Results 11 to 20 of about 195,988 (262)

Mining Ground Surface Information Extraction and Topographic Analysis Using UAV Video Data [PDF]

open access: yesE3S Web of Conferences, 2020
Taking the Xiangwang bauxite mining of Xiaoyi City, Shanxi Province as the research object, the DJi “Wu”inspire2 model Unmanned aerial vehicle (UAV) was used to obtain the video data, image data and Ground control points (GCP) data of a typical pit in ...
Yaqiu Yin   +7 more
doaj   +1 more source

Estimation of forest resource stock, biomass and carbon storage characteristics based on measured plot data: A case study of a typical area of Hanjiang River Basin in China [PDF]

open access: yesE3S Web of Conferences
There are many methods of forest resource survey, and so are the methods of stock estimation.The forest stock estimation method based on field survey data of sample plots is widely used in the industry because of its characteristics such as accurate data
Wei Zhang   +7 more
doaj   +1 more source

Geophysical characterization of derelict coalmine workings and mineshaft detection: a case study from Shrewsbury, United Kingdom [PDF]

open access: yes, 2009
A study site of derelict coalmine workings near Shrewsbury, United Kingdom was the focus for multi‐phase, near‐surface geophysical investigations. Investigation objectives were: 1) site characterization for remaining relict infrastructure foundations, 2)
Cassidy, NJ   +8 more
core   +2 more sources

The Uglovoye Podnyatiye Earthquake on December 20, 2018 (Mw = 7.3) in the Junction Zone between Kamchatka and Aleutian Oceanic Trenches

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2020
The paper presents the first results of integrated research of the strong seismic event (Uglovoye Podnyatiye earthquake (UPE) with a magnitude of Mw=7.3) that occurred on December 20, 2018 in the junction zone between the Kuril-Kamchatka and Aleutian ...
Чебров Д.В.   +9 more
doaj   +1 more source

Evaluation of Terrestrial Water Storage Changes and Major Driving Factors Analysis in Inner Mongolia, China

open access: yesSensors, 2022
Quantitative assessment of the terrestrial water storage (TWS) changes and the major driving factors have been hindered by the lack of direct observations in Inner Mongolia, China.
Yi Guo   +5 more
doaj   +1 more source

Compatible finite element spaces for geophysical fluid dynamics [PDF]

open access: yes, 2016
Compatible finite elements provide a framework for preserving important structures in equations of geophysical uid dynamics, and are becoming important in their use for building atmosphere and ocean models.
Cotter, CJ, Natale, A, Shipton, J
core   +1 more source

Pinpointing the desert of the Ruoqiang County, Western China [PDF]

open access: yes, 2012
A man-made texture on the desert soil of a county of the Western China is visible in satellite images, more than 8 kilometers long and 50 meters wide. This seems to be the result of a detailed geophysical survey of the region that led to the discovery of
Sparavigna, Amelia Carolina
core   +2 more sources

A radiometric airborne geophysical survey of the Isle of Wight [PDF]

open access: yes, 2011
A high resolution airborne geophysical survey across the Isle of Wight and Lymington area conducted in 2008 provided the first modern radiometric survey across the geological formations that characterise much of southern England.
Beamish, David, White, James C.
core   +1 more source

Assessment of the temporal–spatial evolution of subsidence and its driving mechanism in the Beijing Plain (China) by using SAR interferometry and geological data

open access: yesGeomatics, Natural Hazards & Risk, 2021
Based on the four types of SAR images from Envisat, Radarsat-2, and TerraSAR-X between 2007 and 2019, a linear time-series analysis of Coherence Targets method is employed to acquire the 13-year deformation velocity and cumulative deformation maps of the
Man Li   +6 more
doaj   +1 more source

Mapping and Analyses of Land Subsidence in Hengshui, China, Based on InSAR Observations

open access: yesLand, 2023
In this paper, we use interferometric synthetic aperture radar (InSAR) annual and time-series analysis of RADARSAT-2 SAR data, spanning from September 2011 to October 2022, to study the temporal–spatial characteristics of land subsidence in Hengshui ...
Man Li   +8 more
doaj   +1 more source

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