Cambios ambientales por los temporales de invierno de 2014 en la costa asturiana (NO de España)

G. Flor, G. Flor-Blanco, C. Soriano
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引用次数: 12

Abstract

Resumen: Los temporales extraordinarios de febrero y marzo de 2014 provocaron erosiones inten­sas en las playas y retrocesos de frentes dunares en toda la costa cantabrica y Galicia, incluidos al­gunos tramos estuarinos externos, asi como numerosos destrozos en obras civiles (diques, caminos, sendas, aparcamientos, areas recreativas, escaleras en playas, mobiliario urbano, etc.). Se detallan algunas playas asturianas y areas externas estuarinas que experimentaron los procesos mas desas­trosos, de acuerdo con diferentes modelos de respuestas, donde los frentes dunares retrocedieron irreversiblemente y algunas playas se equilibraran en el medio plazo. Esta ocasion unica permite modelizar la gran variedad de rellenos sedimentarios en playas y el comportamiento de los campos dunares asociados, que se completara en un futuro estableciendo las pautas evolutivas. Palabras clave : playas, dunas, temporal extremo, erosion, retroceso, Asturias Abstract: The extraordinary wave storms produced in February and March 2014 caused severe beach erosion and dune front retreat in the Cantabrian and Galician coasts, including some outer estuarine areas, as well as many damages in infrastructures (jetties, roads, footpaths, car parks, recreational areas, stairs on the beach, urban furniture, etc.). Some Asturian beaches and outer es­tuarine areas that experienced the most coastal damages are studied in detail, according to different response models, taking into account those dunar fronts that were irreversibly retreated, and some beaches will reach their short-term equilibrium state. This unique opportunity allows modeling the variety of sedimentary infills of beaches and associated aeolian dune fields which it will be comple­ted in the future by establishing the evolutionary patterns. Keywords : beaches, aeolian dunes, storm surge, erosion, retreat, Asturias
2014年阿斯图里亚海岸(非西班牙)冬季风暴造成的环境变化
摘要:2014年2月和3月特别临时导致erosiones inten-sas在海滩和挫折的战线dunares整个cantabrica和加利西亚海岸,包括al-gunos路段地质外部,就是许多碎片在土建工程(堤防,道路分别公园、娱乐领域,楼梯在海滩、城市家具等)。根据不同的响应模型,详细描述了一些阿斯图里亚海滩和外部河口地区经历了最灾难性的过程,其中沙丘锋不可逆转地后退,一些海滩在中期达到平衡。这一独特的机会使我们能够模拟海滩上各种各样的沉积填充物和相关沙丘场的行为,这将在未来完成,建立演化模式。关键词:海滩,颠簸,暂时的一端,侵蚀,撤退,阿斯图里亚斯Abstract: The wave的引渡role in February 2014年3月和日志造成海滩侵蚀和沙丘front retreat in The Cantabrian Galician分水岭,包括一些外层estuarine areas,许多损害as well as in基础jetties、道路、footpaths car parks, recreational areas,城市furniture stairs on The beach,等等)。根据不同的反应模式,详细研究了一些阿斯图里亚海滩和图阿林外地区,考虑到这些沙丘锋面已不可逆转地退却,有些海滩将达到短期平衡状态。This unique opportunity allows modeling the variety of sedimentary infills beaches和相关aeolian沙丘fields which it will be comple-ted in the future by the patterns设计。关键词:海滩,风沙沙丘,侵蚀,阿斯图里亚斯
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