Research Article
An Ontology and AHP Based Quality Evaluation Approach for Reuse Parts of End-of-Life Construction Machinery
Table 6
Quality evaluation of a transition joint of EOL wheel loader.
| No | All the weights of 1st level evaluation feature | All the weights of 2nd level evaluation feature relative to 1st level feature | Scores of 2nd level evaluation feature judged by professional experts |
| 1 | important dimension | typeScore(0.0536) | 6 | (weight:0.1429) | deviationScore(0.0893) | 9 | 2 | subordinate dimension | typeScore(0.0171) | 8 | (weight:0.0857) | deviationScore(0.0686) | 7 | 3 | geometric tolerance | typeScore(0.0750) | 8 | (weight:0.2000) | deviationScore(0.0125) | 7 | 4 | non-working surface damage (weight:0.0286) | typeScore(0.0063) | 3 | deviationScore(0.0117) | 4 | locationScore(0.0105) | 6 | 5 | appearance damage (weight:0.1143) | typeScore(0.0336) | 9 | deviationScore(0.0454) | 8 | locationScore(0.0605) | 9 | 6 | physical defect (weight:0.2571) | typeScore(0.0756) | 7 | deviationScore(0.0454) | 9 | locationScore(0.1361) | 7 | 7 | assembly tolerance | typeScore(0.0343) | 6 | (weight:0.1714) | deviationScore(0.1371) | 8 |
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