Abdurrahman, Ali
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Brief Communication: Rapid Assessment of landslide events based on UAV photogrametry: The 9 January 2021 Cimanggung Landslide, Sumedang, Indonesia Abdurrahman, Ali; Budipraja, Muhammad Ariq; Khoirullah, Nur; Helmi, Faisal; Sophian, Raden Irvan
Journal of Geological Sciences and Applied Geology Vol 4, No 2 (2021): Journal of Geological Science and Applied Geology
Publisher : Faculty of Geological Engineering, Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/gsag.v4i2.32063

Abstract

The landslide incident in Cisarua Village, Cimanggung District on January 9, 2021, is one of the natural disasters which is quite concerning to see the victims. This short mapping is focused on seeing changes in the shape of the affected area and slope faces before the landslide and after the incident. The brief mapping uses the DJI Mavic Pro model UAV that flies at an altitude of 50 meters and 150 meters above the ground with an overlap of 80% and covers an area of 3 ha. Aerial photo processing will produce output in the form of orthophoto images and digital elevation models (DEM) of landslide affected areas. The result of geometric observation showed that the land surface was covered with an area of 3,789 m2. The measured flat length ranges from 120 meters and 32 meters wide. There is also a slope angle after and before the landslide of 2.8 degrees. Analysis of the causes of landslides in terms of geomorphological aspects shows the landslide affected areas that are right in the hilly valleys coupled with buildings that cover the surface water flow from high rainfall. In addition, the analysis of the causes of technical geological analysis shows that landslides can occur due to differences in soil types with different physical properties so that the two soils are not bound by cohesion forces between soils.
The Juridical Impact of the Implementation of the Paradigm Regarding the Determination of the National Capital (IKN) of the Archipelago as an Asymmetric Region Ayyubi, Manggala; Perwira, Indra; Abdurrahman, Ali
JOELS: Journal of Election and Leadership Vol. 4 No. 2 (2023): JOELS : Journal of Election and Leadership
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/joels.v4i2.16298

Abstract

The relocation of the National Capital (IKN) of the archipelago to Kalimantan reaped pros and cons from the community. However, as a democratic country, when the State has decided to move the National Capital (IKN) of the archipelago with a democratic process through law, all components of the nation should support it. The Indonesian nation needs to minimize the excesses of moving the National Capital (IKN) of the Archipelago. There is no single decision that satisfies all people, but decisions that provide greater benefits to the Indonesian nation must be supported as a form of love and devotion for the Unitary State of the Republic of Indonesia in 1945. The results showed that and obstacles in determining the National Capital (IKN) of the archipelago as an asymmetric area as described in the discussion were imbalance, injustice, regional conflicts, coordination and integration, resource management, inadequate infrastructure, availability of public services, uneven economic development, lack of investment and private sector development, complex interagency coordination, and social and cultural change. And there is no concrete case study regarding the implementation of the National Capital (IKN) of the archipelago as an asymmetric area because this plan is still in the planning and discussion stage.