改进监控网络设计,以检测危险设施的泄漏: CO2 储存场所的教训
Hyoun-Tae Hwang1, Sung-Wook Jeen2, Seong-Sun Lee3
1Aquanty, Inc., Waterloo, Ontario, Canada; Department of Earth and Environmental Sciences, University of Waterloo, Waterloo, Ontario, Canada.
The Science of the total environment
|August 4, 2024
概括
这项研究通过改善地下泄漏检测网络,提高了危险物质存储的安全性. 先进的建模和概率方法优化了监测井位的位置,以可靠地管理环境风险.
科学领域:
- 水文地质学 水文地质学
- 环境工程 环境工程
- 地质储存地质储存地质储存
背景情况:
- 数字建模的不确定性挑战了危险材料的储存安全性.
- 有效的监测网络对于检测地下泄漏至关重要.
- 韩国二氧化碳储存环境管理 (K-COSEM) 试验场提供了一个现实世界的应用.
研究的目的:
- 开发和应用改进危险物质存储监测网络的方法.
- 解决地下泄漏检测数值建模中的不确定性.
- 为了优化监测井位置,以提高二氧化碳检测能力.
主要方法:
- 使用井间追踪仪和多井试验进行校准和验证.
- 使用参数ESTimation (PEST) 模型进行参数估计.
- 使用拉丁语超立方体模拟和环境变化点 (EnCP) 识别的概率方法进行不确定性分析.
主要成果:
- 在模拟二氧化碳突破曲线中证实了模型准确性.
- 通过相关性分析识别潜在的优先流路径.
- 根据检测概率进行战略井选择,以优化监测.
结论:
- 复杂的水文地质建模对于管理危险泄漏检测中的不确定性至关重要.
- 该研究推动了复杂的地下环境监测网络的设计.
- 概率方法提高了环境变化点检测和风险评估的可靠性.
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