Research Article

Comprehensive Evaluation of Blast Casting Results Based on Unascertained Measurement and Intuitionistic Fuzzy Set

Table 4

Evaluation indicator of the blast casting results.

OrderSubclassIndicatorValue

1Economic benefitPowder factor (kg/m3)0.73
2Environmental impactLimit vibration velocity (cm/s)1.38
3Blasting qualityEffective casting rate0.352
4Blasting qualityLooseness coefficient1.27
5Blasting qualityFragmentation distribution3
6Blasting qualityMuck pile shape4
7Blasting qualityBoulder generation3
8Blasting qualityDestruction degree of coal seam bench4
9Environmental impactDust pollution3