Ground Subsidence
Stability assessment of roadbed affected by ground subsidence adjacent to urban railways
... Abstract. In recent years, leakages in aged pipelines for water and sewage in urban areas have frequently induced ground loss, resulting in cavities and ground subsidence, causing roadbed settlement ...
11
Satellite geodesy tools for ground subsidence and associated shallow faulting hazard assessment in central Mexico
... the subsidence process necessary requires frequent updates on velocity and timely detection of any ground subsidence ...for ground subsidence velocity map ...updated subsidence ...
6
Ground Subsidence Following Groundwater Drawdown by Excavating of 500 m Deep Investigation Shafts in Granite Body in Mizunami, Central Japan in 2004 2012
... excavation, ground water discharges are increasing to 700 m 3 /day and grand water level is declined up to 70 m in the borehole close to the ...Simultaneously, ground subsidence is observed in the ...
10
3D FE Analysis of Effect of Ground Subsidence and Piled Spacing on Ultimate Bearing Capacity of Piled Raft and Axial Force of Piles in Piled Raft
... The objective of this study focuses on investigating that whether the ultimate bearing capacity of piled rafts and the axial forces of piles in piled rafts change or not under the effects of ground ...
8
Towards an increase of flash flood geomorphic effects due to gravel mining and ground subsidence in Nogalte stream (Murcia, SE Spain)
... According to the hydrogeological maps (Fig. 11), higher groundwater flow gradients occur towards the depression axis. Soil consolidation related to the reduction of intersti- tial pressure on fine sediments promoted ...
14
Ground subsidence effects on simulating dynamic high-latitude surface inundation under permafrost thaw using CLM5
... Coupling ground subsidence to surface mi- crotopography distribution and hence allowing a natural link between surface hydrological conditions and soil thermo- dynamics resulted in generally increased ...
10
Ground subsidence geo-hazards induced by rapid urbanization: implications from InSAR observation and geological analysis
... of ground subsidence and ...and ground subsidence geo-hazards were investigated in the Greater Pearl River Delta region of ...countries, ground subsidence monitoring together ...
8
Modeling of fast ground subsidence observed in southern Saskatchewan (Canada) during 2008–2011
... Fast ground subsidence in southern Saskatchewan (Canada) between the city of Saskatoon and Rice Lake was observed with the RADARSAT-2 interferometric synthetic aperture radar (InSAR) during ...horizontal ...
11
Assessment of radar interferometry performance for ground subsidence monitoring due to underground mining
... low ground resolution and fixed look ...high ground resolution as well as varying look angle ...whole subsidence bowl that can be detected depends on the incidence angle, wavelength and ground ...
13
A Study on the Limitations of GPR Exploration in Sand Layer Through Analysis of the Ground Subsidence Mechanism
... the ground subsidence mechanism by discharging water and earth/sand through the bottom hole of a model ground in the presence of an underground ...model ground due to the precipitation ...
8
Monitoring of Surface Subsidence of the Mining Area Based on SBAS
... and subsidence caused by mining is a destruction disasters often happening in mining area, and it is one of the most important geological disasters in ...China. Ground subsidence of mined-out area ...
8
Subsidence Hazard Zoning of Jiroft Plain, Southeast Iran
... Ground subsidence and creation of fissures in Jiroft plain has a close link with its ...the ground and enters the plain via borderline faults and alluvial fan ...
8
Subsidence and Deforestation: Implications for Flooding in Delta’s Southeast and East Asia
... land subsidence was indicated from 48 case studies where the maximum increase in flooding depth was found to be less than one-third of the related ground subsidence ...of subsidence can be ...
6
Multiple sensors applied to monitorland subsidence in Central Taiwan
... Withdrawing ground- water without recharge here will decrease the water level and consequently reduce the porous pressure and increase the ef- fective stress, inevitably leading to land ...where subsidence ...
7
Three dimensional numerical modeling of land subsidence in Shanghai
... land subsidence in Shanghai, which is in- duced by excessive groundwater withdrawal, has been ob- served over the last 94 years, ...land subsidence from the middle ...
6
An integrated assessment framework for land subsidence in delta cities
... In recent years studies have been performed on how to mitigate this situation. In the agricultural areas keeping the drainage level as high as possible has reduced the rate of sub- sidence considerably. In urban areas in ...
7
The Investigation of Subsidence Effect on Buried Pipes in 3D Space
... The present study models four types of pipe materials (polyethylene, steel, asbestos, and ductile cast iron) with different geometries in water distribution network. Because the impact of subsidence is more ...
8
Mechanisms of sediment compaction responsible for oil field subsidence
... temperatures, and a trend of increasing strain during normal consolidation with temperature. To evaluate the magnitude of errors and sample variability on Fig. The [r] ...
580
MASW to Investigate Subsidence in the Tampa, Florida Area
... suggested subsidence activities are or have been active along the northeast side of the ...suppress ground motion, therefore decreasing the amplitude of recorded ...
53
Regional subsidence modelling in Murcia city (SE Spain) using 1-D vertical finite element analysis and 2-D interpolation of ground surface displacements
... land subsidence in Murcia City has been monitored by an innovative Differential SAR Interfer- ometry (DInSAR) technique (Herrera, et ...the ground surface displacements by calculating the differences ...
5