KAJIAN PERENCANAAN TATA RUANG DAN WILAYAH KAWASAN RAWAN BENCANA TANAH LONGSOR DI KABUPATEN BANYUMAS

Main Authors: , Ridha Perkasa, , Teuku Faisal Fathani, ST., MT., Ph.D.,
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2012
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/100697/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=57211
Daftar Isi:
  • Banyumas is located in the western part of Central Java province has 27 districts, where there are 17 districts that have high levels risk of landslide events. Banyumas topography varies from plains to mountains in the region of Mount Slamet. Study of spatial planning based on landslides perspectives are expected to provide information for landslide potential areas and as a reference for the development of disaster-prone locations based on the level of risk. The research was conducted using the guidelines of Public Works Ministerial Regulation No. 22/PRT/M/2007 of spatial landslide-prone areas with some modification, a process aided secondary data analysis techniques and GIS mapping methods combined with remote sensing, and processing of primary data with field observations and interviews were analyzed qualitatively descriptive. Qualitative descriptive analysis was used to analyze the physical characteristics of nature, the level of capacity and aspirations patterns of policy-making, reasons for use of land in landslide-prone areas and spatial planning policy. The results of this study is the availability of planning information and control the utilization of spatial planning in Banyumas based on areas prone to landslide, ground motion susceptibility maps, ground motion vulnerability maps, ground motion risk maps. Processing of risk maps / zones indicate potential ground motion that the stacking overlap between the two weighting susceptibility maps and vulnerability map in the ratio 70% and 30% more in line with the conditions of Banyumas. Zone classification maps obtained potential ground motion is divided into 8 classes according to the three types of zones / typology and level of vulnerability. Banyumas landslides area spatial planning can be done with the identification of potential landslide areas, development and management pattern of activities adjusted to match the characteristics of the region.