Results 51 to 60 of about 807,311 (310)

The Geological Disaster Monitoring Method Based on GNSS [PDF]

open access: yesAdvances in Computer Science Research, 2016
In recent years, the frequent occurrence of geological disasters such as landslides, debris flow and so on causes huge losses to the lives and property of the people. To solve this problem, this paper proposes a geological disaster monitoring method based on GNSS (Global Navigation Satellite System), and the relative motion state of the monitoring ...
Wei Chen, Jian Jiang, Qi Cai
openaire   +1 more source

Shock wave propagation characteristics of aluminum‐containing explosive in corrugated steel‐lined tunnel

open access: yesDeep Underground Science and Engineering, EarlyView.
Aluminum‐enhanced afterburning renders AE explosives more hazardous than conventional ones. Corrugated steel linings reduce far‐field AE blast overpressure by ~50% through wave reflection and dissipation. The developed model accurately predicts peak pressure (<10% error) and arrival time (<3% error), supporting protective design.
Zhen Wang   +5 more
wiley   +1 more source

Sensitivity and susceptibility assessment of geological hazard factors: A case study of Xinping County in the Ailao mountain area of Yunnan Province, China

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao
In response to the selection of sensitive factors for geological disasters and susceptibility assessment, and seeking an appropriate method for evaluating the susceptibility of geological disasters in the Ailao mountain area of Yunnan Province, this ...
Wenli YANG   +4 more
doaj   +1 more source

Exploring Mine Engineering Geological Prospecting and Geological Disaster Control Countermeasures

open access: yesInternational Journal of Geology, 2020
Over the years, China's mining efforts of mineral resources has been continuously strengthened, and more and more complex mining has been mined by people, providing a large number of raw materials for China's industrial production. However, because some mines are loose managed and there is no unified control system, many mines may cause safety problems
openaire   +2 more sources

Risk Analysis of Geological Disasters in Southwest China

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract In this study, four provinces (cities) in southwest China were taken as the study area, and eight risk evaluation indexes were selected to construct the evaluation index grading system, including elevation, slope, relative elevation, soil erosion, annual precipitation, NDVI, land use and population.
Chao Zhang   +4 more
openaire   +1 more source

Mechanism and disaster control new technology of strong ground pressure manifestation in ultra‐large mining face

open access: yesDeep Underground Science and Engineering, EarlyView.
In response to the problem of strong mining pressure manifestation along the goaf roadway in a thick coal seam mining area, this study uses a new type of combined blasting roof cutting technology to effectively control the manifestation and deformation of mining pressure along the goaf roadway.
Xiaoding Xu   +6 more
wiley   +1 more source

Dynamic geo‐hydrogeological monitoring‐driven situational awareness for real‐time floor water inrush risk prediction in deep mining

open access: yesDeep Underground Science and Engineering, EarlyView.
The fused data extracted from the distributed monitoring system as the data basis, combined with dynamic geological data, are imported into a deep learning model. As the geological conditions of mining and excavation change, the risk of water inrush at the working face is retrieved in real time.
Yongjie Li   +4 more
wiley   +1 more source

Distribution characteristics and driving force analysis of geological hazards in Nan’an City, Fujian Province

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao
Nan’an City, located in the southeastern hilly region of Fujian Province, is highly prone to geological hazards due to its unique geographical setting, complex geological structure, and frequent human activities.
Zhibo CHEN   +6 more
doaj   +1 more source

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

The Formation Mechanism and Countermeasures of Various Potential Geologic Disasters in the Tourism Development of Geologic Remains

open access: yesShuitu baochi yanjiu, 2008
This paper summarizes the types(mainly including 6 kinds and 22 species) and the development rules of potential geological disasters in the tourism development of Geological remains.It considers the restrict factors which lead these potential geological ...
WEI Yue-long1   +3 more
doaj  

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