Análise da suscetibilidade do meio físico a movimentos gravitacionais de massa por meio de sistematização de zoneamento geoambiental

This thesis aimed to contribute with a methodological systematization to characterize and map areas of landslide susceptibility through the integration of the following methods: geoenvironmental mapping, photo interpretation, morphometric analysis of relief, morfostructure analysis and fracture map....

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Bibliographic Details
Author: Moura, Cristiane Alessandra de [UNESP]
Format: doctoral thesis
Status:Published version
Publication Date:2014
Country:Brasil
Institution:Universidade Estadual Paulista (UNESP)
Repository:Repositório Institucional da UNESP
Language:Portuguese
OAI Identifier:oai:repositorio.unesp.br:11449/127586
Online Access:http://hdl.handle.net/11449/127586
http://www.athena.biblioteca.unesp.br/exlibris/bd/cathedra/02-09-2015/000846055.pdf
Access Level:Open access
Keyword:Physical geography - Environmental aspects
Geografia física - Aspectos ambientais
Zoneamento
Mapeamento do meio ambiente
Morfometria
Geomorfologia
Caraguatatuba (SP)
Description
Summary:This thesis aimed to contribute with a methodological systematization to characterize and map areas of landslide susceptibility through the integration of the following methods: geoenvironmental mapping, photo interpretation, morphometric analysis of relief, morfostructure analysis and fracture map. This integration led to the classification of the landslide susceptibility of the physical environment. The morfostructural analysis allowed for the identification of sites with very specific environmental behavior (water infiltration or accumulation) of interest to this research. The fracture mapping identified areas with larger tectonic deformation in which intense infiltration and circulation of water occurs and, therefore, is ideal for an intense weathering of rocks. The synthesis product obtained through this integration was the Landslide Susceptibility Map of the physical environment, which was efficient in the detection of these phenomena, since it led to the identification of areas with greater tendencies to be affected by them