关于海上堆驱动产生的地震波场的全面分析:巴德海上1号海上风电场的案例研究
Tobias Bohne1, Tanja Grießmann1, Raimund Rolfes1
1Leibniz University Hannover, Institute of Structural Analysis, Appelstrasse 9a, 30167 Hannover, Germany.
The Journal of the Acoustical Society of America
|March 7, 2024
概括
离岸堆驱动产生地震波,主要是接口波,导致海底振动高达200米. 这项研究量化了地震波场的数量.
科学领域:
- 海洋地质物理学 海洋地质物理学
- 水下声学 水下声学
- 环境影响评估环境影响评估
背景情况:
- 离岸堆运行会产生大量的噪音和海底振动.
- 地震波,特别是接口波,与这些振动有关.
- 人们对引引发的地震波的空间范围和大小仍然不太了解.
研究的目的:
- 为了分析海上堆驱动产生的地震波场.
- 在风电场建设工地调查地震波的特性和传播.
- 为未来的地震影响研究建立一个基准案例.
主要方法:
- 在BARD海上1风电场建设工地进行现场测量.
- 将测量数据与地震声学模型进行比较.
- 分析波浪生成,模式组成和传播范围.
主要成果:
- 界面波被确定为海底粒子运动的主要来源.
- 接口波的显著影响从堆延伸到200米.
- 创建了一个综合数据集,将现场测量和建模结合起来.
结论:
- 地震界面波在海底颗粒运动中起着关键作用.
- 了解地震波场对于评估对海洋生物的影响至关重要.
- 这项研究为未来对海上建设影响的研究提供了有价值的数据.
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