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Assela Pathirana, Frank den Heijer and Paul B Sayers
Infrastructure Asset Management (IAM) is the process by which decisions are made and resources allocated to ensure organisational or societal assets continue to deliver, as required. IAM is an evolving field. We discuss this evolution and present our per...
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Berry Gersonius, Bart Vonk, Richard M. Ashley, Frank den Heijer, Wouter Jan Klerk, Natasa Manojlovic, Jeroen Rijke, Paul Sayers and Assela Pathirana
North Sea Region countries depend heavily on flood protection infrastructure, such as dikes, dams, sluices and flood gates. Knowledge on where, when and how much to invest to ensure functioning is of crucial importance for asset owners and operators. Thi...
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Assela Pathirana, Mohanasundar Radhakrishnan, Maaike Bevaart, Eric Voost, Salameh Mahasneh and Hiba Abu Al Rob
Traditional infrastructure asset management is about maintaining the status quo of service levels in a resource-restricted, sometimes risk-increasing environment. Infrastructure asset management (IAM) is effective in addressing resource-deprived situatio...
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Yuhan Rui, Dafang Fu, Ha Do Minh, Mohanasundar Radhakrishnan, Chris Zevenbergen and Assela Pathirana
Climate change and urbanization have led to an increase in the frequency of extreme water related events such as flooding, which has negative impacts on the environment, economy and human health. With respect to the latter, our understanding of the inter...
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Hieu Ngo, Assela Pathirana, Chris Zevenbergen and Roshanka Ranasinghe
Probabilistic flood forecasting requires flood models that are simple and fast. Many of the modelling applications in the literature tend to be complex and slow, making them unsuitable for probabilistic applications which require thousands of individual ...
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Mohanasundar Radhakrishnan, Assela Pathirana, Richard Ashley and Chris Zevenbergen
Adaptation to climate change is being addressed in many domains. This means that there are multiple perspectives on adaptation; often with differing visions resulting in disconnected responses and outcomes. Combining singular perspectives into coherent, ...
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Mohanasundar Radhakrishnan, Tejas M. Pathak, Kenneth Irvine and Assela Pathirana
Urban areas, especially in developing countries, are adapting to deficits in infrastructure and basic services (Type I adaptation) and to adaptation gaps in response to current and future climatic, societal and economic change (Type II adaptation). The r...
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Santiago Urrestarazu Vincent, Mohanasundar Radhakrishnan, Laszlo Hayde and Assela Pathirana
Although Sustainable Drainage Systems (SuDS) are used in cities across the world as effective flood adaptation responses, their economic viability has frequently been questioned. Inclusion of the monetary value of ecosystem services (ES) provided by SuDS...
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Wing Ken Yau, Mohanasundar Radhakrishnan, Shie-Yui Liong, Chris Zevenbergen, Assela Pathirana
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Active, Beautiful, Clean Waters (ABC Waters) design features?natural systems consisting of plants and soil that detain and treat rainwater runoff?comprise a major part of Sustainable urban Drainage Systems (SuDS) in Singapore. Although it is generally ac...
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Xue Ping Goh, Mohanasundar Radhakrishnan, Chris Zevenbergen, Assela Pathirana
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Storm water management in Singapore has always been a challenge due to intense rainfall in a flat, low-lying and urbanised catchment. PUB?s (Singapore?s National Water Agency) recent runoff control regulation limits the runoff coefficient to 0.55 for dev...
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