Research on Characteristics of Unloading Zone at Lower Dam Site of Banda Hydropower Station

In order to study the characteristics of unloading zone at the lower dam site of Bandahydropower station, this paper firstly introduces the mechanism of unloading and the researchbackground of unloading zone division, then according to the project profile and slope unloadingcondition in dam area, di...

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Main Authors: HE Shutao, DENG Hui, WU Xiaojun, XIAO Yuyue, SU Hang
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2020-01-01
Series:Renmin Zhujiang
Subjects:
Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.06.008
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author HE Shutao
DENG Hui
WU Xiaojun
XIAO Yuyue
SU Hang
author_facet HE Shutao
DENG Hui
WU Xiaojun
XIAO Yuyue
SU Hang
author_sort HE Shutao
collection DOAJ
description In order to study the characteristics of unloading zone at the lower dam site of Bandahydropower station, this paper firstly introduces the mechanism of unloading and the researchbackground of unloading zone division, then according to the project profile and slope unloadingcondition in dam area, divides the unloading zone quantitatively by the fracture opening, wavevelocity ratio and adit seismic wave velocity index, and finally obtains the comprehensive divisionresults and unloading zone characteristics. The results show that the development depth ofunloading zone is positively related to the elevation, the ductile shear zone will increase theunloading depth, the unloading degree on the left bank is generally greater than that on the rightbank, and the unloading degree on the ridge is greater than that on the gully.
format Article
id doaj-art-77bda85dfe7e49dc8883a030be57dd74
institution Kabale University
issn 1001-9235
language zho
publishDate 2020-01-01
publisher Editorial Office of Pearl River
record_format Article
series Renmin Zhujiang
spelling doaj-art-77bda85dfe7e49dc8883a030be57dd742025-01-15T02:32:29ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352020-01-014147653336Research on Characteristics of Unloading Zone at Lower Dam Site of Banda Hydropower StationHE ShutaoDENG HuiWU XiaojunXIAO YuyueSU HangIn order to study the characteristics of unloading zone at the lower dam site of Bandahydropower station, this paper firstly introduces the mechanism of unloading and the researchbackground of unloading zone division, then according to the project profile and slope unloadingcondition in dam area, divides the unloading zone quantitatively by the fracture opening, wavevelocity ratio and adit seismic wave velocity index, and finally obtains the comprehensive divisionresults and unloading zone characteristics. The results show that the development depth ofunloading zone is positively related to the elevation, the ductile shear zone will increase theunloading depth, the unloading degree on the left bank is generally greater than that on the rightbank, and the unloading degree on the ridge is greater than that on the gully.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.06.008unloadingunloading zonequantitative divisionunloading characteristics
spellingShingle HE Shutao
DENG Hui
WU Xiaojun
XIAO Yuyue
SU Hang
Research on Characteristics of Unloading Zone at Lower Dam Site of Banda Hydropower Station
Renmin Zhujiang
unloading
unloading zone
quantitative division
unloading characteristics
title Research on Characteristics of Unloading Zone at Lower Dam Site of Banda Hydropower Station
title_full Research on Characteristics of Unloading Zone at Lower Dam Site of Banda Hydropower Station
title_fullStr Research on Characteristics of Unloading Zone at Lower Dam Site of Banda Hydropower Station
title_full_unstemmed Research on Characteristics of Unloading Zone at Lower Dam Site of Banda Hydropower Station
title_short Research on Characteristics of Unloading Zone at Lower Dam Site of Banda Hydropower Station
title_sort research on characteristics of unloading zone at lower dam site of banda hydropower station
topic unloading
unloading zone
quantitative division
unloading characteristics
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2020.06.008
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AT wuxiaojun researchoncharacteristicsofunloadingzoneatlowerdamsiteofbandahydropowerstation
AT xiaoyuyue researchoncharacteristicsofunloadingzoneatlowerdamsiteofbandahydropowerstation
AT suhang researchoncharacteristicsofunloadingzoneatlowerdamsiteofbandahydropowerstation