Projecting Barrier Beach Vulnerability to Waves and Sea-Level Rise Under Climate Change

被引:0
作者
Sulis, Andrea [1 ]
Antonioli, Fabrizio [2 ]
Atzeni, Andrea [3 ]
Carboni, Andrea [1 ]
Deiana, Giacomo [4 ,5 ]
Orru, Paolo E. [4 ,5 ]
Lo Presti, Valeria [6 ]
Serreli, Silvia [7 ]
机构
[1] Univ Sassari, Dept Architecture Design & Urban Planning, I-07041 Alghero, Italy
[2] CNR, IGAG, I-00185 Rome, Italy
[3] Univ Cagliari, Dept Civil & Environm Engn & Architecture, I-09123 Cagliari, Italy
[4] Univ Cagliari, Dept Chem & Geol Sci, I-09042 Monserrato, Italy
[5] CoNISMa Interuniv Consortium Marine Sci, I-00126 Rome, Italy
[6] Univ Messina, Dept Math & Comp Sci, Phys Sci & Earth Sci, I-98122 Messina, Italy
[7] Univ Sassari, Dept Humanities & Social Sci, I-07100 Sassari, Italy
关键词
sea level rise; wave height trend; barrier beach; vulnerability; La Playa beach; MEDITERRANEAN SEA; WATER-LEVEL; SARDINIA; CEMENTATION; INUNDATION; SCENARIO; EUROPE; TRENDS; IMPACT; MODEL;
D O I
10.3390/jmse13020285
中图分类号
U6 [水路运输]; P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
Long-term impacts of sea-level changes and trends in storm magnitude and frequency along the Mediterranean coasts are key aspects of effective coastal adaptation strategies. In enclosed basins such as a gulf, this requires a step beyond global and regional analysis toward high-resolution modeling of hazards and vulnerabilities at different time scales. We present the compound future projection of static (relative sea level) and dynamic (wind-wave) impacts on the geomorphological evolution of a vulnerable sandy coastal plan located in south Sardinia (west Mediterranean Sea). Based on local temporal trends in Hs (8 mm yr-1) and sea level (5.4 mm yr-1), a 2-year return time flood scenario at 2100 shows the flattening of the submerged morphologies triggering the process of marine embayment. The research proposes adaptation strategies to be adopted to design the projected new coastal area under vulnerabilities at local and territorial scales.
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页数:20
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