Post on 14-Jun-2015
description
Cost Model Studies&
Embodied CO2 Study
Jenny Burridge
The Concrete Centre
Building Types
Building Types
concrete steel
Structural design and specification
Sarah Kaethner : Advanced Technology and Research : Arup
6
What is a low impact building?
7
Some variation is within our control
C20
/25
C25
/30
C30
/37
C32
/40
C35
/45
C40
/50
C45
/55
C50
/60
C55
/70
to .
..
0
50
100
150
200
250
CEM I high
CEM I low
30% FA high
30% FA low
50% GGBS high
50% GGBS low
CEM 1 mixes from projects
30% FA mixes from projects
50% GGBS mixes from projects
PT from projects
Concrete strength class
kg
CO
2
/ to
nn
e
8
How does variation effect the results? Variation in our control Variation in analysis method
9
How does structure eCO2 affect non-structure?
10
How wrong could we be?
11
How much could we save?
400 TRUCK JOURNEYS
500 FLIGHTS TO HONG KONG FOR 1
PERSON
80 YEARS LIVING IN UK
20000 iPHONES