Fig. 6: Future RECEs within each Ring Road in 2100 under four SSPs.

a The RECE proportion across different building heights within different ring roads in Beijing. b The RECE value across different building heights within different ring roads in Beijing. c The RECE proportion across different construction eras within different ring roads in Beijing. d The RECE value across different construction eras within different ring roads in Beijing; Each quarter circle shows the result of one scenario. The location of different ring roads in Beijing is presented in Supplementary Fig. 7d.