卫生下水道单元的水图模型:用于废水流量建模和流入透模拟的综合工具
Gabriel Perez1, Jesus D Gomez-Velez2, Stanley B Grant3
1Department of Civil & Environmental Engineering, Vanderbilt University, Nashville, TN, 37205, United States.
Water research
|December 13, 2023
概括
一个新的宽度函数即时单元水谱 (WFIUH) 模型有效模拟卫生下水道流,包括基础废水流 (BWF),地下水透 (GWI) 和流水衍生透和进水 (RDII). 这种计算效率高的方法有助于水质管理和城市发展影响评估.
科学领域:
- 城市水利基础设施 城市水利基础设施
- 环境工程 环境工程
- 水文建模 水文建模
背景情况:
- 卫生下水道系统对于公众和环境健康至关重要.
- 目前用于下水道系统的建模技术可能是计算密集的.
- 下水道中的开放水流与河流过程有相似之处.
研究的目的:
- 为卫生下水道系统开发一种新的,计算效率高的模型.
- 为了适应宽度函数即时单位水文仪 (WFIUH) 方法用于下水道流量建模.
- 为了准确预测关键的卫生流组成部分:基础废水流 (BWF),地下水透 (GWI) 和流水衍生透和流入 (RDII).
主要方法:
- 制定一种以WFIUH方法为灵感的节模式.
- 该模型应用于北弗吉尼亚州的一个大型卫生下水道系统.
- 模型预测与行业标准风暴水管理模型 (SWMM) 的比较.
主要成果:
- 这种以WFIUH为灵感的模型准确地预测了BWF,GWI和RDII.
- 模型预测显示了与SWMM结果的有利比较.
- 新模型为下水道系统分析提供了一个计算效率高的替代方案.
结论:
- 卫生下水道系统的WFIUH建模框架是一个可行的和高效的工具.
- 这种方法支持关键的水质终点,包括水谱分离和溢出缓解.
- 该模型有助于评估城市发展影响和废水监测研究.
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