Close

1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/43T9GN5
Repositorysid.inpe.br/mtc-m21c/2021/01.05.15.14   (restricted access)
Last Update2021:01.05.15.14.51 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2021/01.05.15.14.51
Metadata Last Update2022:04.03.22.28.00 (UTC) administrator
DOI10.1007/s11069-020-04324-x
ISSN0921-030X
Citation KeyÁvilaAlvaMendAmor:2021:BaStVi
TitleThe influence of land use/land cover variability and rainfall intensity in triggering landslides: a back-analysis study via physically based models
Year2021
MonthJan.
Access Date2024, May 18
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size2649 KiB
2. Context
Author1 Ávila, Frederico Fernandes de
2 Alvalá, Regina Célia dos Santos
3 Mendes, Rodolfo M.
4 Amore, Diogo J.
Resume Identifier1
2 8JMKD3MGP5W/3C9JJ59
ORCID1 0000-0003-2290-4564
2 0000-0002-7528-5026
3 0000-0003-1833-3084
4 0000-0001-8733-7383
Group1 DIIAV-CGCT-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Centro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN)
3 Centro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN)
4 Centro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN)
Author e-Mail Address1 fernandesavila@hotmail.com
JournalNatural Hazards
Volume105
Number1
Pages1139-1161
Secondary MarkA1_ENGENHARIAS_I A2_GEOGRAFIA A2_CIÊNCIAS_AGRÁRIAS_I B1_INTERDISCIPLINAR B1_GEOCIÊNCIAS
History (UTC)2021-01-05 15:14:51 :: simone -> administrator ::
2021-01-05 15:14:53 :: administrator -> simone :: 2021
2021-01-05 15:16:30 :: simone -> administrator :: 2021
2022-04-03 22:28:00 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsLandslides · Hillslope stability · Land use and land cover · TRIGRS
AbstractThe objective of this study was to use physically based models to carry out a back-analysis of the set of factors that may have infuenced slope instability and the consequent development of 65 landslides in the Bengalar Stream basin, located in the Northern Region of São José dos Campos, São Paulo State, Brazil, associated with rainfall between March 7 and 8, 2016. Unlike other models, the FS FIORI model used in this study allowed extra variables to be added to the model that can infuence hillslope stability and is associated with land use and land cover (LULC) variability. Analysis of intense short-term and accumulated long-term rainfall infuence on slope instability was possible via a TRIGRS model. A comparative analysis was also carried out between a static model (FS FIORI) and a transient model (TRIGRS) which considered the factor of safety and pore pressure to be a function of precipitation and infltration rates. Despite the diferences in their hydrological components, both models were shown to present relatively similar and demonstrated stability rates coherence, according to the characteristics of each model. The FS FIORI model only classifed 1.3% of the entire basin as unstable (FS≤1), whereas the TRIGRS model classifed 4.5% and 2.9% of the entire basin as unstable in scenarios 1 and 2, respectively. The validity and the accuracy of each model were tested via a receiver operating characteristic (ROC) curve and an area under the curve (AUC). AUC values were: 0.6552 for the FS FIORI model, and 0.7238 and 0.7186 for scenarios 1 and 2 of the TRIGRS model, respectively. The models performed well, with values considered to be acceptable. These results demonstrate an advancement in slope stability modeling studies, including conditioning factors associated with LULC for slope stability calculations.
AreaCST
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > The influence of...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 05/01/2021 12:14 1.0 KiB 
4. Conditions of access and use
Languageen
Target Fileavila_influence.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policydenypublisher denyfinaldraft12
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KUATE
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.58.46 4
DisseminationWEBSCI; PORTALCAPES; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Description control
e-Mail (login)simone
update 


Close