Ingenieur Vol 91 2022 | Page 47

Resilient Design Principles

Resilient Design Principles

1 . Resilience transcends scales . Strategies to address resilience apply at scales of individual buildings , communities , and larger regional and ecosystem scales ; they also apply at different time scales — from immediate to long-term .
2 . Resilient systems provide for basic human needs . These include potable water , sanitation , energy , liveable conditions ( temperature and humidity ), lighting , safe air , occupant health , and food ; these should be equitably distributed .
3 . Diverse and redundant systems are inherently more resilient . More diverse communities , ecosystems , economies , and social systems are better able to respond to interruptions or change , making them inherently more resilient . While sometimes in conflict with efficiency and green building priorities , redundant systems for such needs as electricity , water , and transportation , improve resilience .
4 . Simple , passive , and flexible systems are more resilient . Passive or manual-override systems are more resilient than complex solutions that can break down and require ongoing maintenance . Flexible solutions can adapt to changing conditions both in the short and long term .
5 . Durability strengthens resilience . Strategies that increase durability enhance resilience . Durability involves not only building practices but also building design ( beautiful buildings will be maintained and last longer ), infrastructure , and ecosystems .
6 . Locally available , renewable , or reclaimed resources are more resilient . Reliance on abundant local resources , such as solar energy , annually replenished groundwater , and local food provides greater resilience than dependence on non-renewable resources or resources from far away .
7 . Resilience anticipates interruptions and a dynamic future . Adaptation to a changing climate with higher temperatures , more intense storms , sea level rise , flooding , drought , and wildfire is a growing necessity , while non-climate-related natural disasters , such as earthquakes and solar flares , and anthropogenic actions like terrorism and cyberterrorism , also call for resilient design . Responding to change is an opportunity for a wide range of system improvements .
8 . Find and promote resilience in nature . Natural systems have evolved to achieve resilience ; we can enhance resilience by relying on and applying lessons from nature . Strategies that protect the natural environment enhance resilience for all living systems .
9 . Social equity and community contribute to resilience . Strong , culturally diverse communities in which people know , respect , and care for each other will fare better during times of stress or disturbance . Social aspects of resilience can be as important as physical responses .
10 . Resilience is not absolute . Recognise that incremental steps can be taken and that total resilience in the face of all situations is not possible . Implement what is feasible in the short term and work to achieve greater resilience in stages .
( Source : https :// www . resilientdesign . org / the-resilient-design-principles /)
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