Land Subsidence Analysis Based on 2D Resistivity Modelling of DC Resistivity Method in Curugpanjang, Banten
- DOI
- 10.2991/978-94-6463-228-6_20How to use a DOI?
- Keywords
- Geoelectrical; Land Subsidence; Resistivity; Wenner Configuration
- Abstract
Land Subsidence is a phenomenon of subsidence of the land surface compared to the reference point. This phenomenon can be caused by natural factors, groundwater extraction, and building factors. Geoelectrical method was used to analyze the subsurface conditions in Curugpanjang consisting of four lines. In this study, the potential value (V) and current strength (I) will be obtained which will be used to calculate the resistivity value. Data processing from the measurement results is carried out using the Res2Dinv software. The subsurface image of the resistivity value obtained shows that the area has the same rock layers, namely groundwater, clay or soil, mudstone, sandstone, tuff, slit-clay, and pumice. The layer that is thought to act as a subsidence area is clay or soil (1–100) m which is found throughout the track with a range of layer depths (0–9) m. The pattern of soil resistivity shown by geoelectric images is an area with layers composed of rocks that have a high level of porosity. High rainfall results in an increase in the volume of water that is absorbed in the rock cavity so it has the potential to cause land subsidence.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Syamsul Hidayat AU - Nurhasan AU - Enjang Jaenal Mustopa AU - Dini Fitriani AU - Randi Rusdiana AU - Howard Situmorang AU - Sasqia Nurul Fauziah PY - 2023 DA - 2023/08/22 TI - Land Subsidence Analysis Based on 2D Resistivity Modelling of DC Resistivity Method in Curugpanjang, Banten BT - Proceedings of the 4th International Seminar on Science and Technology (ISST 2022) PB - Atlantis Press SP - 173 EP - 179 SN - 2352-541X UR - https://doi.org/10.2991/978-94-6463-228-6_20 DO - 10.2991/978-94-6463-228-6_20 ID - Hidayat2023 ER -