Results 21 to 30 of about 6,550,271 (297)

The Effects of Isolation Pile on the Ground Deformation due to a Deep Pit Excavation

open access: yesAdvances in Materials Science and Engineering, 2022
Pit excavation could inevitably introduce ground movement and threaten the safety of nearby existing high buildings, metro tunnels, or roads. To reduce ground movement and protect those existing structures against large deformation, isolation pile is ...
Guiping Nie   +5 more
doaj   +1 more source

Ground Deformation and Permafrost Degradation in the Source Region of the Yellow River, in the Northeast of the Qinghai-Tibet Plateau

open access: yesRemote Sensing, 2023
The source region of the Yellow River (SRYR) is situated on the permafrost boundary in the northeast of the Qinghai-Tibet Plateau (QTP), which is an area highly sensitive to climate change. As a result of increasing global temperatures, the permafrost in
Chengye Li   +9 more
doaj   +1 more source

Identification of Ground Deformation Patterns in Coal Mining Areas via Rapid Topographical Analysis

open access: yesLand, 2023
Coal mining inevitably brings some negative impacts, such as surface subsidence, aquifer breakage, and land degradation, to the eco-geological environment in the mining area. Among these impacts, coal mining-induced ground deformation is the most serious
Zhen Du   +7 more
doaj   +1 more source

Multi-Sensor InSAR Assessment of Ground Deformations around Lake Mead and Its Relation to Water Level Changes

open access: yesRemote Sensing, 2021
Changes in subsurface water resources might alter the surrounding ground by generating subsidence or uplift, depending on geological and hydrogeological site characteristics.
Mehdi Darvishi   +3 more
doaj   +1 more source

Time-Series SBAS Pixel Offset Tracking Method for Monitoring Three-Dimensional Deformation in a Mining Area

open access: yesIEEE Access, 2020
The ground surface deformation caused by mining damages the ecological environment and severely hinder economic development in the mining area.
Jilei Huang   +3 more
doaj   +1 more source

Simulation study on surface deformation of shallow buried coal seam mining in a gully area

open access: yesFrontiers in Earth Science, 2023
Coal mining subsidence leads to frequent surface ecological and environmental problems. Due to the unique topographic conditions within gully areas, the deformation and damage characteristics, along with the evolution laws of the surface, have been ...
Xin Wang   +5 more
doaj   +1 more source

Tunneling-induced sandy ground deformation affected by surface framed structures

open access: yesYantu gongcheng xuebao, 2022
The construction of urban subway tunnels will inevitably lead to ground movements and deformations, which are determined by the construction method and strata conditions and affected by the adjacent structures.
XU Jing-min 1, 2, ZHANG Ding-wen 1, LIU Song-yu 1
doaj   +1 more source

The large-scale surface uplift in the Altiplano-Puna region of Bolivia: A parametric study of source characteristics and crustal rheology using finite element analysis [PDF]

open access: yes, 2013
This paper focuses on the driving mechanism behind a 70 km wide region of ground uplift centered on Uturuncu volcano, in the Altiplano-Puna region of southern Bolivia.
Hickey, James   +2 more
core   +1 more source

Coupling the Relationship between Land Subsidence and Groundwater Level, Ground Fissures in Xi’an City Using Multi-Orbit and Multi-Temporal InSAR

open access: yesRemote Sensing, 2023
The Xi’an region of China has been suffering from groundwater depletion, ground fissure hazards, and surface subsidence for a long time. Due to the complex tectonics and frequent human and natural activities, land deformation in the region is aggravated,
Xing Zhang   +7 more
doaj   +1 more source

Numerical simulation of the influence of ground fissures on the deformation characteristics of the surface

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract in order to study the influence of ground fissures on the construction of expressway, a ground fissure (F1) with a strike of NE20∼45° and length of 120km in Yunnan Province is selected as the research object. The FLAC3D numerical software is used to study the characteristics of displacement and stress. The results show that: (1)
Yingjie Tian, Zhipeng Xu, Hongwei Hu
openaire   +1 more source

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