Model for the environmental impact assessment of neighbourhoods - Damien Trigaux

1. DAMIEN
TRIGAUX
MODEL
FOR
THE
ENVIRONMENTAL
IMPACT
ASSESSMENT
OF
NEIGHBOURHOODS
DOCTORAL
SEMINAR
ON
SUSTAINABILITY
RESEARCH
IN
THE
BUILT
ENVIRONMENT
|
DS²BE
SEMINAR
|
BRUSSELS
|19.03.14

2. 2
[CONTENT]
1. STATE
OF
THE
ART
2. OBJECTIVES
3. METHODOLOGY
4. RESULTS
5. CONCLUSIONS
DAMIEN
TRIGAUX
|
DS²BE
SEMINAR
|
BRUSSELS
|19.03.14

3. 3
[STATE
OF
THE
ART]
BUILDING
SUSTAINABILITY
ASSESSMENT
METHODS
(BSAM)
§ Scoring
tools
§ MulD-­‐criteria
assessment
§ Wide
range
of
sustainability
issues
(e.g.
energy,
materials,
water
and
comfort)
§ Life
Cycle
Assessment
(LCA)
tools
§ EvaluaDon
of
the
life
cycle
environmental
impacts
§ ScienDfic
base
§ Limited
to
the
micro-­‐scale
(individual
buildings)
and
environmental
aspects
[Trigaux,
D.,
Allacker,
K.,
De
Troyer,
F.,
DAMIEN
TRIGAUX
|
DS²BE
SEMINAR
|
BRUSSELS
|19.03.14
Compara(ve
analysis
of
Building
Sustainability
Assessment
Methods
for
neighbourhoods,
Architecture
and
Sustainability:
Cri(cal
Perspec(ves,
not
yet
published]
SCORING
TOOLS
LCA
TOOLS
ARIADNE

4. 4
[OBJECTIVES]
MAIN
OBJECTIVE
ElaboraDon
of
an
assessment
method
for
the
DAMIEN
TRIGAUX
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DS²BE
SEMINAR
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BRUSSELS
|19.03.14
evaluaJon
of
sustainability
in
neighbourhoods
§ Integrated
life
cycle
approach,
combining
Life
Cycle
Assessment
(LCA)
and
Life
Cycle
CosDng
(LCC)
calculaDons
§ Quality
assessment:
mulD-­‐criteria
analysis
(MCA)
§ Decision
support
tool
(helping
decision
makers
like
architects,
urban
planners,
engineers
and
policy
makers)
§ Applicable
during
the
different
design
phases
BUILDING
IMPACT
BUILDING
QUALITIES
ECONOMIC
SUSTAINABILITY
Life
cycle
cosJng
(LCC)
ENVIRONMENTAL
SUSTAINABILITY
Life
Cycle
Assessment
(LCA)
VALUATION
ENVIRONMENTAL
IMPACTS
QUALITIES
FOR
USERS
MulJ-­‐criteria
analysis
(MCA)
SOCIAL
SUSTAINABILITY
Social
life
cycle
assessment
(sLCA)
VALUATION
SOCIAL
IMPACTS
QUALITIES
FOR
SOCIETY
MulJ-­‐criteria
analysis
(MCA)

5. 5
[OBJECTIVES]
SUB-­‐OBJECTIVES
1. Extension
DAMIEN
TRIGAUX
of
the
scale
of
the
individual
building
|
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SEMINAR
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|19.03.14
to
clusters
of
buildings
and
neighbourhoods
2. Extension
of
the
evaluaJon
scope
(e.g.
impact
assessment
of
commuter
transport,
water
consumpDon
and
building
site
land
use,
evaluaDon
of
society
related
qualiDes)

6. 6
[METHODOLOGY]
LIFE
CYCLE
APPROACH
§ Impact
assessment
over
the
DAMIEN
TRIGAUX
whole
building
life
cycle
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|19.03.14
(from
cradle
to
grave)
§ Based
on
exisDng
LCA
methods:
SuFiQuaD
(Sustainability
Financial
and
Quality
evaluaDon
of
Dwelling
types)
and
MMG
(Milieugerelateerde
MateriaalprestaDe
van
Gebouwelementen)
PRODUCTION
raw materials
transport
manufacturing
construction activities LCA
USE
cleaning
maintenance
replacement
heating
END-OF-LIFE
demolition
transport
waste processing
and disposal
CONSTRUCTION
transport

7. 7
[METHODOLOGY]
ELEMENT
METHOD
FOR
COST
CONTROL
§ Hierarchical
subdivision
in
§ Neighbourhoods
as
a
combinaDon
of
DAMIEN
TRIGAUX
funcJonal
elements
|
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SEMINAR
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|19.03.14
buildings,
networks
and
open
spaces
BUILDING
MATERIALS
WORK
SECTIONS
BUILDING
ELEMENTS
BUILDINGS
NEIGHBOURHOODS

8. 8
DAMIEN
TRIGAUX
|
DS²BE
SEMINAR
|
BRUSSELS
|19.03.14
[RESULTS]
ENVIRONMENTAL
PROFILE
OF
AN
ASPHALT
ROAD
FOR
LOCAL
TRAFFIC
§ Low
environmental
impact
of
base
and
sub-­‐base:
recycled
materials
(crushed
rubble)
§ High
contribuDon
of
asphalt
layers:
impact
of
producDon
and
replacement
(scenarios)
[Trigaux,
D.,
Allacker,
K.,
De
Troyer,
F.,
Model
for
the
environmental
impact
assessment
of
neighbourhoods,
accepted
paper
Environmental
impact
2014
Conference
-­‐
Ancona]

9. 9
DAMIEN
TRIGAUX
|
DS²BE
SEMINAR
|
BRUSSELS
|19.03.14
[RESULTS]
ANALYSIS
OF
ABSTRACT
NEIGHBOURHOOD
MODELS
§ Important
impact
differences
between
the
dwelling
typologies
(different
amount
of
infrastructure,
building
elements
and
heat
losses
per
floor
area)
§ Limited
contribuDon
of
road
infrastructure,
compared
to
the
impact
of
buildings
[Trigaux,
D.,
Allacker,
K.,
De
Troyer,
F.,
Model
for
the
environmental
impact
assessment
of
neighbourhoods,
accepted
paper
Environmental
impact
2014
Conference
-­‐
Ancona]

10. 10
[CONCLUSIONS]
RECOMMENDATIONS
§ Extension
of
the
element
method
for
cost
control
DAMIEN
TRIGAUX
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DS²BE
SEMINAR
|
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|19.03.14
to
the
neighbourhood
scale
§ Extension
to
other
infrastructural
components
(e.g.
bicycle
and
foot
paths,
electricity
and
water
networks,
sewerage
and
district
heaDng)
§ Detailed
analysis
of
the
maintenance
and
replacement
scenarios
of
the
road
surfacing
layers
§ Importance
of
neighbourhood
layouts
and
building
typologies
(compared
to
the
opDmisaDon
of
a
specific
process
such
as
operaDonal
energy)
[Trigaux,
D.,
Allacker,
K.,
De
Troyer,
F.,
Model
for
the
environmental
impact
assessment
of
neighbourhoods,
accepted
paper
Environmental
impact
2014
Conference
-­‐
Ancona]

11. 11
[CONCLUSIONS]
OPEN
ISSUES
§ LCA
tool
DAMIEN
TRIGAUX
adapted
to
the
architectural
pracJce:
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|19.03.14
different
target
groups
and
design
stages
§ EsDmaDon
of
the
energy
consumpJon,
based
on
the
layout
and
geometry
of
buildings
and
all
possible
interacDons
(solar
shading)
§ Impact
assessment
of
commuter
transport,
based
on
locaDon
and
transport
faciliDes
§ Impact
assessment
of
building
land
use
and
ecological
systems
(e.g.
municipal
parks
and
green
roofs)
§ EvaluaDon
of
society
related
qualiJes
(e.g.
socio-­‐cultural
values,
process
qualiDes
and
diversity)

12. DAMIEN
TRIGAUX
MODEL
FOR
THE
ENVIRONMENTAL
IMPACT
ASSESSMENT
OF
NEIGHBOURHOODS
DOCTORAL
SEMINAR
ON
SUSTAINABILITY
RESEARCH
IN
THE
BUILT
ENVIRONMENT
|
DS²BE
SEMINAR
|
BRUSSELS
|19.03.14