A New Multicriteria Decision-Making Method for the Selection of Sponge City Schemes with Shapley–Choquet Aggregation Operators

Table 1

Each scheme and related technical contents.

Technical index	Scheme
	Scheme A	Scheme B	Scheme C
Sponge city project construction scheme	Sand base penetrates gully cover	The flood control of vegetation	Ecologically permeable concrete
	Sand foundation through gutter kerb stone	Ceramic permeable brick	Permeable square
	Sand base permeable brick	Colored asphalt pavement	Green roof
	Ecological rain garden	Porous pavement	Ecological parking lot
	Silica sand self-absorbent rod	Rain water abandoning device	Grass furrow
	Honeycomb structure well body	Rainwater filter	Retention pond
	Permeable impervious brick	Water storage module	Underground reservoir
	Permeable and sand proof	Waterproof membrane	Constructed wetlands
	Osmotic filtration wellbore	Elevator pump	Rainwater recycling
	Miniature sprinkler irrigation system	Rainwater purification all-in-one machine	Constructed wetland sewage treatment technology
	Constructed wetland sewage treatment technology	Miniature sprinkler irrigation system	Circulating water car washing system
	Use of road flushing	Spool shaft seat
	Waste water flushing toilet
Cost input (ten thousand yuan)	1986.2	1563.6	2155.4
Project duration (month	7.2	5.6	4.6
Operation and maintenance cost (ten thousand yuan/year)	34.75	17.46	27.93