Risk zonation on the submarine geological hazards in Bohai Sea

This paper established the system of assessment in dex for regionalization of geological hazards in Bohai Sea with four aspects of hydrodynamic condition, engineering geological environment, disaster geological conditions and human engineering activities based on analytic hierarchy process, eight ev...

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Main Authors: Yupeng SONG, Yongfu SUN, Xing DU, Xiaoyu LIU, Zhenhao WANG, Chenglin CAO
Format: Article
Language:zho
Published: Editorial Office of The Chinese Journal of Geological Hazard and Control 2021-06-01
Series:Zhongguo dizhi zaihai yu fangzhi xuebao
Subjects:
Online Access:https://www.zgdzzhyfzxb.com/en/article/doi/10.16031/j.cnki.issn.1003-8035.2021.03-18
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author Yupeng SONG
Yongfu SUN
Xing DU
Xiaoyu LIU
Zhenhao WANG
Chenglin CAO
author_facet Yupeng SONG
Yongfu SUN
Xing DU
Xiaoyu LIU
Zhenhao WANG
Chenglin CAO
author_sort Yupeng SONG
collection DOAJ
description This paper established the system of assessment in dex for regionalization of geological hazards in Bohai Sea with four aspects of hydrodynamic condition, engineering geological environment, disaster geological conditions and human engineering activities based on analytic hierarchy process, eight evaluation factors selected and the distribution characteristics of each geological hazard evaluation factor which were discussed in detail. The integrated geological disaster evaluation and regionalization were carried out combined with qualitative analysis and quantitative calculation. The risk level of submarine geological hazards in Bohai Sea are divided into four types: high, medium-high, medium-low and low.The study results can provide scientific basis for engineering construction and hazard prevention in Bohai Sea area.
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spelling doaj.art-fc8608528c584906adc797991c29f9552023-03-22T16:10:27ZzhoEditorial Office of The Chinese Journal of Geological Hazard and ControlZhongguo dizhi zaihai yu fangzhi xuebao1003-80352021-06-0132314014610.16031/j.cnki.issn.1003-8035.2021.03-18202007012Risk zonation on the submarine geological hazards in Bohai SeaYupeng SONG0Yongfu SUN1Xing DU2Xiaoyu LIU3Zhenhao WANG4Chenglin CAO5First Institute of Oceanography, MNR, Qingdao, Shandong 266061, ChinaNational Deep Sea Center, Qingdao, Shandong 266237, ChinaFirst Institute of Oceanography, MNR, Qingdao, Shandong 266061, ChinaFirst Institute of Oceanography, MNR, Qingdao, Shandong 266061, ChinaFirst Institute of Oceanography, MNR, Qingdao, Shandong 266061, ChinaFirst Institute of Oceanography, MNR, Qingdao, Shandong 266061, ChinaThis paper established the system of assessment in dex for regionalization of geological hazards in Bohai Sea with four aspects of hydrodynamic condition, engineering geological environment, disaster geological conditions and human engineering activities based on analytic hierarchy process, eight evaluation factors selected and the distribution characteristics of each geological hazard evaluation factor which were discussed in detail. The integrated geological disaster evaluation and regionalization were carried out combined with qualitative analysis and quantitative calculation. The risk level of submarine geological hazards in Bohai Sea are divided into four types: high, medium-high, medium-low and low.The study results can provide scientific basis for engineering construction and hazard prevention in Bohai Sea area.https://www.zgdzzhyfzxb.com/en/article/doi/10.16031/j.cnki.issn.1003-8035.2021.03-18bohai seageological hazardsregionalizationevaluation index systemanalytic hierarchy process
spellingShingle Yupeng SONG
Yongfu SUN
Xing DU
Xiaoyu LIU
Zhenhao WANG
Chenglin CAO
Risk zonation on the submarine geological hazards in Bohai Sea
Zhongguo dizhi zaihai yu fangzhi xuebao
bohai sea
geological hazards
regionalization
evaluation index system
analytic hierarchy process
title Risk zonation on the submarine geological hazards in Bohai Sea
title_full Risk zonation on the submarine geological hazards in Bohai Sea
title_fullStr Risk zonation on the submarine geological hazards in Bohai Sea
title_full_unstemmed Risk zonation on the submarine geological hazards in Bohai Sea
title_short Risk zonation on the submarine geological hazards in Bohai Sea
title_sort risk zonation on the submarine geological hazards in bohai sea
topic bohai sea
geological hazards
regionalization
evaluation index system
analytic hierarchy process
url https://www.zgdzzhyfzxb.com/en/article/doi/10.16031/j.cnki.issn.1003-8035.2021.03-18
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