Guideline - Department of Housing and Public Works - Queensland ...

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Example Evaluate risks Risk statements Storm tide inundation For each storm tide event there is a specific probability that a certain number of people will need to evacuate and seek shelter. Event Evacuation probability Number of people evacuating and sheltering 6 1 in 350 2300 5 1 in 120 1950 4 1 in 45 1660 3 1 in 15 1360 2 890 More frequently than 1 in 15 1 510 Ability to evacuate There are events where people will not be able to evacuate to a shelter zone in less than 6 hours. Event Route condition Number of people evacuating Estimated evacuation time 6 5 4 3 2 Normal 2300 8 hrs Disrupted 2300 14 hrs Flooded 800 19 hrs Normal 1950 7 hrs Disrupted 1950 13 hrs Flooded 800 19 hrs Disrupted 1660 12 hrs Flooded 800 19 hrs Disrupted 1360 11 hrs Flooded 800 19 hrs Disrupted 890 7 hrs Flooded 800 19 hrs 1 Flooded 500 13 hrs Beach Rd at the culvert between Coconut Beach and Coconut Grove is subject to flooding from the creek. This section of road has a Q5 flood immunity (i.e annual probability of flooding of 1 in 5). 38 | Disaster Management Planning Guideline Mitigating the Adverse Impacts of Cyclone – Evacuation and Shelter
Example Evaluate risks Wind resistance of housing 1700 people live in dwellings which do not comply with cyclone building standards. This represents 71% of the population. Ability to shelter There are events where more people are seeking shelter than are housed in dwelling complying with cyclone building standards. Event Population in housing complying with cyclone building standards Population seeking shelter 6 50 2240 5 250 1910 4 350 1655 3 400 1395 2 700 940 There are events where people who have evacuated and are seeking shelter will not be able to shelter in complying buildings. Event Number of people seeking shelter in public cyclone shelters Public cyclone shelter capacity 6 2170 nil 5 1740 nil 4 1255 nil 3 1125 nil 2 490 nil 1 550 nil Building damage by cyclone Larry - March 2006 Disaster Management Planning Guideline Mitigating the Adverse Impacts of Cyclone – Evacuation and Shelter | 39
Page 1 and 2: Guideline Disaster Management Act 2
Page 3 and 4: Foreword Recent experience has demo
Page 5 and 6: Table of contents 1. Purpose of the
Page 7 and 8: 4. The need to mitigate the adverse
Page 9 and 10: The community’s demographics, exp
Page 11 and 12: Example Communicate and consult Com
Page 13 and 14: Example Analyse risks Risks to the
Page 15 and 16: Example Storm tide inundation Storm
Page 17 and 18: Example Storm tide inundation Likel
Page 19 and 20: Example Storm tide inundation Likel
Page 21 and 22: Storm tide event inundation areas S
Page 23 and 24: Cyclone damage in Innisfail - March
Page 25 and 26: Example Ability to evacuate Evacuat
Page 27 and 28: Example Ability to evacuate Table 4
Page 29 and 30: Example Ability to evacuate Figure
Page 31 and 32: Example Ability to evacuate Figure
Page 33 and 34: Example Wind resistance of housing
Page 35 and 36: Example Ability to shelter Shelter
Page 37 and 38: Example Ability to shelter Table 8:
Page 39: Wind resistance of housing The stru
Page 43 and 44: Example Treat Risks - mitigation Th
Page 45 and 46: Innisfail State High School built i
Page 47 and 48: Rescue Area: A location from which
Page 49 and 50: Table B2: Importance levels of buil
Page 51 and 52: The design gust wind speed for an i
Page 53 and 54: Extracts from South Carolina Hurric
Page 55 and 56: (23) National Hurricane Preparednes
Page 57 and 58: Notes Disaster Management Planning

Guideline - Department of Housing and Public Works - Queensland ...

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