknowledgements The authors wish to thank Cal VanHolland, Jim Bonner and John Cooper of Ur-Energy (Casper, Wyoming) for their assistance with sampling, data provision and feedback.
Bullock, Liam A., Parnell, John
core   +1 more source

Assessment of ground water potentiality in semi-arid area of central Tanzania. implication from geology and geomorphology of the dodoman supergroup

open access: yesGeology, Ecology, and Landscapes, 2022
Semiarid areas face challenges in the availability of water for domestic, agricultural and industrial use. The freshwater availability in semi-arid is limited due to low periods of rainfall and high evaporation rate.
Godson Godfray, Malugu M. Tembo
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy