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Estudio experimental sobre el tratamiento de refuerzo de suelos blandos limosos costeros
1Engineering Department, Huanghe University of Science and Technology, Zhengzhou, 451000, China. 202302002@hhstu.edu.cn.
Scientific reports
|February 7, 2026
Resumen
La consolidación de las marismas costeras con un novedoso agente de curado mejora significativamente la resistencia del suelo. Este método de refuerzo químico, que utiliza clínker de cemento, bisulfato de sodio (NaHSO4) y fluorosilicato de sodio (Na2SiF6), es eficaz para el desarrollo de zonas industriales.
Área de la Ciencia:
- Ingeniería Geotécnica
- Ciencia de los Materiales
Sus antecedentes:
- El desarrollo costero en el área nueva de Qianwan Binhai en Ningbo enfrenta desafíos con la consolidación a gran escala de lodos de marismas.
- El refuerzo químico eficaz de limos costeros es crucial para el desarrollo de infraestructuras.
Objetivo del estudio:
- Identificar una fórmula eficaz de agente de curado para consolidar limos costeros en el área nueva de Qianwan Binhai en Ningbo.
- Optimizar la composición de un agente de solidificación química para mejorar las propiedades del suelo.
Principales métodos:
- Se realizó un experimento ortogonal de tres factores y cuatro niveles para determinar la fórmula óptima del agente de curado.
- Se realizaron pruebas de resistencia a la compresión no confinada para evaluar la resistencia a los 28 días del suelo consolidado.
Principales resultados:
- La fórmula óptima del agente de curado consta de 20% de clínker de cemento, 4% de bisulfato de sodio (NaHSO4) y 1% de fluorosilicato de sodio (Na2SiF6).
- El agente de curado desarrollado mejoró significativamente la solidificación de la arena limosa, con una actividad de escoria estimulada.
- La resistencia a la compresión no confinada a los 28 días del suelo consolidado cumplió con los requisitos de ingeniería.
Conclusiones:
- La fórmula optimizada del agente de curado está científicamente validada y es altamente efectiva para consolidar limos costeros.
- Este método proporciona una solución viable para las condiciones geológicas de ingeniería en Qianwan, guiando las prácticas de construcción en el sitio.
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