Ingenieur Vol 63 Ingenieur Vol 63 2015 | Page 50

INGENIEUR Robustness The ability of elements, systems or other units of analysis to withstand a given level of stress, or demand without suffering degradation or loss of function. Redundancy The quality of having alternative paths in the structure by which the forces can be transferred, which allows the structure to remain stable following the failure of any single element. Resourcefulness The capacity to identify problems, establish priorities, and mobilize resources when condition exist that threaten to disrupt some element, system, or other unit of analysis. Rapidity Capacity to meet priorities and achieve goals in a timely manner in order to contain losses and avoid future disruption. Table 2: Resilience Perspective 1 - Capacities Source: Francis & Bekera, 2014 Technical The ability of physical systems (including all interconnected components) to perform to acceptable or desired levels when subject to disaster. Organisational The capacity of organisations, especially those managing critical facilities and disaster-related functions, to make decisions and take actions that contribute to resilience. Social Consisting of measures specifically designed to lessen the extent to which disaster-stricken communities and Governmental jurisdictions suffer negative consequences due to loss of critical services due to disaster. Economic The capacity to reduce both direct and indirect economic losses resulting from disasters. Table 3: Resilience Perspective 2 - Proprieties Source: Bruneau et al., 2003 Absorptive capacity The degree to which a system can absorb the impacts of system disturbances and minimize the consequences with little effort. Adaptive capacity The ability of a system to adjust to undesirable situations by adapting to changed circumstances. Adaptive capacity is distinguished from absorptive capacity in that adaptive systems change in response to diverse impacts, especially if absorptive capacity has been exceeded. Recovery/ restorative Restorative capacity of a resilient system is often characterized by rapidity capacity of return to normal or improved operations and system reliability. Table 4: Resilience Perspective 3 - Domains/ Dimensions Source: Bruneau et al., 2003 6 48 VOL – SEPTEMBER 2015 VOL63 55JULY JUNE 2013