Research of monitoring method of spatial pattern change in Lanzhou new area based on multi-source data
ZHU Jie
Abstract：It is of great significance to monitor the changes in urban spatial pattern in Lanzhou new area to comprehensively grasp the development dynamics of Lanzhou new area,reasonably formulate relevant policies and promote the healthy development of Lanzhou new area.Based on the remote sensing images of Lanzhou new area from 2012 to 2024,combined with the results of the geographical national census and thematic data,the spatial pattern and construction effect of Lanzhou new area were systematically analyzed through various geographic information technology means such as change monitoring,accessibility analysis and overlapping analysis.The study shows that the main expansion direction of Lanzhou new area is still concentrated in the north and east of the built-up area,and in 2025～2035,the secondary industry dominated by energy,chemical industry and manufacturing will still be the pillar industry of Lanzhou new area.
Keywords：change monitoringgeographical conditions monitoringbasic monitoringthematic monitoringspatial pattern
Publication Date：2025-06-25
Pages：3( 9-11 )