Table 9 Multi-factor performance criteria ratings comparison table
From: Engineered wood products for circular construction: a multi-factor evaluation of lamination methods
Interface type | Fastener type | Structure | Economy | Environment | Circularity | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Strength | Stiffness | µ | Waste | Production | Cost | µ | GWP | Health | µ | Reprocessing | End of life | µ | ||
GR | NG | 1.4 | 4.1 | 2.7 | 0.0 | 0.3 | 0.7 | 0.3 | 4.9 | 5.0 | 4.9 | 5.0 | 5.0 | 5.0 |
MN | 1.4 | 3.0 | 2.1 | 0.0 | 0.1 | 0.5 | 0.2 | 4.7 | 5.0 | 4.8 | 0.0 | 0.0 | 0.0 | |
WN | 2.5 | 4.0 | 3.2 | 0.0 | 0.1 | 0.2 | 0.1 | 4.8 | 5.0 | 4.9 | 2.5 | 4.1 | 3.4 | |
PS | 2.5 | 4.4 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 3.0 | 2.5 | 2.0 | 5.0 | 4.1 | 1.6 | |
FL | GL | 5.0 | 5.0 | 5.0 | 1.7 | 4.7 | 4.6 | 3.7 | 2.6 | 0.0 | 0.1 | 2.5 | 0.6 | 1.3 |
MN | 0 | 0.4 | 0.1 | 5.0 | 4.9 | 5.0 | 5.0 | 4.5 | 5.0 | 4.7 | 0.0 | 0.0 | 0.4 | |
WN | 0.8 | 0.6 | 0.6 | 5.0 | 5.0 | 4.4 | 4.8 | 5.0 | 5.0 | 5.0 | 2.5 | 2.6 | 3.4 | |
PS | 0.2 | 0.0 | 0.0 | 5.0 | 4.4 | 3.6 | 4.4 | 0.0 | 2.5 | 0.0 | 5.0 | 4.7 | 1.6 | |
