Caractérisation de la croissance spatiale urbaine de la ville de Lubumbashi (Haut-Katanga, R.D. Congo) entre 1989 et 2014
Characterization of the Spatial Urban Growth of the city of Lubumbashi (Haut-Katanga, D.R. Congo) between 1989 and 2014. A quantification of the spatio-temporal dynamics of urbanization is crucial to apprehend urban morphology and its ecological effects, in order to support sustainable urban plannin...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Presses Agronomiques de Gembloux
2018-01-01
|
Series: | Tropicultura |
Subjects: | |
Online Access: | http://www.tropicultura.org/text/v36n1/99.pdf |
_version_ | 1818328748495208448 |
---|---|
author | Sikuzani, YU. Cabala Kaleba, S. Halleux, JM. Bogaert, J. Munyemba Kankumbi, F. |
author_facet | Sikuzani, YU. Cabala Kaleba, S. Halleux, JM. Bogaert, J. Munyemba Kankumbi, F. |
author_sort | Sikuzani, YU. |
collection | DOAJ |
description | Characterization of the Spatial Urban Growth of the city of Lubumbashi (Haut-Katanga, D.R. Congo) between 1989 and 2014. A quantification of the spatio-temporal dynamics of urbanization is crucial to apprehend urban morphology and its ecological effects, in order to support sustainable urban planning. This study aimed at understanding the spatial urban growth of Lubumbashi city based on the analysis of six SPOT satellites images. With the exception of the 1996-2002 period, Lubumbashi city underwent a high average annual growth rate exceeding that observed for other cities in sub-Saharan Africa. Between 1989 and 2014, the built-up percentage increased from 6 % to 20 %. Our results suggest that the urbanization of Lubumbashi city followed a complex diffusion-coalescence model. The main reason of this perturbation is the combination of the rapid demographic growth with an inappropriate urban growth management. |
first_indexed | 2024-12-13T12:37:06Z |
format | Article |
id | doaj.art-042b7e4ad0164dd484ff600e6bae5606 |
institution | Directory Open Access Journal |
issn | 0771-3312 |
language | English |
last_indexed | 2024-12-13T12:37:06Z |
publishDate | 2018-01-01 |
publisher | Presses Agronomiques de Gembloux |
record_format | Article |
series | Tropicultura |
spelling | doaj.art-042b7e4ad0164dd484ff600e6bae56062022-12-21T23:45:47ZengPresses Agronomiques de GemblouxTropicultura0771-33122018-01-0136199108Caractérisation de la croissance spatiale urbaine de la ville de Lubumbashi (Haut-Katanga, R.D. Congo) entre 1989 et 2014Sikuzani, YU.Cabala Kaleba, S.Halleux, JM.Bogaert, J.Munyemba Kankumbi, F.Characterization of the Spatial Urban Growth of the city of Lubumbashi (Haut-Katanga, D.R. Congo) between 1989 and 2014. A quantification of the spatio-temporal dynamics of urbanization is crucial to apprehend urban morphology and its ecological effects, in order to support sustainable urban planning. This study aimed at understanding the spatial urban growth of Lubumbashi city based on the analysis of six SPOT satellites images. With the exception of the 1996-2002 period, Lubumbashi city underwent a high average annual growth rate exceeding that observed for other cities in sub-Saharan Africa. Between 1989 and 2014, the built-up percentage increased from 6 % to 20 %. Our results suggest that the urbanization of Lubumbashi city followed a complex diffusion-coalescence model. The main reason of this perturbation is the combination of the rapid demographic growth with an inappropriate urban growth management.http://www.tropicultura.org/text/v36n1/99.pdfLandscape patternUrbanrural gradientUrban growth modesUrbanizationLubumbashiDR Congo |
spellingShingle | Sikuzani, YU. Cabala Kaleba, S. Halleux, JM. Bogaert, J. Munyemba Kankumbi, F. Caractérisation de la croissance spatiale urbaine de la ville de Lubumbashi (Haut-Katanga, R.D. Congo) entre 1989 et 2014 Tropicultura Landscape pattern Urban rural gradient Urban growth modes Urbanization Lubumbashi DR Congo |
title | Caractérisation de la croissance spatiale urbaine de la ville de Lubumbashi (Haut-Katanga, R.D. Congo) entre 1989 et 2014 |
title_full | Caractérisation de la croissance spatiale urbaine de la ville de Lubumbashi (Haut-Katanga, R.D. Congo) entre 1989 et 2014 |
title_fullStr | Caractérisation de la croissance spatiale urbaine de la ville de Lubumbashi (Haut-Katanga, R.D. Congo) entre 1989 et 2014 |
title_full_unstemmed | Caractérisation de la croissance spatiale urbaine de la ville de Lubumbashi (Haut-Katanga, R.D. Congo) entre 1989 et 2014 |
title_short | Caractérisation de la croissance spatiale urbaine de la ville de Lubumbashi (Haut-Katanga, R.D. Congo) entre 1989 et 2014 |
title_sort | caracterisation de la croissance spatiale urbaine de la ville de lubumbashi haut katanga r d congo entre 1989 et 2014 |
topic | Landscape pattern Urban rural gradient Urban growth modes Urbanization Lubumbashi DR Congo |
url | http://www.tropicultura.org/text/v36n1/99.pdf |
work_keys_str_mv | AT sikuzaniyu caracterisationdelacroissancespatialeurbainedelavilledelubumbashihautkatangardcongoentre1989et2014 AT cabalakalebas caracterisationdelacroissancespatialeurbainedelavilledelubumbashihautkatangardcongoentre1989et2014 AT halleuxjm caracterisationdelacroissancespatialeurbainedelavilledelubumbashihautkatangardcongoentre1989et2014 AT bogaertj caracterisationdelacroissancespatialeurbainedelavilledelubumbashihautkatangardcongoentre1989et2014 AT munyembakankumbif caracterisationdelacroissancespatialeurbainedelavilledelubumbashihautkatangardcongoentre1989et2014 |