Results 21 to 30 of about 4,518,688 (287)

Research on Surface Subsidence of Long‐Span Underground Tunnel [PDF]

open access: yesAdvances in Civil Engineering, 2021
In the process of urban rail transit construction, underground excavation method is often used in subway station construction. Based on a large number of measured data of Qingdao Metro Line 3, this paper analyzes and studies the ground subsidence law of long‐span shallow buried excavation station.
Jun Yan   +8 more
openaire   +2 more sources

Simulation of rock salt dissolution and its impact on land subsidence [PDF]

open access: yes, 2014
Extensive land subsidence can occur due to subsurface dissolution of evaporites such as halite and gypsum. This paper explores techniques to simulate the salt dissolution forming an intrastratal karst, which is embedded in a sequence of carbonates, marls,
A. Younes   +7 more
core   +2 more sources

Study on law of surface subsidence movement and deformation in Daliuta Coal Mine

open access: yesMeikuang Anquan, 2021
Taking Daliuta Mine as the engineering background, the law of surface movement and subsidence observation in Daliuta Mine was studied by using numerical simulation method and field data analysis.
SUN Qiyu   +5 more
doaj   +1 more source

Surface dynamic subsidence prediction model based on multi-function crossover and its application

open access: yesMeikuang Anquan, 2023
In order to study the dynamic influence of working face mining on surface subsidence, taking a mine in Wuhai as the engineering background, the prediction function model of surface dynamic subsidence is constructed by using Knothe time function and ...
Wencai WANG   +4 more
doaj   +1 more source

MONITORING AND ANALYZING THE SURFACE SUBSIDENCE IN LANGFANG BY TIME-SERIES INTERFEROMETRIC RADAR TECHNIQUE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In this paper, the subsidence change maps in Langfang were obtained using ASAR images covering Langfang area acquired from August 2007 to September 2010 with the Persistent Scatterer Interferometric Synthetic Aperture Radar (PSInSAR) technique.
L. Zhou   +6 more
doaj   +1 more source

Impact of rock salt creep law choice on subsidence calculations for hydrocarbon reservoirs overlain by evaporite caprocks [PDF]

open access: yes, 2016
Accurate forward modeling of surface subsidence above producing hydrocarbons reservoirs requires an understanding of the mechanisms determining how ground deformation and subsidence evolve.
Spiers, C.J.   +5 more
core   +1 more source

Subsidence '83

open access: yes, 1983
15 pages; available for download at the link below.Since the turn of the century, groundwater in the Harris-Galveston region has been withdrawn in ever increasing quantities to keep pace with the area's phenomenal growth. As a result, subsidence - or the
Harris-Galveston Coastal Subsidence District
core   +2 more sources

Suggested Guidelines for Investigating Land Subsidence and Earth Fissure Hazards in Arizona

open access: yes, 2011
These guidelines provide professionals evaluating site-specific conditions in areas known or suspected to be subsiding with a standardized minimum level of investigation for land-subsidence and earth-fissure hazards.
Arizona Land Subsidence Interest Group
core   +4 more sources

Sedimentary record of coseismic subsidence in Hersek coastal lagoon (Izmit Bay, Turkey) and the late Holocene activity of the North Anatolian Fault [PDF]

open access: yes, 2011
This research was funded by the European Union in the framework of the REL.I.E.F. (Reliable Information on Earthquake Faulting) project (EVG1‐CT‐2002‐00069).
Bertrand, Sebastien   +23 more
core   +1 more source

Surface Multi-Hazard Effects of Underground Coal Mining in Mountainous Regions

open access: yesRemote Sensing
Underground coal mining induces surface subsidence, which in turn impacts the stability of slopes in mountainous regions. However, research that investigates the coupling relationship between surface subsidence in mountainous regions and the occurrence ...
Xuwen Tian   +3 more
doaj   +1 more source

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