Planning for resilience of water networks under earthquake hazard

نویسندگان

چکیده

Water networks are vulnerable to earthquakes and failures of network components can result in a lack availability services, sometimes leading relocation the community. In New Zealand, there statutory requirements for water providers address resilience infrastructure assets. This is done by identifying managing risks related natural hazards planning appropriate financial provision manage those risks. addition this, impact from Canterbury region has accelerated need understanding potential risk critical minimise socio-economic impact. As such, developing pragmatic approaches deliver hazard information stakeholders.
 Within context improving networks, this study presents transparent staged approach assessment adopting three significant steps: (i) define an earthquake scenario which needs be assessed managed; (ii) identify parts components; (iii) estimate likely outage time services areas interest. The above process illustrated through case with supply wastewater Rotorua Lakes Council estimating ground motion intensities, damage identification modelling affected number crews preferred repair strategies.
 sets example other councils and/or managers could undertake studies underpinned science models develop management plans.

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ژورنال

عنوان ژورنال: Bulletin of the New Zealand Society for Earthquake Engineering

سال: 2021

ISSN: ['2324-1543', '1174-9857']

DOI: https://doi.org/10.5459/bnzsee.54.2.135-152