Modeling and Optimization of Soft Start-Up for Hydroviscous Drive Applied to Scraper Conveyor

Table 1

Scale of judgment matrix and its meaning.

Scale	Meaning
9/9	The comparison of two elements has the same importance
9/8	The two elements are compared at the same and slightly more important intermediate values
9/7	The former is slightly more important than the latter
9/6	The two elements are compared at the slightly more important and more important intermediate values
9/5	The former is more important than the latter
9/4	The two elements are compared at the more important and obviously more important intermediate values
9/3	The former is obviously more important than the latter
9/2	The two elements are compared at the obviously more important and strongly more important intermediate values
9/1	The former is strongly more important than the latter