Results 61 to 70 of about 75,816 (207)

Effect of the Initial Support of the Tunnel on the Characteristics of Rockburst: Case Study and Mechanism Analysis

open access: yesAdvances in Civil Engineering, 2022
Rockburst is still a stubborn disease in the field of engineering geology. The present research pays more attention to the influence of geological conditions on rockburst and less to the influence of type and stiffness of engineering support on rockburst.
Chunchi Ma   +4 more
doaj   +1 more source

Fracture system in shale gas reservoir: Prospect of characterization and modeling techniques

open access: yesJournal of Natural Gas Geoscience, 2021
The quality and production of shale gas are directly dependent on the development of fractures. Especially in large-scale fracturing development, natural and hydraulic fractures play significant roles.
Xiaofei Shang   +2 more
doaj   +1 more source

Indicators of hot fluid migration in sedimentary basins: evidence from the UK Atlantic Margin [PDF]

open access: yes, 2003
Microthermometric, petrographic and isotopic methods have been used to detect evidence for hot fluid flow in Mesozoic and Tertiary sediments from the NW UK continental margin, West of Shetland. New data presented here show that temperatures are hotter by
Boyce, A.J.   +4 more
core   +1 more source

The propagation mechanism of elastoplastic hydraulic fracture in deep reservoir

open access: yesInternational Journal of Coal Science & Technology
The oil and gas industry is increasingly focusing on exploring and developing resources in deep earth layers. At high temperatures, confining pressures, and geostress differences, rock has the mechanical characteristics of plastic enhancement, which ...
Jinbo Li   +5 more
doaj   +1 more source

Application of Photogrammetry in Geology: 3D Investigation of Rock Fracture Distributions

open access: yes, 2006
Geology as a science has an important visual component and the knowledge of any geologist is deeply linked to visual experience of rock outcrops, thin sections and analytical images. One of the shortcomings of most geological images such as maps, cross sections and outcrop photographs is that they are 2D, while processes geologists are interested in ...
Deckert, Hagen   +6 more
openaire   +2 more sources

Discriminating cool-water from warm-water carbonates and their diagenetic environments using element geochemistry: the Oligocene Tikorangi Formation (Taranaki Basin) and the dolomite effect [PDF]

open access: yes, 2004
Fields portrayed within bivariate element plots have been used to distinguish between carbonates formed in warm- (tropical) water and cool- (temperate) water depositional settings.
Al‐Aasm I. S.   +14 more
core   +2 more sources

Hill of Banchory Geothermal Energy Project Feasibility Study Report [PDF]

open access: yes, 2016
This feasibility study explored the potential for a deep geothermal heat project at Hill of Banchory, Aberdeenshire. The geology of the Hill of Fare, to the north of Banchory, gives cause to believe it has good geothermal potential, while the Hill of ...
Feliks, Michael   +11 more
core  

Stress concentrations around voids in three dimensions : The roots of failure [PDF]

open access: yes, 2017
Funding This work forms part of a NERC New Investigator award for DH (NE/I001743/1), which is gratefully acknowledged. Acknowledgments The authors would like to acknowledge the reviewers, Elizabeth Ritz and Phillip Resor.
Bubeck, A.   +3 more
core   +1 more source

Experimental and numerical investigation on thermal performance of enhanced geothermal system: A case study of Guanzhong basin

open access: yesCase Studies in Thermal Engineering
Escalating global energy demands and environmental concerns have positioned Hot Dry Rock as a pivotal renewable energy source. This study investigates the thermal performance of Enhanced Geothermal Systems in the Guanzhong Basin, China, integrating ...
Guoyao Jin   +5 more
doaj   +1 more source

Flow simulations in geology-based Discrete Fracture Networks [PDF]

open access: yes, 2018
International ...
Pichot, Géraldine   +6 more
openaire   +1 more source

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