PT1.2 - 3 Designs and Decision Making Matrix

2.1/2.2 : Brainstorming using West Point Bridge Builder Software


First Model : 


Second Model : 



Third Model : 



Fourth Model :

 
Fifth Model : 
Sixth Model :


2.3   Ranking and Decision Making Matrix (Scale of 1 to 5, 1 being the lowest 5 being the most) 

Criterion
Criterion 1Criterion 2Criterion 3Criterion 4Criterion 5
Row
Total
Normalised
Priority
Value
MassTime to produceEfficiencyAvailability of materialsAppearance
Criterion 1
2
0
1
4
7
0.13
Mass
Criterion 2
2
2
4
3
11
0.20
Time to produce
Criterion 3
0
2
4
4
10
0.19
Efficiency
Criterion 4
1
4
4
3
12
0.22
Availability of materials
Criterion 5
4
3
4
3
14
0.26
Appearance
Column Total541.00

Criterion
Normalised
Priority
Value
Design Option 1Design Option 2Design Option 3Design Option 4Design Option 5Design Option 6
Medium upper truss & lower truss type 1Huge upper trussMedium upper truss & lower truss type 2Medium upper trussSmall upper trussSmall lower truss
VotesScoreVotesScoreVotesScoreVotesScoreVotesScoreVotesScore
Criterion 1
0.13
2
0.26
2
0.26
1
0.13
3
0.39
5
0.65
5
0.65
Mass
Criterion 2
0.20
3
0.61
2
0.41
1
0.20
4
0.52
5
1.02
5
1.02
Time to produce
Criterion 3
0.19
4
0.74
5
0.93
3
0.56
2
0.41
1
0.19
2
0.37
Efficiency
Criterion 4
0.22
3
0.67
2
0.44
1
0.22
4
0.74
5
1.11
5
1.11
Availability of materials
Criterion 5
0.26
2
0.52
1
0.26
3
0.78
4
0.89
4
1.04
5
1.30
Appearance
Column Total1.00142.80122.3091.89172.94204.00224.44





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