量化风暴侵蚀潜力的方法和数据,考虑到海平面上升.
Audrey C Fanning1, Matthew S Janssen1, Laura Lemke2
1Davidson Laboratory, Stevens Institute of Technology, Hoboken, NJ 07030, USA.
Data in brief
|September 5, 2024
概括
这项研究分析了在各种海平面上升场景下历史上的新泽西州风暴. 未来的预测显示风暴强度和侵蚀潜力增加,突出显示气候变化对沿海弹性的影响.
科学领域:
- 沿海地质学和地形学.
- 气候变化科学 气候变化科学
- 海洋学和海洋科学的海洋学.
背景情况:
- 沿海地区面临越来越多的风暴事件的威胁,海平面上升加剧了风暴事件的威胁.
- 了解未来海平面上升 (SLR) 下历史风暴影响对于沿海适应至关重要.
研究的目的:
- 在现今和未来的海平面条件下,量化新泽西海岸沿线历史风暴强度.
- 为比较不同海平面上升情景中的风暴影响提供数据集,包括IPCC AR6预测.
- 评估风暴的侵蚀潜力,考虑到总水位,波浪高度和持续时间.
主要方法:
- 在新泽西海岸线上分析了大约130个历史风暴 (1980-2014).
- 在三种海平面条件下使用侵蚀潜力量化风暴强度:历史,1997年平均值和2050/2100 IPCC AR6场景.
- 在预测的海平面场景中包括当地的垂直陆地运动.
主要成果:
- 数据集量化了历史和预测海平面上升条件的累积和峰值风暴强度.
- 波浪特征和水位的每小时时间序列可用于新泽西州13个沿海地点.
- 这些数据可以直接比较历史风暴影响在未来海平面上升的情况下.
结论:
- 未来的海平面上升场景显著改变了历史风暴的强度和潜在侵蚀.
- 该数据集为沿海管理和在不断变化的气候条件下进行水力动力学建模提供了宝贵的资源.
- 这项研究为新泽西海岸对气候变化影响的脆弱性提供了关键的见解.
相关概念视频
Design Example: Maintaining Level of an Embankment
56
Constructing a roadway embankment over uneven terrain requires precise leveling to ensure stability and proper drainage. Surveyors use a leveling instrument and staff to calculate ground elevations and determine the required fill material at each point along the embankment alignment.The process begins by positioning a leveling instrument near a benchmark with a known elevation. A backsight reading establishes the instrument height, which serves as a reference for subsequent measurements. A...
56
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
41
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
41
Typical Model Studies
349
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
349
Gravimetry: Overview
5.1K
Gravimetric analysis is a quantitative method where the analyte is isolated and weighed directly or after conversion into a substance of known composition. Gravimetric analysis can be classified as precipitation, electrogravimetry, volatilization, and particulate gravimetry, based on the method used to isolate the analyte.
In precipitation gravimetry, the analyte is converted into a precipitate and weighed. For example, the silver content in a sample can be estimated by precipitating and...
In precipitation gravimetry, the analyte is converted into a precipitate and weighed. For example, the silver content in a sample can be estimated by precipitating and...
5.1K
Introduction and Methods of Leveling
76
Leveling is a surveying procedure used to determine elevation differences between distant points. Elevation refers to the vertical distance above or below a reference datum, typically mean sea level (MSL). In the United States, elevations are often referenced to the mean sea level station at Father Point Rimouski along the St. Lawrence Seaway. To make the datum accessible, permanent markers are established throughout the region. These markers, called benchmarks, have known elevations. If the...
76


