Results 11 to 20 of about 521,250 (248)

Characteristics and formation mechanism of karst collapse in Yunnan Plateau

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
The general characteristics of karst collapse in Yunnan plateau is comprehensively influenced and determined by the specific geological environment, karst development, hydrogeology, hydrometeorology and human engineering activities. This article analyses
Xiaobo KANG   +4 more
doaj   +2 more sources

Preliminary study of karst collapse [PDF]

open access: yes, 1987
[cat] L'objecte d'aquest treball és analitzar diversos mètodes de predicció d'enfonsaments càrstics. S'estableixen dos models de predicció, en diferents condicions, d'acord amb el principi d'equilibri límit.
Chen, Jian, Jianyi, Tan
core   +2 more sources

Study on the delimitation of affected zone of geological environment for karst underground engineering:taking Longgang district, Shenzhen City as an example

open access: yesCarsologica Sinica, 2022
The construction of a large number of urban underground rail transit and urban renewal projects has intensified the urban karst geological disasters in our country.
Shengtang WU   +3 more
doaj   +1 more source

A review of karst collapse mechanisms

open access: yesCarsologica Sinica, 2023
Karst collapse is a global geohazard and has been reported to occur in 23 countries, including China, the United States of America, Canada, South Africa, Italy, France, the United Kingdom, Germany, Russia, and Turkey.
Xiaozhen JIANG   +6 more
doaj   +1 more source

Karst development characteristics and distribution law in Huaihua basin, Hunan Province

open access: yesCarsologica Sinica, 2022
Huaihua basin is located at the center of the marginal areas of Hunan, Hubei, Chongqing, Guizhou and Guangxi. Shanghai-Kunming high-speed railway, Zhangjiajie-Jishou-Huaihua high-speed railway, Huaihua-Guilin high-speed railway (under planning ...
Yuanbin WU   +7 more
doaj   +1 more source

Development characteristics and prevention countermeasures of karst collapse in Zhongqiao of Yantai

open access: yesCarsologica Sinica, 2022
The limestone distribution area of Zhongqiao is a typical representative of the karst landform distribution in Jiaodong Peninsula. With an area of about 30 km2, it is located about 25 km southwest of Yantai City, and is the core area of Fushan Economic ...
Youzhi WANG   +3 more
doaj   +1 more source

Development and formation conditions of karst collapse induced by tunnel engineering in the Gele Mountain area

open access: yesShuiwen dizhi gongcheng dizhi, 2023
In recent years, intensive tunnel construction has induced a large number of karst collapses in the Gele Mountain area. However, the distribution, scale, cause and evolution of karst collapses have not been systematically summarized.
Xun JIANG   +5 more
doaj   +1 more source

The Seepage Evolution Mechanism of Variable Mass of Broken Rock in Karst Collapse Column under the Influence of Mining Stress

open access: yesGeofluids, 2023
When the collapse column of overburden is disturbed by the working face, the grain loss in the karst collapse column occurs by the dissolution and corrosion of groundwater, thereby inducing the water inrush disaster.
L. Xiao-lei   +6 more
semanticscholar   +1 more source

Road and bridge construction across gypsum karst in England [PDF]

open access: yes, 2002
Gypsum karst problems in the Permian and Triassic sequences of England have caused difficult conditions for bridge and road construction. In Northern England, the Ripon Bypass crosses Permian strata affected by active gypsum karst and severe subsidence ...
Anthony H Cooper   +20 more
core   +3 more sources

Karst collapse characteristics, disaster factors and risk analysis in Xiamao Village, Baiyun District, Guangzhou City

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
Xiamao Village has been suffered from serious karst collapse geological disasters. The geological environment conditions in the collapse area are extremely complex.
Xinjing ZHOU   +5 more
doaj   +1 more source

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