简介：Takingthedevelopmenttendencyofcurrentworldindustrialdevelopmentasthebackground,thispaperrestructurestheinternalspaceofurbancenterareabyillustratingreasonsforinternalspacedifferentiationofurbancenterarea,thatistosay,accordingtothetertiaryindustryinterior'shigh-endofvaluechainafterconvergenceamongtheprimary,thesecondaryandthetertiaryindustries,thespacestructureofurbancenterareawillformthespacedevelopmentmodewithcharacteristicmodernserviceindustryclusterdistrictsthroughverticalsegmentation,horizontalderivatizationandblockaggregationandrealizeperfectspacerenewalofurbancenterareaintheend.
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