Study on the Spatial Structure and City Form Construction of River Valley-Type Cities in the Context of Artificial Intelligence—A Case Study of Northwest China

Table 2

Upper loop block control guidelines.

Name	Protect the building	Newly built between protected buildings	Features
Land use nature	Boundary values	Lower-level	5
Volume rate	Change significantly	Spatial units decrease	4
Protection design guidelines	High level	Front part of the protected	7
Building height	Medium levels	Protected building must be preserved	9