Section Visualization Analysis of Urban Underground Pipes Networks Based on GIS
ZHANG Shu-liang~1,JIANG Yong-fa~(1,2),LAN Xiao-ji~1,L Guo-nian~1
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2004, (05): 86 -88 .  DOI: 10.3969/j.jssn.1000-2006.2004.05.022