Application of the Finite Element Method for the Stability Analysis of Slopes in the Sahuanay River, Abancay – Apurímac
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Abstract
This scientific poster presents a research proposal on slope stability along the banks of the Sahuanay River in the city of Abancay, an area of high geotechnical complexity. This proposal seeks to apply the finite element method (FEM) to evaluate soil behavior under critical saturation and hydraulic loading conditions. Through numerical modeling using the PLAXIS 2D and RS2 software, the safety factor (Fs), deformations, and pore water pressures will be determined. The results will allow for the identification of the most vulnerable areas and will serve as a basis for the design of mitigation measures—such as drainage systems, retaining structures, and bioengineering—aimed at reducing the risk of landslides. In short, the study aims to contribute to strengthening geotechnical risk management and sustainable land-use planning in the Sahuanay River basin, Abancay, Apurímac.
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References
Z. Luyu, S. Weimin, Z. Yingren, Z. Luyu, S. Weimin, and Z. Yingren, “The slope stability analysis by FEM under the plane strain condition,” Chinese Journal of Geotechnical Engineering, 2002, Vol. 24, Issue 4, Pages: 487-490, vol. 24, no. 4, pp. 487–490, Jul. 2002, Accessed: Nov. 03, 2025. [Online]. Available: https://www.cgejournal.com/en/article/id/11010
X. Xiang and D. Zi-Hang, “Numerical implementation of a modified Mohr–Coulomb model and its application in slope stability analysis,” Journal of Modern Transportation 2017 25:1, vol. 25, no. 1, pp. 40–51, Mar. 2017, doi: 10.1007/S40534-017-0123-0.
J. Jelani, Z. Suif, N. Ahmad, M. J. R. M. S. Rabbani, and N. A. Khairulazman, “Experimental study of rainfall intensity on silty sand slope,” Sinergi (Indonesia), vol. 29, no. 2, pp. 547–554, 2025, doi: 10.22441/SINERGI.2025.2.024.
D. Gurruchaga R. and F. Viscarra Agreda, “Slope stability analysis by finite elements: A case study in la paz-bolivia,” Investi-gación & Desarrollo (I&D), ISSN 2518-4431, Vol. 20, No. 1, 2020, págs. 99-111, vol. 20, no. 1, pp. 99–111, 2020, Accessed: Nov. 03, 2025. [Online]. Available: https://dialnet.unirioja.es/servlet/articulo?codigo=10053343&info=resumen&idioma=ENG
N. V. Kumar, S. S. Asadi, D. S. Chandra, A. Shivamanth, and G. P. Kumar, “Design and Analysis of Earth Slopes Using Geo-synthetics,” Lecture Notes in Civil Engineering, vol. 133 LNCE, pp. 719–729, 2021, doi: 10.1007/978-981-33-6346-5_62.
“ESTABILIDAD DE TALUDES.” Accessed: Nov. 03, 2025. [Online]. Available: https://prontubeam.com/articulos/11-03-2017-Estabilidad-de-taludes
M. Baccouch, “A Brief Summary of the Finite Element Method for Differential Equations,” in Finite Element Methods and Their Applications, IntechOpen, 2021. doi: 10.5772/intechopen.95423.
B. Xu, S. Liu, and J. Wang, “An Analysis of Slope Stability Based on Finite Element Method and Distinct Element Method,” J Phys Conf Ser, vol. 2148, no. 1, p. 012053, Jan. 2022, doi: 10.1088/1742-6596/2148/1/012053.
R. Inc, “Application of the Finite Element Method to Slope Stability,” 2001.
B. A. Chacon Sullca and D. P. Lopez Vilca, “Evaluación de la estabilidad de taludes en la cuenca de Chicama usando datos geoté-cnicos y topográficos,” Universidad Privada del Norte, Dec. 2024, Accessed: Nov. 04, 2025. [Online]. Available: https://repositorio.upn.edu.pe/handle/11537/41003
A. A. Valencia Bolañoz and A. J. Vargas Suca, “Comparación entre los métodos de equilibrio límite y de elementos finitos en el análisis de muros anclados en talud rocoso para la construcción de un hospital en Cerro de Pasco,” 2023, Universidad Peruana de Ciencias Aplicadas (UPC). [Online]. Available: http://hdl.handle.net/10757/669997
H. Cárdenas, T. Maquerhua, E. Luis, A. Huamán, G. Estefany, and M. Cruz, “Influencia de las precipitaciones y la sismicidad en la aceleración del deslizamiento de Maca, Valle del Colca, Arequipa,” 2021, [Online]. Available: www.sgp.org.pe
T. K. Mebrahtu, T. Heinze, S. Wohnlich, and M. Alber, “Slope stability analysis of deep-seated landslides using limit equilibrium and finite element methods in Debre Sina area, Ethiopia,” Bulletin of Engineering Geology and the Environment 2022 81:10, vol. 81, no. 10, pp. 1–23, Sep. 2022, doi: 10.1007/S10064-022-02906-6.
A. Syahirah et al., “STABILITY ANALYSIS OF A SILICA SAND SLOPE MODEL SUBJECTED TO SURCHARGE LOAD USING LEM AND FEM METHODS,” GEOMATE Journal, vol. 27, no. 121, pp. 128–135, Sep. 2024, doi: 10.21660/2024.121.g13442.
H. K. Mohajan, “Quantitative Research: A Successful Investigation in Natural and Social Sciences,” Journal of Economic Devel-opment, Environment and People, vol. 9, no. 4, pp. 50–79, Dec. 2020, doi: 10.26458/JEDEP.V9I4.679.