Results 11 to 20 of about 14,305 (228)
The Formation Investigation and Remediation of Sinkhole in the Xiamao Village, Guangzhou
Redai dili, 2021 Sinkholes are common geohazards in karst areas and often cause life and economic losses. Karst collapses are random, fuzzy, sudden, and concealed owing to the randomness of karst cave and karst channel development.
Yi Shunmin, Lu Wei, Zhou Xinjing
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Study on susceptibility of karst collapse based on normal cloud model in Yonghe town, Liuyang City
Carsologica Sinica, 2023 Ground collapse is a common geological disaster in karst area, which would bring great harm to people's life and property. The zoning evaluation on karst collapse susceptibility is beneficial to the classification and treatment of the disaster in order ...
Yulong LU +6 more
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Zhongguo dizhi zaihai yu fangzhi xuebao, 2021 Most of the soluble rocks in Wuhan lie in the quaternary soil layer and the lower part of the chalk-paleogene red layer, the geological structure of the distribution area of soluble rock is closely related to the karst ground collapse, most of the ...
Biaodian CHEN +6 more
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Methods for karst hazard forecast and pipeline protection in South Yakutia [PDF]
, 2011 The objective of this paper is to consider the ways of monitoring and protecting the pipeline "The Power of Siberia" from karst hazards. The method of protection with bored piles has been recommended and the forecasting methods have been overviewed. Thus,
L A Strokova +7 more
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Study on early-warning System of Karst Tunnel Collapse [PDF]
E3S Web of Conferences, 2020 During the construction of karst Tunnel, tunnel collapse often occurs. The establishment of early-warning system of tunnel collapse can effectively ensure the construction safety, but the research is insufficient.
Yongyan YU, Dong MA, Chongtao Fu
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Evaporite-karst processes, landforms, and environmental problems [PDF]
, 2008 Evaporite karst is widespread, but relatively unknown when compared with carbonate karst; this special issue addresses that lack of familiarity. Evaporite rocks have much higher solubilities and faster dissolution rates than carbonate rocks and they also
Cooper, Anthony +2 more
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Zhongguo dizhi zaihai yu fangzhi xuebao, 2021 Sanzhou basin in Gaoming District of Foshan City is selected as the research area. data of regional geology, geological structure, engineering geology, hydrogeology, environmental geology and historical geological disasters in the study area are ...
Qingding HAN +3 more
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Identification, prediction and mitigation of sinkhole hazards in evaporite karst areas [PDF]
, 2008 Sinkholes usually have a higher probability of occurrence and a greater genetic diversity in evaporite terrains than in carbonate karst areas. This is because evaporites have a higher solubility, and commonly a lower mechanical strength.
Cooper, Anthony +2 more
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Geofluids, 2020 Karst cave collapse usually occurs during the process of drilling and reservoir development. Karst cave collapse increases drilling risk and seriously affects oil production.
Liwen Guo +4 more
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Zhongguo dizhi zaihai yu fangzhi xuebao, 2021 For the study of the model of pumping collapse in carbonaceous limestone area, through the combination of electrical geophysical prospecting, geological drilling and pumping collapse test, this paper conducted the correlation analysis of karst collapse ...
Lingming TANG +4 more
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