This thesis centres on the Railway Viaduct at Kloetinge (Zeeland), a critical infrastructure element in operation since 1938. As of 2024, with its technical lifespan nearing its end at 86 years, the viaduct's longevity demands attention for its future viability. Situated on Viaduct Road, linking Kloetinge …

This research investigates the impact of early facility management involvement on the effective utilization of building information modelling during the operation and maintenance phase. It looks at understanding the factors that encourage building owners to prioritize early facility manager engagement. …

This research examines the impact of transitioning to an autonomous operation on the airside of Schiphol airport, with a specific focus on emissions that affect both the environment and the staff working within airport premises. This study will explore current emissions from vehicles on Schiphol's airside, …

A systematic operation, maintenance, and rehabilitation program is an essential element in the management of a wastewater collection system. Effective inspection, cleaning, and rehabilitation are key processes for optimizing the proper functioning of a collection system. 7-1 7.1 Methods and Equipment …

The intermittency of renewable energy technologies requires adequate storage technologies. Hydrogen systems consisting of electrolysers, storage tanks, and fuel cells can be implemented as well as batteries. The requirements of the hydrogen purification unit is missing from literature. We measured the …

This study focuses on the feasibility of electric aircraft operations between the Caribbean islands of Aruba, Bonaire, and Curaçao. It explores the technical characteristics of two different future electric aircraft types (i.e., Alice and ES-19) and compares their operational requirements with those …

Saturated hydraulic conductivity (Ks) of the filler layer in grassed swales are varying in the changing environment. In most of the hydrological models, Ks is assumed as constant or decrease with a clogging factor. However, the Ks measured on site cannot be the input of the hydrological model directly. …

While there is extensive research on how Russian interference – in particular Russian disinformation operation – has played out in different European countries, indications of Russian interference directly targeting EU, its institutions or policies received little attention. This paper argues why there …

In Germany, public transport organizations are mainly owned by public authorities. Procurement in Hamburg involves the buses and infrastructure instead of transport services. The procurement process for buses and infrastructure is performed by the transport companies. Such processes must meet German …

The rapidly evolving aviation environment, driven by the Fourth Industrial Revolution, encompasses smart operations, communication technology, and automation. Airports are increasingly developing new autonomous innovation strategies to meet sustainability goals and address future challenges, such as …