Results 31 to 40 of about 1,959,915 (288)

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

, 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

Monitoring and Analysis of Land Subsidence in Cangzhou Based on Small Baseline Subsets Interferometric Point Target Analysis Technology

Land, 2023
Cangzhou is located in the northeast part of the North China Plain; here, groundwater is the main water source for production and living. Due to the serious regional land subsidence caused by long-term overexploitation of groundwater, the monitoring of ...
Xinyue Xu, Chaofan Zhou, Huili Gong, Beibei Chen, Lin Wang   +4 more
doaj   +1 more source

Land Subsidence Prediction and Analysis along Typical High-Speed Railways in the Beijing–Tianjin–Hebei Plain Area

Remote Sensing, 2023
High-speed railways in the Beijing–Tianjin–Hebei (BTH) Plain are gradually becoming more widespread, covering a greater area. The operational safety of high-speed railways is influenced by the continuous development of land subsidence. It is necessary to
Lin Wang, Chaofan Zhou, Huili Gong, Beibei Chen, Xinyue Xu   +4 more
doaj   +1 more source

Three-Dimensional Surface Displacement of the Eastern Beijing Plain, China, Using Ascending and Descending Sentinel-1A/B Images and Leveling Data

Remote Sensing, 2021
Surface displacement is an common environmental geological phenomenon in the Beijing Plain. Research on surface displacement in the Beijing Plain has mainly focused on vertical surface displacement, whereas the horizontal displacement has scarcely been ...
Shunkang Zhang, Beibei Chen, Huili Gong, Kunchao Lei, Min Shi, Chaofan Zhou   +5 more
doaj   +1 more source

A study of the critical groundwater level related to soil consolidation characteristics of land subsidence in Cangzhou

Shuiwen dizhi gongcheng dizhi, 2023
Land subsidence has become a serious issue in Cangzhou for a long time. In order to make reasonable use of groundwater resources, it is necessary to establish a warning groundwater level under the premise of controlling the development of land subsidence.
Yunlong WANG, Ye CHEN, Haipeng GUO, Jing MENG, Haigang WANG, Xisheng ZANG, Juyan ZHU   +6 more
doaj   +1 more source

Analysis of the Contribution Rate of the Influencing Factors to Land Subsidence in the Eastern Beijing Plain, China Based on Extremely Randomized Trees (ERT) Method

Remote Sensing, 2020
As a common geological hazard, land subsidence is widely distributed in the Eastern Beijing Plain. The pattern of evolution of this geological phenomenon is controlled by many factors, including groundwater level change in different aquifers ...
Fengkai Li, Huili Gong, Beibei Chen, Chaofan Zhou, Lin Guo   +4 more
doaj   +1 more source

Investigating land subsidence and its causes along Beijing high-speed railway using multi-platform InSAR and a maximum entropy model

International Journal of Applied Earth Observations and Geoinformation, 2021
Beijing-Tianjin High Speed Railway is the first high-speed railway in China. The Beijing section of it runs through areas affected by subsidence which threaten its safe operation.
Beibei Chen, Huili Gong, Yun Chen, Kunchao Lei, Chaofan Zhou, Yuan Si, Xiaojuan Li, Yun Pan, Mingliang Gao   +8 more
doaj   +1 more source

Land Subsidence Prediction Induced by Multiple Factors Using Machine Learning Method

Remote Sensing, 2020
In the Beijing Plain, land subsidence is one of the most prominent geological problems, which is affected by multiple factors. Groundwater exploitation, thickness of the Quaternary deposit and urban development and construction are important factors ...
Liyuan Shi, Huili Gong, Beibei Chen, Chaofan Zhou   +3 more
doaj   +1 more source

An Improved Multi-Sensor MTI Time-Series Fusion Method to Monitor the Subsidence of Beijing Subway Network during the Past 15 Years

Remote Sensing, 2020
Land subsidence threatens the stable operation of urban rail transit, including subways. Obtaining deformation information during the entire life-cycle of a subway becomes a necessary means to guarantee urban safety.
Li Duan, Huili Gong, Beibei Chen, Chaofan Zhou, Kunchao Lei, Mingliang Gao, Hairuo Yu, Qun Cao, Jin Cao   +8 more
doaj   +1 more source

Subsidence '83

, 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