Quantitative Identification of Grouting Effect of Working Face Floor with Multifactor Set

Table 2

The meaning of membership degree of fuzzy uniform matrix and its comparison table.

Degree of membership	Definition	Semanteme
0.5	Equal importance	The importance of two index to the goal is equal
	Slight importance	The importance of two index to the goal is that index 1 is slight importance to index 2
	Obvious importance	The importance of two index to the goal is that index 1 is obvious importance to index 2
	Strong importance	The importance of two index to the goal is that index 1 is strong importance to index 2
	Extreme importance	The importance of two index to the goal is that index 1 is extreme importance to index 2
	Compromise value of adjacent scale	Represents the degree of membership when adjacency factor compromising
The degree of membership of the above is complementary	Complementation	The degree of membership of scheme to scheme is , otherwise