PDF(225 KB)
RESEARCH ON CURVE-SURFACE MODEL IN CAD SYSTEM FOR RECONSTRUCTION OF EXISTING RAILWAY LINE
YI Sirong
Journal of Railway Engineering Society ›› 1998, Vol. 15 ›› Issue (4) : 114-121.
PDF(225 KB)
PDF(225 KB)
RESEARCH ON CURVE-SURFACE MODEL IN CAD SYSTEM FOR RECONSTRUCTION OF EXISTING RAILWAY LINE
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