Table 8 Evolution characteristics of functional cores across the four periods

From: HGIS based analysis of urban morphological evolution in historic Kaifeng

Period

Number of administrative/military cores

Area of high-density commercial zones (km²)

Distribution characteristics of religious and garden land

Core structural characteristics

Northern Song period (AD 1120–1367)

1

2.637

City-wide distribution

Single core with multiple points

Ming period (AD 1368–1642)

2

0.652

Concentrated within the inner city

Dual cores, inwardly focused

Qing period (AD 1662–1911)

4

0.804

Clustered towards the center

Multiple cores, inwardly focused

Republic of China period (AD 1912–1949)

3

0.936

Expansion outside the city wall

Multiple cores, outwardly expanding

  1. (Source: Drawn by the author).