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Video Experimental Relacionado

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Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar
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Advertencia de deslizamientos de tierra en tiempo real durante fuertes lluvias.

D K Keefer, R C Wilson, R K Mark

    Science (New York, N.Y.)
    |November 13, 1987
    PubMed
    Resumen

    Se desarrolló un sistema de alerta de deslizamientos de tierra en tiempo real para California.

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    Área de la Ciencia:

    • Las geociencias son ciencias geológicas.
    • Ciencias del medio ambiente Ciencias del medio ambiente.
    • Ingeniería Civil Ingeniería Civil.

    Sus antecedentes:

    • Los deslizamientos de tierra plantean riesgos significativos durante las tormentas mayores.
    • La predicción precisa de deslizamientos de tierra es crucial para la seguridad pública en las regiones susceptibles.

    Objetivo del estudio:

    • Desarrollar y probar un sistema de alerta de deslizamientos de tierra en tiempo real para la región de la Bahía de San Francisco.
    • Para evaluar la efectividad del sistema en la predicción de eventos de deslizamientos de tierra durante las fuertes lluvias.

    Principales métodos:

    • Relaciones empíricas y teóricas integradas de lluvia y deslizamientos de tierra.
    • Se utilizó el mapeo de la susceptibilidad geológica.
    • Empleado monitoreo en tiempo real del indicador de lluvia y pronósticos meteorológicos de precipitación.

    Principales resultados:

    • El sistema emitió con éxito advertencias durante las tormentas de febrero de 1986 (800 mm de lluvia).
    • Predijo con precisión los tiempos de los principales deslizamientos de tierra.
    • Áreas identificadas para la modificación del sistema y su posterior desarrollo.

    Conclusiones:

    • El sistema desarrollado es prometedor como prototipo para otras áreas propensas a deslizamientos.
    • El monitoreo y la previsión en tiempo real son componentes clave para las advertencias efectivas de deslizamientos de tierra.