Evaluation Index						Score
	Weight	Factor evaluation	Weight	Element evaluation	Weight	0 - 2	3 - 5	6 - 8	8 - 10
External environment	20	Spatial location	10	Geographical location	6	Remote village or outer suburbs of a city	Outskirts of a city or edge of a district	Center of a district	Center of a city
		Spatial location	10	Possible development	4	Two points for each fact: proximity to business circle, historical and cultural area, important transportation node, important public facilities and large living community
		Traffic conditions	6	Accessibility	5	Inconvenient access and poor accessibility	Ordinary accessibility	Good accessibility	A variety of traffic and great accessibility
		Traffic conditions	6	Parking conditions	1	Extremely difficulty in parking	No parking facilities, Roadside parking	Inadequate parking facilities, random parking	Adequate facilities, convenient parking
		Surrounding facilities	4	Surrounding greening situation	1	Little green landscape and poor environmental quality	Little green landscape and ordinary environmental quality	Much green landscape and good environmental quality	Much green landscape and excellent environmental quality
				Municipal facilities	2	Two points for each of water supply, electricity, heating, gas and other additional facilities
				Public service facilities	1	Few types and insufficient quantity of facilities	Few types and ordinary quantity of facilities	Many types and ordinary quantity of facilities	Many types and abundant quantity of facilities
Overall situation	28	Size	3				Super-large historical block with an area more than 60 ha	Small and medium-sized historical block with an area less than 10 ha	Ordinary historical block with an area between 10 ha and 60 ha
		Openness	10	Road accessibility	5	Not adjacent to urban road	Only adjacent to urban branch road	Adjacent to urban secondary main road	Adjacent to urban main road
		Openness	10	Interface openness	5	Dominated by wall interface; The block is closed	Dominated by building interface; Moderate openness	More greening interfaces; Good openness	More square node interfaces; excellent openness
		Spatial layout	12			Promiscuous space and disordered arrangement	The pattern layout forms include linear arrangement type, the independent centripetal type, the homogeneous structure type, the traditional courtyard type and the group centripetal type and so on, each with its own merits and demerits. Therefore, it is necessary to judge based on the specific conditions.
		Internal flow	5			Mixing of pedestrians and vehicles, and crossing between inside and outside	Separation of pedestrians from vehicles, and crossing between inside and outside	Mixing of pedestrians and vehicles, and separation of inside from outside	Separation of pedestrians from vehicles, and separation of inside from outside
Streets and lanes	24	Shape	3			Long straight path	Short straight path	Broken line path	Curved path
Streets and lanes	24	Interface	8	Bottom interface	2	No pavement, discomfort	Monotonous pavement, discomfort in gradient	Monotonous pavement, safety and comfort	Exquisite pavement, safety and comfort