泰国曼谷湾的多时间海岸线监测和分析,使用遥感和GIS技术
Yan Wang1, Adisorn Sirikham1, Jessada Konpang1
1Faculty of Engineering, Rajamangala University of Technology Krungthep, Bangkok 10120, Thailand.
Journal of imaging
|January 27, 2026
概括
曼谷湾曼谷湾曼谷湾
科学领域:
- 沿海的地形形态.
- 环境遥感 环境遥感
- 地理信息系统 (GIS) 是指地理信息系统.
背景情况:
- 沿海地区是生态和经济稳定至关重要的动态环境.
- 了解海岸线变化对于有效的海岸管理和资源规划至关重要.
- 泰国曼谷湾近几十年来经历了重大的沿海变化.
研究的目的:
- 分析1989年至2024年曼谷湾海岸线的时间和空间动态.
- 量化海岸线变化速度,确定侵蚀和沉积的模式.
- 讨论观察到的沿海变化背后的驱动因素.
主要方法:
- 利用遥感和地理信息系统 (GIS) 技术进行海岸线分析.
- 应用终点速率 (EPR) 方法来确定海岸线变化的历史速率.
- 分析了35年的海岸线长度变化,侵蚀和沉积率.
主要成果:
- 在1989年至2024年期间,曼谷湾的海岸线长度从507.23公里增加到571.38公里,表明总体增长.
- 最高的侵蚀速度 (平均-21.61米/年,最大-55.49米/年) 发生在1989-1994年间,而峰值沉积 (10.57米/年) 则在2014-2024年间观察到.
- 尽管总长度增加,但萨穆特萨克洪-曼谷-萨穆特普拉坎海岸线经历了净侵蚀.
结论:
- 该研究揭示了曼谷湾沿海变化的复杂模式,最初的快速增长随后在关键地区发生更慢的变化和净侵蚀.
- 自然过程和人类活动都对观察到的沿海动态产生了重大影响.
- 调查结果强调需要综合沿海管理战略,以应对侵蚀和确保可持续发展.
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