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Conservation of Resources by Designing a Meccano
for Temporary ConstructionsW. Debacker – A. Paduart – C. Henrotay – N. De Temmerman – W.P. De Wilde
– H. Hendrickx(VUB – MeMC / ARCH)
Presentation by T. Van der Velde(HoGENT – KASK)
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2Outline
IntroductionTowards an Integrative Life Cycle Model of The
Built Environment4Dimensional DesignAssessment MethodDesign CaseEnvironmental Load Assessment of Design CaseConclusions
Conservation of ResourcesBy Designing a Meccano
For Temporary Constructions
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KASK
lecture10-02-200
9
3INTRODUCTION 3
Total waste generation in EU-25: 1400 million tons per
year
Source: EUROSTAT & EEA
Waste Greenhouse Gas Emissions
14%
16%
21%
19%
14%
4%
Source: WRI
25%
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4Towards an integrative life cycle model
Current design view
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5Towards an integrative life cycle model
Life cycle thinking
?
land-filling
incineration
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6Towards an integrative life cycle model
feedstock recycling
material recycling
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7Towards an integrative life cycle model
reuse of components
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8Towards an integrative life cycle model
renovation – restoration of building
reuse of building
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9Towards an integrative life cycle model
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10Towards an integrative life cycle model
I. land-filling
II. combustion
III. feedstock recycling
IV. material recycling
V. reuse of components
VI. renovation/restoration of building
VII. reuse of building
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11Towards an integrative life cycle model
+Design for DISMANTLING
(material reuse)
Design for DECONSTRUCTION
(component reuse)
Design for ADAPTABILITY & VERSATILITY
(building reuse)
Desig
n f
or
REU
SE
Design for QUALITATIVE USE
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124Dimensional Design: a definition
“it refers to an ATTITUDE of the designer, through which
he uses his horizontal knowledge to provide an
artefact with a sustainable character”
“a 4D designer accepts that not only building materials
and components degrade over time, but that also the context of the building will CHANGE”
“he/she has to provide a DYNAMIC answer, wherein buildings, components and
materials support the process of changing events, instead of
creating END PRODUCTS”
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134Dimensional design
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144dimensional design
x 2
M2M
4M
8M
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154dimensional design
x 2
M2M
4M
8M
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16Conservation of resources
What are the environmental benefits of this 4Dimensional Design approach?
Environmental load? Potential savings on embodied energy and
natural resources CASE: temporary construction (PSO)
Conservation of ResourcesBy Designing a Meccano
For Temporary Constructions
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standard container
flat box container
foldable container
collapsible container
CO.RI.MEC cabins
17Design case
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18Design CASE
girderpanelframe + mechanical connections
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Design case
TRANSPORT
CONSTRUCTION / DECONSTRUCTION
USE CONFIGURATIONS
19
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20
0100
00200
00300
00400
00500
00600
00700
00
[MJ/m
² floo
r]0
20
40
60
80100120140160180
[kg/m²
floo
r]
Environmental LOAD assessment of DESIGN CASE
Referencecase
Design for
Qualitativeuse
Design for
Disassembly
Design for
Maintenance
REF
1
2
3
use transport initial embodied re-invested embodied
EN
ER
GY
MIN
ER
ALS
REF 1 2 3
REF 1 2 3
reduction ofOE
reuse of sound
components
longer lifespan
components
PSO Office
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21
0100
00200
00300
00400
00500
00600
00700
00
[MJ/m
² floo
r]0
20
40
60
80100120140160180
[kg/m²
floo
r]
Environmental LOAD assessment of DESIGN CASE
Referencecase
Design for
Qualitativeuse
Design for
Disassembly
Design for
Maintenance
REF
1
2
3
use transport initial embodied re-invested embodied
EN
ER
GY
MIN
ER
ALS
REF 1 2 3
REF 1 2 3
Reduction ofOE
reuse of sound
components
longer lifespan
components
PSO Office
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22
0100
00200
00300
00400
00500
00600
00700
00
[MJ/m
² floo
r]0
20
40
60
80100120140160180
[kg/m²
floo
r]
Environmental LOAD assessment of DESIGN CASE
Referencecase
Design for
Qualitativeuse
Design for
Disassembly
Design for
Maintenance
REF
1
2
3
use transport initial embodied re-invested embodied
EN
ER
GY
MIN
ER
ALS
REF 1 2 3
REF 1 2 3
Reduction ofOE
reuse of sound
components
longer lifespan
components
PSO Office
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23
0100
00200
00300
00400
00500
00600
00700
00
[MJ/m
² floo
r]0
20
40
60
80100120140160180
[kg/m²
floo
r]
Environmental LOAD assessment of DESIGN CASE
Referencecase
Design for
Qualitativeuse
Design for
Disassembly
Design for
Maintenance
REF
1
2
3
use transport initial embodied re-invested embodied
EN
ER
GY
MIN
ER
ALS
REF 1 2 3
REF 1 2 3
Reduction ofOE
reuse of sound
components
longer lifespan
components
PSO Office
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24
0100
00200
00300
00400
00500
00600
00700
00
[MJ/m
² floo
r]0
20
40
60
80100120140160180
[kg/m²
floo
r]
Environmental LOAD assessment of DESIGN CASE
EN
ER
GY
MIN
ER
ALS
Δ EE1 = 14%Δ Em1 = 88%
Δ ΣEEt = 2%Δ ΣEmt = 51%
Δ ΣEEt = 6%Δ ΣEmt = 75%
Δ ΣEEt = 14%Δ ΣEmt = 87%
PSO Office
Referencecase
Design for
Qualitativeuse
Design for
Disassembly
Design for
Maintenance
REF
1
2
3
Reduction ofOE
reuse of sound
components
longer lifespan
components
use transport initial embodied re-invested embodied
REF 1 2 3
REF 1 2 3
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25
0100
00200
00300
00400
00500
00600
00700
00
[MJ/m
² floo
r]0
20
40
60
80100120140160180
[kg/m²
floo
r]3
EN
ER
GY
MIN
ER
ALS
1 2 3
Δ EE1 = 14%Δ Em1 = 88%
Δ ΣEEt = 2%Δ ΣEmt = 51%
Δ ΣEEt = 6%Δ ΣEmt = 75%
Δ ΣEEt = 14%Δ ΣEmt = 87%
0.000
0.500
1.000
1.500
2.000
2.500
3.000
3.500
4.000
[Pt/m
² floo
r]
EN
V.
IMPA
CT
ELR = 33%
ELR = 48%
ELR = 62%
PSO Office
Referencecase
Design for
Qualitativeuse
Design for
Disassembly
Design for
Maintenance
REF
1
2
3
Reduction ofOE
reuse of sound
components
longer lifespan
components
Environmental LOAD assessment of DESIGN CASE
use transport initial embodied re-invested embodied
REF 1 2 3
REF 1 2 3
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26CONCLUSIONS
1. Combining life cycle design measures
2. Design of a Meccano3. Detailing is a key element4. Design and assessment
are used in an iterative way
5. Integrative life cycle model
Conclusions
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Thank you for your attention…