Afløbssystemer og urban regnvandshåndtering
Overordnede kursusmål
The aim is to provide participants the general skills and knowledge needed to design, analyse and adapt urban drainage and stormwater systems in a setting with growing urbanization and climatic change. Knowledge is provided in the most important hydraulic and hydrological processes, as well as entry level statistics on extreme rainfall, wet-weather pollution discharges and flooding. Skills are provided in the traditional way of dimensioning drainage and stormwater systems by hand calculation as well as in the use of a state-of-the-art software for dynamic simulation of urban stormwater systems under heavy rain (e.g. MIKE+). The course focuses on both water quantity and quality and will introduce both traditional and novel solutions to managing stormwater – including both technical stormwater control measures, nature based solutions, and new digital data products and control principles.
See course description in English
Læringsmål
- Design simple urban drainage and stormwater management systems
- Analyse existing systems to identify areas in risk of flooding
- Propose a range of solutions to solve flood and surcharge problems, and document the effect of these solutions
- Dimension the most important system structures such as pipes, basins and overflow structures as well as nature based solutions and ocal infiltration devices
- Use advanced simulation software for urban stormwater systems (e.g. MIKE+)
- Understand the perspective of latest trends in digitalization of urban drainage systems – including new data and model products and digital twins
- Quantify frequency and volume of overflows
- Estimate pollutant loads to recipients
- Choose between different types of raindata for use on different types of problems
- Identify the main sources of uncertainty in model assessments and compare to uncertainty from climate change and growth of cities
Kursusindhold
Urban drainage and stormwater management; cloudburst; pluvial flooding; overflow; dimensioning new system components; hydraulics; urban hydrology; backwater; modelling; simplification; st. Venants Equations; nature based solutions (LAR, SUDS, LIDS, WSUD…); rainfall statistics; return period; sources to pollution; effects of climate change on stormwater systems, real time modelling and control.
Undervisningsform
Lectures, tutorials, computer simulations, excursions, project work in groups and report writing.