Results 11 to 20 of about 13,548 (162)

THE KEY TECHNOLOGIES OF GEOLOGICAL DISASTER DYNAMIC MONITORING BASED ON NAP-OF-THE-OBJECT PHOTOGRAMMETRY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Dynamic monitoring of geological hazards is an important project. Photogrammetry plays an important role in geological hazard monitoring, because of its advantages of convenient data processing, low cost, non-contact, direct texture information and ...
Y. Wang, Y. Duan, B. Pang, R. Liu
doaj   +1 more source

3D inverse modeling of electrical resistivity and chargeability data through unstructured meshing, a case study for travertine exploration [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
Geoelectrical methods are considered common subsurface geophysical imaging tools that provide significant insight into the electrical properties of targets.
Mohammad Ali Talebi   +3 more
doaj   +1 more source

Three-dimensional coal seam modeling of fully mechanized working face based on transparent geology

open access: yesGong-kuang zidonghua, 2022
The three-dimensional coal seam modeling method based on transparent geology is an effective way to indirectly solve the problem of coal rock identification.
XUE Guohua
doaj   +1 more source

DETERMINATION OF DIRECTIONAL SURVEY ERRORS USING THE 3D MODEL GEOLOGICAL AND ITS PROBABILITY STATISTICAL ESTIMATION

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2016
A range of problems of errors related with directional surveying at generation of geological models, horizontal wells construction and horizontal borehole sidetracking realization is considered.
R. M. Bembel, I. A. Schetinin
doaj   +1 more source

Modeling Three-Dimensional Anisotropic Structures of Reservoir Lithofacies Using Two-Dimensional Digital Outcrops

open access: yesEnergies, 2020
Reservoir heterogeneity is a key geological problem that restricts oil and gas exploration and development of clastic rocks from the early to late stages.
Yiming Yan, Liqiang Zhang, Xiaorong Luo
doaj   +1 more source

INFORMATION EXTRACTION OF TOURIST GEOLOGICAL RESOURCES BASED ON 3D VISUALIZATION REMOTE SENSING IMAGE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Tourism geological resources are of high value in admiration, scientific research and universal education, which need to be protected and rationally utilized. In the past, most of the remote sensing investigations of tourism geological resources used two-
X. Wang
doaj   +1 more source

A boundary and voxel-based 3D geological data management system leveraging BIM and GIS

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Geological information is a prerequisite of civil engineering infrastructure projects. However, the modeling, representation, update, and exchange of geological information are challenging because they are managed by heterogeneous data models supported ...
Muhammad Shoaib Khan   +2 more
doaj   +1 more source

Three-Dimensional Geological Model of Quaternary Sediments in Walworth County, Wisconsin, USA

open access: yesGeosciences, 2016
A three-dimensional (3D) geologic model was developed for Quaternary deposits in southern Walworth County, WI using Petrel, a software package primarily designed for use in the energy industry.
Jodi Lau   +3 more
doaj   +1 more source

Three-Dimensional Structural Geological Modeling Using Graph Neural Networks [PDF]

open access: yesMathematical Geosciences, 2021
AbstractThree-dimensional structural geomodels are increasingly being used for a wide variety of scientific and societal purposes. Most advanced methods for generating these models are implicit approaches, but they suffer limitations in the types of interpolation constraints permitted, which can lead to poor modeling in structurally complex settings. A
Hillier, Michael   +4 more
openaire   +2 more sources

Overview of Three-dimensional Geological Modeling Technology

open access: yesIERI Procedia, 2012
AbstractIn the 21st century, with the development of computer technology, the threedimensional geological modeling technology as the persistent pursuit of geologists has had continuous breakthroughs. At present, relatively sophisticated threedimensional modeling software and applications have already come into existence.
Zu, Xiao Fang   +4 more
openaire   +1 more source

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