Evaluación de la influencia de goma xantana en la estabilización de suelos para subrasante con fines de pavimentación en la ciudad de Reque, Chiclayo 2024
Cargando...
Fecha
2025
Autores
Título de la revista
ISSN de la revista
Título del volumen
Editor
Universidad Católica Santo Toribio de Mogrovejo
Resumen
Los suelos de Reque son variables, la mayoría de ellos son suelos con capacidades de soporte bajos, por lo que nació el propósito de evaluar lav influenciav dev la goma xantana env lav estabilización de suelos para subrasante con fines de pavimentación, para lo cual se realizaron ensayos en laboratoriov de suelos conv y sin lav incorporación de la goma xantana. La metodología fue experimental, cuantitativa, descriptiva y aplicada. Se evaluaron las propiedades físico –mecánicas en subrasantes de baja capacidad de soporte, tomándose muestras convencionales y modificadas bajo tres adiciones de 0.40%, 1.00% y 1.60% de goma xantana. Se sabe bien que si lav capacidadv dev soportev dev unv suelov (CBR) es mayor a 6%, el suelo no necesita una estabilización o mejoramiento, y de acuerdo a lo determinado, el CBR promedio convencional fue de 5.70%, mientras que para las experimentales de 10.17% (1era ad.), 9.93% (2da ad.) y 9.37% (3era ad.). El suelo del sector Siete Techos de Reque necesita estabilización, por lo cual se consideró dicho proceso experimental, permitiendo dar una respuesta técnica - económica, siendo la primera adición, la dosis óptima experimental respecto a una convencional, con unav DMSv de 1.82 g/cm3y OCH de 13.85% en la calicata 2, cuyo costo por m2 fue de S/.65.50 (1.21% y 1.16% menos que las convencionales con cal y cemento), la cual, al ser evaluada como tramo de prueba, se comprobó un CBR in situ de 12.56% (1.24% que la experimental de laboratorio), siendo esta óptima para la construcción.
The soils of Reque are variable, most of them are soils with low bearing capacities, so the purpose of evaluating thev influencev of xanthan gum inv thev stabilizationv of subgrade soilsv forv paving purposes was born, for which laboratory tests of soils with and without the incorporation of xanthan gum were carried out. The methodology was experimental, quantitative, descriptive and applied. Thev physical-mechanicalv propertiesvwere evaluated inv subgrades ofv lowv bearing capacity, taking conventional and modified samples under three additions of 0.40%, 1.00% and 1.60% of xanthan gum. Itv isvwellv knownv thatv if thev bearing capacity of a soil (CBR) is greater than 6%, the soil does not need stabilization or improvement, and as determined, the average conventional CBR was 5.70%, while for the experimental samples it was 10.17% (1st additive), 9.93% (2nd additive) and 9.37% (3rd additive). The soil of the Siete Techos de Reque sector needs stabilization, for which reason this experimental process was considered, allowing a technical-economic response, with the first addition being the optimal experimental dose compared to a conventional one, with a DMS of 1.82 g/cm3 and OCH of 13. The cost per m2 was S/.65.50 (1.21% and 1.16% less than the conventional ones with lime and cement), which, when evaluated as a test section, showed an in situ CBR of 12.56% (1.24% more than the experimental one in the laboratory), being optimal for construction.
The soils of Reque are variable, most of them are soils with low bearing capacities, so the purpose of evaluating thev influencev of xanthan gum inv thev stabilizationv of subgrade soilsv forv paving purposes was born, for which laboratory tests of soils with and without the incorporation of xanthan gum were carried out. The methodology was experimental, quantitative, descriptive and applied. Thev physical-mechanicalv propertiesvwere evaluated inv subgrades ofv lowv bearing capacity, taking conventional and modified samples under three additions of 0.40%, 1.00% and 1.60% of xanthan gum. Itv isvwellv knownv thatv if thev bearing capacity of a soil (CBR) is greater than 6%, the soil does not need stabilization or improvement, and as determined, the average conventional CBR was 5.70%, while for the experimental samples it was 10.17% (1st additive), 9.93% (2nd additive) and 9.37% (3rd additive). The soil of the Siete Techos de Reque sector needs stabilization, for which reason this experimental process was considered, allowing a technical-economic response, with the first addition being the optimal experimental dose compared to a conventional one, with a DMS of 1.82 g/cm3 and OCH of 13. The cost per m2 was S/.65.50 (1.21% and 1.16% less than the conventional ones with lime and cement), which, when evaluated as a test section, showed an in situ CBR of 12.56% (1.24% more than the experimental one in the laboratory), being optimal for construction.
Descripción
Palabras clave
Suelos, Estabilización, Pavimentación, Soils, Stabilization, Pavement
Citación
J. Pisfil, “Evaluación de la influencia de goma xantana en la estabilización de suelos para subrasante con fines de pavimentación en la ciudad de Reque, Chiclayo 2024,” tesis de licenciatura, Fac. de Ingeniería, Univ. USAT, Chiclayo, Perú, 2025. [En línea]. Disponible en: https://hdl.handle.net/20.500.12423/10104
