GLOBAL
BLUEPRINTS FOR CHANGE
SUMMARIES
OF THE RECOMMENDATIONS FOR
THEME
B: BUILDING TO WITHSTAND THE DISASTER AGENTS OF NATURAL AND ENVIRONMENTAL HAZARDS
1.
Improving Hazard-Characterization Models and Maps
2.
Integrated Risk Assessment of Civil and Environmental
Infrastructure
3.
Reducing Vulnerabilities in New Low-rise Construction [with
Consideration of Environmental Factors]
4.
Improving Inspection Technology for Low-Rise Construction [with
Consideration of Environmental Factors]
5.
Improving Vulnerability and Risk Assessments for Communities
6.
Improving Vulnerability and Risk Assessments for the
Environment
7.
Improving Vulnerability and Risk Assessments for Mega cities
8.
Managing Unacceptable Risk through Improved Mitigation and
Preparedness Models 9.
Risk
Control for Energy and Chemical Installations
10.
Next
Generation of Building Codes and Lifeline Standards
11.
Improving
Resiliency of Transportation Systems
12.
Improving
Resiliency of Large Dams
13.
Improving
Understanding of the Interaction Between the Built Environment and
Natural Systems
THEME B: BUILDING TO WITHSTAND THE DISASTER AGENTS OF NATURAL AND
ENVIRONMENTAL HAZARDS
Preamble:
The topics, scope of work, and a summary of the recommendations of the
Global Blueprints for Change for this theme are provided below.
Topic
1: Improving Hazard-Characterization Models and Maps: This
Blueprint for Change will provide guidance to communities throughout
the world that are seeking cost-effective ways to improve their
capability to characterize and map in space and time the disaster
agents generated by natural and environmental hazards.
Recommendations
for Overcoming Barriers to Implementation:
·
United States: Jim Preacher and John Findley
On the basis of our national mandate to produce
a wide range of state-of-the-art, digital maps for use by many
different sectors of the public and extensive experience in making
them, we recommend implementation of
the actions outlined below. Out
vision is to apply technology in a way that will allow any Nation
to proceed from
protection against hazards to the management of risk through the
integration of risk prevention into sustainable development
- Every Nation should
improve
their hazard-characterization
models, spatial data, and hazard maps so that all their
communities can move towards
become resilient to the effects of natural and
environmental hazards, reducing the compound risks they pose to
social and economic vulnerabilities within modern societies.
- Institute links between and
among government and non-government organizations; volunteer
organizations,; geographic regions, scientists; and the private
sector.
- Enable communities to
understand the scale and importance of natural hazards and the
historical and potential losses associated with each hazard.
- Emphasize the importance of
natural disaster reduction for sustainability of economic, social
and cultural aspects of communities and the role of safe
infrastructure in achieving such a goal. Facilitate the broad
dissemination of current state of knowledge and advances in its
application.
- Develop and use rational
and systematic methods of hazard and risk assessment and
management at local, regional, national and international levels.
- \Educate the stakeholders
and decision makers of the community through ongoing dissemination
of information to the community and continuing education.
·
Canada/International: Tad Murty
We
recommend that every nation undertake sustained, long-term actions
having the goal of deepening the understanding of the occurrence and
consequences of natural hazards in the broadest sense (i.e., on local
to global scales) and from a process oriented approach in order to
foster the development and implementation of realistic mitigation and
intervention strategies. Climate change is the most important process that
affects practically almost all the geophysical hazards in a very
direct manner and even some of the geological hazards in an indirect
manner. Even though nowadays, the world's “climate change” and
“greenhouse warming” are almost synonymous to most people, in
reality this is not the case. Climate
change occurs due to natural reasons and is continuously happening
since the evolution of the earth’s atmosphere several hundred
million years ago and will continue to occur as long as the earth’s
biosphere (atmosphere-oceans-land) exists.
The
global effort should focus on characterizing the following hazards and
their physical effects
1.
Global Weather Systems
2.
Inter-Tropical Convergence Zone (ITCZ)
3.
Climate Change
4.
Greenhouse Warming
5.
Extra-Tropical Cyclones (ETC’s) or Winter Storms
6.
Tropical Cyclones (TC’s)
7.
Mobile Polar High’s (MPH’S)
8.
Monsoons
9.
ENSO
10.
Meso-Scale and Local Wind Systems
11.
Hydrologic Cycle
12.
Floods
13.
Droughts
14.
Desertification
15.
Storm Surges
16.
Coastal Zone Management (CZM)
17.
Sedimentation
18.
Tides
19.
Land Subsidence/Uplift
20.
Sea Level Rise (SLR)
21.
Tsunamis due to earthquakes, volcanic eruptions, land slides,
and asteroid impacts
·
United States: E. V. Leyendecker
We recommend that every earthquake-prone nation develop probabilistic maps
of the earthquake ground shaking hazard and engage in the long-term
process of imp0lementiation in terms of urban and land-use plans and
modern building codes that incorporate options for seismic zonation
and performance standards. The
goal should be to close gaps in knowledge about local site- and
region-specific source, path, and site effects and gaps in
implementation. The gaps
in knowledge are the main barriers to going beyond intensity and peak
acceleration maps to the construction of spectral response maps as a
basis for siting, design, and construction.
The gaps in implementation are the main barriers to reduction
of vulnerability of individual elements of the built environment,
which prevent the communi8ty from becoming disaster resilient.
·
Czech Republic: Dana
Prochazkova
With
respect to induced seismicity, we recommend that:
- All
possible means be used to promote sustainable development and
protection of the environment in all countries, using the United
Nations' platform to warn of potential threats from technological
hazards as well as natural hazards and to provide guidance on ways
to avoid their consequences.
- Site
investigations are conducted before all construction to ensure
adequate protection of the environment.
These investigations should consider the possibility of
technological activities of humankind triggering earthquakes,
which can be as large as natural earthquakes and have comparable
adverse consequences,
- Projects
involving water reservoirs, mining activities, fluid injection
into rock, and fluid withdrawal from rock be evaluated and
monitored with regard to their potential for inducing earthquakes.
- Ongoing
research is carried out to deepen understanding of the
consequences of human interventions with the environment and to
identify technologies that will minimise the impacts.
·
France and the United
States: Bagher Mohammadioun and Walter Hays
On
the basis of progress made during the past decade and the urgent need,
we recommend:
1. Multinational case studies to document the evolution of seismic
zonation as a policy tool for reducing vulnerabilities in communities
that are located in regions of the world characterized by
"low-probability of occurrence--high probability of devastating
consequences" earthquakes.
A
typical case history should develop the following information:
1. Assessment of the Community's hazard environment
·
Proximity of the causative fault
·
The potential for the causative fault to rupture the
surface.
·
The potential for amplification of ground shaking in
selected period bands due to the
physical properties of the
near-surface soil and rock.
·
The potential for liquefaction, lateral spreading, and
landslides
·
The potential for tsunami flood wave run up.
2. Assessment of the "as built condition" and relative
vulnerability of individual elements of the
community's inventory of
buildings and infrastructure (i.e., the built environment)
·
Older residential and commercial buildings and
infrastructure constructed of unreinforced masonry
or any other
construction materials having inadequate resistance to the lateral
forces of ground
shaking that are expected, or if they were
constructed at one time to conform with a seismic code
or standard,
are now considered to be outdated and inadequate as a result of a risk
assessment by
engineers.
·
Older, non-engineered residential and commercial
buildings that have little or no lateral resistance
to ground shaking
and are vulnerable to fire following an earthquake.
·
New buildings and infrastructure that have not been
sited, designed, and constructed with
adequate consideration of
modern, state-of-the-art building regulations, lifeline standards, and
zoning ordinances.
·
Buildings and lifeline systems sited in close proximity
to an active fault system. or on encased
within poor soils that either
enhance ground shaking or fail through permanent displacements (e.g.
liquefaction, lateral spreading, falls, topples, slides, and flows of
soil and rock), or in low-lying or
coastal areas that are susceptible
to tsunami flood wave run up.
·
Modern business and government buildings of poor design
and construction quality, having
irregularities in plan and elevation
and discontinuities in mass, strength, and stiffness.
·
Schools and other “safe haven” facilities that have
been built of materials having low resistance to
lateral forces.
·
Hospital facilities constructed with materials having
low resistance to lateral forces and with
irregularities in plan and
elevation and discontinuities in mass, strength, and stiffness.
·
Communication facilities and control centers that are
concentrated in one or two of the most
hazardous areas instead of
being widely distributed geographically.
·
Bridges and viaducts having outdated designs and that
are likely to collapse or be rendered
unusable by ground shaking,
ground failure, and surface faulting.
·
Underground utilities providing the essential community
services of supply and disposal for
electricity, gas, water, and
sewage that are likely to fail or be rendered unusable by ground
failure.
·
Ports and harbors that are in locations susceptible to
regional tectonic deformation and ground
failure.
3. Assessment of the Community's implementation of existing public
policies on mitigation and intervention strategies
·
Seismic hazard and seismic zonation maps.
·
Minimum vulnerability criteria for existing buildings
and lifelines.
·
Codes, standards, and performance standards for new
buildings and lifelines.
·
Land-use and urban development plans.
·
Legislative mandates for reconstruction of buildings and
lifelines after an earthquake disaster.
·
France: Gerard Brunot
We
recommend implementation of the actions outlined below.
1. A comprehensive information
system (IS) should be developed for application on various
scales.
2. An IS should
met the needs of a wide variety of users and include:
·
The temporal and spatial limits of geophysical data for
each given phenomenon.
·
Past events, including spatial, temporal and physical
information.
·
Hazards, according to different scenarios (e.g.
decennial and centennial discharge
for floods)
·
Risk data, including assessments of the relative
vulnerability of elements of the built
environment.
3. All existing administrative or public policy documents such as:
zoning regulations, and,
depending on
the countries, ad hoc restrictions to development and building permits, and the
existent ordinances
that are related to natural hazard zoning on a
scale of 1/25000).
4. IS specialists should develop realistic
modeling functions. The
users should be provided with
opportunities ranging from
basic statistical analysis to sophisticated models capable of
producing a
virtual event depending on initial conditions. As far as
natural hazards mapping is concerned, it is
quite easy to see what it
practically involves, but quite difficult to implement this kind of
function.
The user must
be an expert of the topic if "blind use" is to be prevented.
5. IS
specialists should use models
to
"precalculate"
a discrete set of virtual natural events as
outputs of models whose
inputs would be the meteorological or geological parameters of natural
hazards with consideration of different scenarios.
6. IS
specialists should deal with the controversy associated with different
models. As models are
open
to controversy as all scientific activity and as, for reasons
specific to earth sciences, this controversy
might last some more
decades it is often admitted that several models may possibly be used
to
describe a given phenomenon. One result of this admission is any
valuable IS should ideally provide
access to alternative models,,
which bring out different output vectors corresponding to the same
input vector. pr
7. IS
specialists should evaluate the strengths
and weaknesses of a
Decision Supporting System
(DSS), which
might lead to significant errors in those cases where models
must be oversimplified in
comparison with reality..
·
Israel: Avi
Shapira et al
We recommend implementation of the actions outlined below in the Middle
East.
1. Earthquake hazard assessments
for building codes in the Middle East.
2. Production of a unified earthquake catalog including the
unification of magnitude determinations.
3. Compilation of geological, geophysical and seismological data
for the definition of the seismogenic
zones and the temporal and
spatial characterization of seismicity.
4
Typification of buildings and their generalized dynamic
characteristics under seismic loading.
5
Site response investigations and characterizations.
6
Enhancement of seismic monitoring with emphasis on acquisition
of strong motion data.
7.
Implementation of stochastic methods for estimating ground
motion parameters.
8.
Development of a computer code to provide reliable assessments
of the earthquake hazard in terms of
uniform-hazard, site-specific,
spectral-accelerations.
9.
Mapping of earthquake ground
shaking hazard parameters in terms of spectral accelerations as
well as
peak ground acceleration.
·
Mediterranean Region: Maria-Jose Jiminez, et al
We recommend
implementation of the actions outlined below on the basis of results
produced in the framework
of the SESAME program. Under
the aegis of SESAME, a
preliminary unified seismic source model was created for the
Mediterranean region and used to construct the first suite of
preliminary probabilistic
ground shaking hazard maps for the entire Mediterranean region.
1. The results,
although preliminary
should be used in as many national and regional applications as
possible. The final unified hazard modeling for the whole
Mediterranean will contribute to the
establishment of a regional
seismic hazard framework for the region in terms of peak ground and
spectral acceleration from which seismologists, geologists and
earthquake engineers can benefit. The
compiled data bases (e.g. source
zoning, attenuation, seismic activity parameters) for the whole
Mediterranean domain and the homogeneous hazard computation scheme
constitute a unique tool
through which relevant information for future
regional research studies can be provided.
2. Ongoing activities should focus on improving the final unified
hazard model for the Mediterranean by
focusing on increasing the
understanding of specific complex geographic areas.
3.
Attention should be given
to the SESAME regional hazard assessment procedure to allow for
non-isotropic ground motion attenuation.
4.
The results should be
used to reevaluate
the ground shaking hazard in accordance with various
different criteria for sub-regions or for the Mediterranean
region, especially after the occurrence of
future damaging earthquakes
·
Taiwan: Ming-Hsi Hsu
We recommend implementation of the actions outlined below because Taiwan
is located at the intersection of the Euro-Area continent and the
Pacific Ocean, and experiences heavy storms induced by typhoons or
tropical cyclones. These
often cause serious disasters during the summer and fall.
For example, Typhoons Zeb and Babs resulted in serious overbank
flooding along the Keelung River in 1998. In order to have an
integrated approach for natural hazards mitigation, the National
Science Council (NSC) in Taiwan approved the operation of the National
Science and Technology Program for Hazards Mitigation (NAPHM) in 1998.
- Implement the objectives
of the NAPHM program. The
objectives are to combine the efforts of
various government and private agencies, to promote the
upstream and downstream research, to integrate the research
results for practical applications, and to develop methodologies
for hazard potential analysis, risk assessment, and disaster
scenario simulation.
- Improve the capability of
communities to withstand flood disasters. For example, regulation
policy can be ruled to ban land development of areas with high
vulnerability to hazards. Emergency
warning systems and response measures can be constructed and
planned with information characterized in hazard potential maps.
Structural measures can be designed with better capacities
to sustain disaster demolition by locating areas of having high
disaster risks from hazard maps.
Flood insurance rate-zone maps can be generated based on
regional flood vulnerability from inundation potential maps.
- Construct inundation
potential maps that will provide valuable information for
precaution, regulation, management, and mitigation measures
against flood disasters.
Topic
B.2: Integrated Risk Assessment of Civil and Environmental
Infrastructure: This Blueprint for change will provide guidance
for improving integrated risk assessments of civil and environmental
infrastructure in communities throughout the world having sustainable
development as a goal.
Recommendations
for Overcoming Barriers to Implementation:
·
United States: Craig
Taylor and Erik Vanmarke
We recommend implementation of the actions outlined below as a
way to advance the use of evaluation
procedures with their inherent
uncertainties and ambiguities in the selection of criteria,
communication of
technical results, and implementation of loss
reduction measures.
1. Identify issues and new approaches for defining acceptable risk for
applications involving the intersection
of natural hazards and
community infrastructure (i.e., lifeline systems).
The elements for evaluation
should include:
· Uncertainties in modeling earthquake occurrences
· Uncertainties in modeling soil amplification
·
New vulnerability model development and validation
procedures
·
Vulnerability modeling in practice
· Uncertainties in pipeline vulnerability modeling
· New model developments for electric power systems
· Model validation for and uncertainties in estimating
higher order economic losses
· Risk and decision procedures
·
Financial aspects of these risk and decision procedures
·
Risk communication for ports and airportsAcceptable risk
procedures for a major port
·
The implementation process for a major culinary water
system
·
Regulating marine oil terminals for major natural
hazards threats
·
Risk-based performance criteria for components
·
Australia: Robin
Chowdhury, Phil Flentje, and Chit Ko Ko
We
recommend implementation of the actions outlined below.
1. Enabling communities to understand the scale and
importance of geohazards (floods, landslides, and
earthquakes) and
the historical and potential losses associated with each hazard
2. Emphasizing the importance of natural disaster
reduction for sustainability of economic, social and
cultural
aspects of communities and the role of safe infrastructure in
achieving such a goal.
3. Facilitating broad dissemination of current state of
knowledge and advances in its application.
4. Development and use of rational and systematic methods
of hazard and risk assessment and management
at local, regional,
national and international levels.
5. Education and dissemination of information to the
community should be emphasized.
6. Technical solutions should be modern and kept
up-to-date as research and development helps evolve new
tools and
techniques.
7. Policy should be revisited and thoroughly reviewed and
updated at regular intervals and maps should be
updated using the
versatility of GIS-based systems.
·
Moldavia: Anton Zaicenco
and Vasile Alkaz
We
recommend implementation of the actions outlined below to improve the
seismic safety of the Republic of
Moldavia, which is affected most
often by earthquakes generated in the Vrancea seismic zone.
1.
A program of seismic zonation.
2.
A program for inventory, classification, and vulnerability
assessment of the existing elements of the
built environment.
3.
Localization of dwelling buildings with high risk of collapse
for the magnitude of the earthquake of
order Mw=7.0.
4.
The program of expertise and, according to necessities,
development of design solutions on
reinforcement of typified
structures, when the as built condition is
below the accepted level of
safety demands.
5.
Elaboration of the insurance policy with stimulating character
of measures for reducing seismic risk
by the efforts of the
building’s owner.
6.
A program for rapid intervention in case of a strong earthquake
occurrence.
7.
Establishing procedures and format for cooperation and
collaboration among different local,
regional, and international
groups.
8.
Enhancing professional competencies for local, regional,
national, and international activities.
· Taiwan:
Meei-Ling Lin
We recommend
implementation of the actions outlined below to protect people and
property in Taiwan from the consequences of debris flows. Due to the
steep terrain and fragile geological conditions in Taiwan, heavy
rainfalls carried by typhoons often cause severe slope failure and
large volume debris flows.
1.
It is strongly recommended that communities having sustainable
development as a goal develop a hazard mitigation and management
program based on integrated risk assessment models.
2.
An emphasis should be placed on understanding and mitigating
debris flows.
4.
For debris flow, the following basic data should be collected
and incorporated in the integrated risk assessment models:
·
The environmental data of geological factors,
hydrological factors, and geomorphic factors.
·
Detailed socioeconomic data on population, land use,
production rate, buildings, and traffic conditions, etc.
·
Precipitation data and statistic analysis to obtain the
scale and shape of rainfall record for risk assessment.
Topic
B.3: Reducing Vulnerabilities in New Low-rise Construction [with
Consideration of Environmental Factors]: This Blueprint for Change will provide
guidance to communities throughout the world that are seeking
cost-effective ways to reduce vulnerabilities to all future new
low-rise buildings constructed in the community.
Recommendations
for Overcoming Barriers to Implementation:
·
United States: H. S. Lew and Walter Hays
We
recommend implementation of the actions outlined below to deal with
the vulnerable inventory of
a
very
large inventory of existing dwellings and low-rise commercial
buildings in the
United States, a
very large
inventory of existing dwellings and low rise commercial
buildings.
where
insurance is part of the solution. The
consensus is that holistic solutions are the best ways to meet the
challenge faced by insurers and all communities throughout the nation
as they seek to reduce well-known
vulnerabilities.
1.
Start reducing the well-known vulnerabilities in the roofs,
envelopes, and structural and foundation systems of existing
residential and commercial structures.
2. Devise
"Thinking out of the box” solutions to reduce vulnerabilities
in existing residential and
commercial structures that integrate research, development, and
professional education with improved professional practices and public
policies.
3. Prevent
the same vulnerabilities in the roofs, envelopes, and structural and
foundation systems of
new residential and commercial structures in the planning
stage.
4. Develop
a rating system for existing housing and commercial buildings that
will help to assess their
“as is” condition and provide a sound basis for decisions about
retrofit.
5.
Develop
educational programs and training to increase the professional
capacity of building sub-contractors and building inspectors.
6.
Conduct
outreach programs to promote and increase awareness in all sectors of
the public of the problems posed by natural hazards and the need for
sustained application over time of cost-effective, loss-reduction
measures.
·
Mexico: Zobin Vyacheslav and J.
Francisco Ventura-Ramírez
We
recommend the actions outlined below to deal with vulnerable low-rise
buildings in Mexico.
1. What should we do?: We should prepare the recommendations for municipal
and state governments
with our propositions for the reconstruction of
old part of city.
2.
How we might do it?: We should study
the vulnerability of old low-quality masonry within the modern
low-rise city and estimate its hazard for the new constructions and
the whole city.
Topic
B.4: Improving Inspection Technology for Low-Rise Construction
[with Consideration of Environmental Factors]: This Blueprint for Change will
provide guidance to communities throughout the world
that are seeking cost-effective ways to improve inspection
technologies for all future new low-rise buildings constructed in the
community.
Recommendations
for Overcoming Barriers to Implementation:
Topic
B.5: Improving Vulnerability and Risk Assessments for Communities:
This Blueprint for Change will provide guidance for improving
assessments of vulnerability
and risk in communities throughout the world.
Recommendations
for Overcoming Barriers to Implementation:
·
United States: Phillip Schneider
On
the basis of our experience with the development, testing, and
evaluation of GIS software called HAZUS® developed for
performing earthquake loss estimations in communities and geographic
regions of the United States and now in other countries, we recommend
implementation of the actions outlined below:
A multihazard version of HAZUS® to include
hurricane, flood and earthquake loss estimation capability are
expected to be completed in December 2002.
1.
Every Nation should take advantage of the opportunity to obtain
HAZUS® , a comprehensive loss
estimation software model.
This model was developed through a long-term program funded by
the United States Federal Emergency Management Agency.
It is in the public domain.
2. Develop the local databases
and technical capacity needed for applying HAZUS® .
3. Develop experience by applying HAZUS® before and
after damaging earthquakes (and soon,
floods, and severe windstorms).
·
China/ Russia, Czech
Republic; Chen Yong, Chen Q.F., Frolova N., Larionov V., Nikolaev A.,
Pejcoch J.,
Suchshev S., A.N. Ugarov
On
the basis of experience in China, Russia, the Czech Republic, and
other countries, we recommend implementation of the actions outlined
below for two new systems that
estimate risk on regional and community levels. The two systems
are:
1.
The WEB-based decision support tool, “Extremum.”
This decision support tool allows possible
estimations before
and just after the event. The goal may be achieved by two ways. The
first one is
to provide decision makers with a tool for risk
simulation. The second variant is to develop the web
based tool, which
may be accessible to all interested decision makers on regional or
global level.
· The “Extremum” System, which is based on application
of new information technologies,
operated
for over 10 years: 1990 – 1997 as a local system,
and from 1998 –2000 as a WEB-based system. In
1999 – 2000,
the System was advanced within the framework of EUR-OPA EDRIM
(“Electronic
Discussions in Risk Management”) Program. The System may be applied for risk and loss assessments
by registered
end-users. The end-user may identify the scenario event to meet his
requirements. The
dialogue between the end-user and the System is
realized by means of the INTERNET.
· The
input parameters include: parameters of strong earthquakes
(coordinates, origin time, magnitude,
depth), which are available from
the WEB sites organizations such as the National Earthquake
Information Center (NEIC) of the US Geological Survey.
European Mediterranean Seismological Center
(EMSC), and the
Geophysical Survey of Russian Academy of Sciences (Obninsk, Russia).
· The outputs include calculations of the distribution and
extent of damage, the range of possible
social and economic losses,
and identification of effective crisis response measures. It will be posted
on the WEB site of the World Agency on
Monitoring and Forecast of Emergency Situations
3. The
WEB-based decision support tool,
“WaveLet.” At present the System is under
reconstruction in
order to become the Distributed Decision Support System (DDSS). The
advanced system is called “WaveLet”. In order to increase the
reliability of estimates of possible consequences from strong
earthquakes, at least two different approaches are planned to
demonstrate the capability to simulate possible damage and losses. It
is proposed to use the detailed simulation capability inherent in the
System “Extremum” and approaches based on macroeconomic
indicators.
· For input, the System uses an alternative means of
estimating earthquake losses based on
several macroeconomic indices
such as the Gross Domestic Product (GDP) and population,
including
regional seismic hazard and risk maps that are produced and updated
periodically
with new and refined information.
· For output, users are provided with quantitative
products and information of seismic hazard
and risk. They include: a) The probability that a certain value of macro seismic
intensity or of
a ground motion parameter (i.e. particle
acceleration, velocity or displacement) will not be
exceeded at any
site (oceanic or continental) in the world in various periods of
time), b) The
expected loss caused by future earthquakes at any site
in the world in various periods of time,
c) Assessment of the seismic
hazard and loss impact from an earthquake scenario anywhere in
the
world (or in a specific region), d) GIS-based maps.
·
Iran: Moshen Ghafory-Ashtiany
We
recommend implementation of the actions outlined below.
Iran
with a high density of quaternary faults is located in the active
Alpine-Himalayan seismic belt in a region between the Arabian and
Eurasia plates. An
earthquake-prone country, Iran has experienced more than 130 strong
earthquakes with magnitude of 7.5 or more in the past few centuries
and an earthquake of magnitude 2.5 every day. Rapid growth of urban
areas and inadequate planning, population density, inappropriate
design and construction, high dependency on vulnerable infrastructure
and services, concentrated political, economic and other resources
have made Iran's cities vulnerable. Rapid growth of urban areas and
inadequate planning, population density, inappropriate design and
construction, high dependency on vulnerable infrastructure and
services, concentrated political, economic and other resources in a
vulnerable city, etc. have caused high vulnerability and risk and
consequently great human and economic and social losses in the last
century.
Considering the high
level of seismic hazard and unacceptable risk in Iran, in 1991 (after
the Manjil earthquake, which occurred near the beginning of IDNDR,)
the government decided to implement a multidisciplinary strategic
research and mitigation plan entitled “Iran's Earthquake Risk
Mitigation Program (IERMP)” having the following objectives:
1. Increasing the scientific knowledge required for earthquake
hazard and risk assessment, including
seismic zonation.
2. Reduction
of risk for all types of buildings and elements of the infrastructure.
4. Promote the need for safer structures and develop professional
capacity through education and
training.
5. Increasing public awareness.
6. Promoting a culture of prevention.
7. Develop plans for
post earthquake interventions.
·
Russia: Mark Klyachko
We
recommend implementation of the actions outlined below as a means to
overcome the barriers to implementation in Russia
and CIS countries. The
barriers include: a) no real economic incentives for hazard
mitigation, b) weak stock-market, local investments and insurance
system, c) insufficient understanding and low public awareness, d)
except for Russia, weak legal provisions on the national and local
levels, e) no executive control – many of good legal measures are
not working, f) low economic capacity of population that is facing
many big and small problems just to exist from day to day, and g) few
"champions" for human rights, live safety, and
sustainable development.
1. A step – by – step approach that incrementally
improves the identification of vulnerabilities in buildings
and
infrastructure in every community.
2. Preparation and broad demonstration of the best
available examples of risk management for disaster
reduction and
safe and sustainable development (and visa versa);
3.
Special education, especially for the very young, and
the emerging professionals.
4.
Provision for financial risk analysis within every
large construction design;
5.
Supporting the penetration of risk-experts and
risk-knowledge into governments;
6. Development of strong Centers of Excellence that can
provide continuous regional leadership.
Topic
B.6: Improving Vulnerability and Risk Assessments for the Environment:
This Blueprint for Change will provide guidance for the integration of
scientific and economic considerations in environmental hazard
assessments. Scientific analyses of environmental hazards are hindered
by significant uncertainties that arise by the poor understanding of
the complex interaction of physical, chemical, and biological
processes that control these hazards and the limited amount of data
that in most cases are not error free. Moreover, the existing
technological solutions are limited in their efficiency, expensive to
implement, and can generate by-products that are difficult to control.
Recommendations
for Overcoming Barriers to Implementation:
·
United States: Evan
Paleologos, Ian Lerche, and Theodora Avanidou
We
recommend the actions outlined below.
1. We need to understand the uncertainty that is inherent in
environmental projects. The objective of this
Global Blueprint for
Change is to illustrate
the considerable uncertainty
that governs both scientific and
economic aspects of environmental
projects.
·
First there is very little difference in the framework
in which both scientific and economic
analyses are conducted.
A statistical approach appears to be the most natural way of
treating
variables (whether physical or financial) that exhibit
variability and uncertainty. Therefore,
both
technical and economic analyses share a common language that can
allow technical and
decision-making personnel communicate their
concerns easier
· Second, scientific priorities to limit uncertainty have
economic impacts and economic decisions
based on uncertain future
estimates and conditions restrict or expand technical knowledge of
the
state of a project. The
optimum allocation of resources can be done when technical and
economic aspects of a project are treated in an integrated manner.
Hence, civil or
environmental engineers primarily equipped to
address technical questions need to be formally
educated with a
broader system- oriented approach that allows them to address, at
a
minimum, business and decision-making
situations
2.
Scientific and economic analyses should be conducted in
parallel, where the same group analyzes technical questions together
with their financial implications.
This is in contrast to the studies in series, which is the
standard practice so far, where first technical studies by engineers
are conducted and then management considers financial implications.
3.
Strive for optimum resource allocation by prioritizing
technical and other needs. The aim is to
classify the relative importance and relative contribution to
total uncertainty of both the technical and
economic components of a
project.
Topic
B.7: Improving Vulnerability and Risk Assessments for Megacities:
This Blueprint for Change will provide guidance for improving
assessments of vulnerability and risk in megacities throughout the
world.
Recommendations
for Overcoming Barriers to Implementation:
· United
States/International: Fouad Bendimerad and colleagues involved in the
Earthquake Megacities Initiative
On the basis of experience
gained through the International Decade's initiative on megacities
carried out by the United Kingdom's Institution of Civil Engineers on
behalf of the World Federation of Engineering Organizations (WFEO) and
the International Union of Technical Associations (UATI), and now by
the ongoing Earthquake
Megacities Initiative, we recommend the actions outlined below.
Today's cities and megacities are unlike any that existed in
the past, and thus we cannot expect our experience with historical
disasters to guide us in the future. Cities are larger than ever
before and growing in size at an unprecedented rate. The average
population of the world's 100 largest cities has swelled from 700,000
in 1900 to 5 million in 1990. Furthermore, as cities have grown, they
have often expanded onto hazardous lands. For various reasons, people
are choosing to live in harm's way.
New
threats have arisen as the megacities have grown. In addition to the
four horsemen (famine, war, disease, and death) recognized by the
ancients, our megacities now face new perils: Climate change, sea
level rise, civil unrest and terrorism, and emerging and reemerging
diseases. The combination of natural and technological hazards creates
an enormous challenge.
1. Partnerships are needed. Natural disasters are too
large and costly to be handled by any one sector of the
society.
2. Mitigation is critical. Post-event response and recovery are
necessary, but alone they are not an
efficient or
effective means to reduce cities' risk from
natural and manmade disasters in the long term.
3. Science and technology must be employed to help reduce
the vulnerability of cities and megacities to
natural disaster.
4. Hazard mitigation should be integrated into the
general urban development process.
5. How sustainable are cities in their current form? In
many regions, cities have grown and changed
significantly since
the last major disaster. Past experience alone, therefore, is not
a reliable predictor of the
future. How have the changing size and
nature of cities affected their vulnerability to natural disasters
and
their ability to manage risk?
6. Local knowledge of populations and conditions is
critical. How are different groups within
cities affected
differently? In what ways, and to what
extent, do the poor and other marginalized groups suffer
disproportionately? What could be done to reduce the vulnerability
of these groups to natural hazards?
Potential inequities need to
be addressed in mitigation and disaster relief policies.
7. Is there a post-event window of opportunity for
reducing risk? If so, does it exist everywhere, or only in
developed countries? How can it be exploited
most effectively?
8. Natural disaster reduction must be made a public
value. Reaching out to the community and especially to
children
through the school systems is essential. Creative thinking at all
levels and strong public-private
partnerships are needed to accomplish this goal, which has been
emphasized in all forums to date.
·
Armenia: Styopa Karapetyan
We
recommend the actions outlined below as a means to carry out the basic
purposes stipulated under the program of the World Congress on
Disaster Reduction.
- We need to develop general, uniform criteria for the
estimation of the expected danger.
For this purpose it is necessary to have:
·
A broad based, knowledgeable,
and experienced team of experts.
·
An evaluation of all existing
techniques for hazard, vulnerability, and risk assessments and risk
management.
·
A consensus on these
techniques,
·
Progressive evolution toward a
preferred technique that is underpinned by continuing and distance
education and training to ensure its use.
·
India: Ravi Sinha and
Kapil Gupta
We
recommend implementation of the actions outlined below.
1. The primary
recommendation is to break the overall complex problem represented by
the
megacity into smaller sub-problems.
2. Involve many different
stakeholders in the vulnerability assessments and vulnerability
reduction
actions.
3.
Expand the experience of Mumbai and highlight the relative
effectiveness of strategies for
fostering interdisciplinary
cooperation. . Lessons
and guidelines for application in other
megacities in developing
countries will be developed.
·
Russia: Mark Klyachko
We
recommend implementation of the actions outlined below.
1.
Increasing the activity of governmental and non-governmental
organizations through programs administered by the CIS'
Intergovernmental Council for Construction, and the Association of
Megacities and Large Cities of CIS countries. Common needs and
cooperation help to jointly decide standing problem of cities at risk.
2.
Adopting and improving international
initiatives as “RADIUS”
and “Earthquakes
and Megacities."
3.
A step – by – step approach that incrementally improves the
identification of vulnerabilities in buildings and infrastructure in
every community.
4.
Preparation and broad demonstration of the best available
examples of risk management for disaster reduction and safe and
sustainable development (and visa versa).
5.
Special education for professionals with options for continuing
education and distance learning..
6.
Provision for financial risk analysis within every large
construction design;
7.
Support for the penetration of risk experts and risk knowledge
into governments;
8.
Development of strong Centers of Excellence that can provide
continuous regional leadership.
Topic
B.8: Managing Unacceptable Risk through Improved Mitigation and
Preparedness Models : This Blueprint for Change provides guidance
for managing unacceptable risk in communities throughout the world by
improving the entire process underpinning mitigation and/or
preparedness.
Recommendations
for Overcoming Barriers to Implementation:
·
United States: Therese McAllister
We
recommend the implementation of actions outlined below.
- Offer education
and training through local government agencies, such as
Emergency Management Agencies and school districts or through
professional organizations for builders, building officials,
engineers, and architects. Curriculum
content, length, and detail should be tailored to the audience as
well as regional issues and primary natural hazards.
- Establish committees within and across the appropriate
agencies to develop standards,
codes, and construction guidance.
ASCE, NES, AIA, ICC, NAHB, BOCA, SBCCI and other
appropriate agencies. Provide
guidance to manufacturer organizations for products – exterior
doors, garage doors, windows, roofing, siding, etc.
- Explore the possibility of insurance companies offering financial
incentives in the form of reduced insurance rates for shelters and
hazard-resistant construction or if low interest government loans
and/or grants can be made available at either the federal and/or
state level, which would be proactive rather that reactive
after a hazard event. Provide
Benefit-Cost Analysis guidelines to assist in determining the
relative feasibility of shelter options.
- Identify and rank critical areas requiring further
investigation, testing, or research.
Incorporate needs around the world.
Look for multiple sponsors that could benefit from the
research.
·
United States: Scott Edwards
We
recommend the implementation of the actions outlined below
1. Establish
Disaster Mitigation Technology Evaluation Centers (DMTEC), knowing
that the following barriers
will likely hinder the successful implementation of new and innovative
technologies through such a center.
· |