一种普遍性因素影响下杜能环形变的讨论

An Exploration on Transformation of the Thnian Zones under the Impact of a General Factor

本文提出了便捷交通线贯穿市场中心这一区位因子作系统释放后，杜能环形变的一般性规律．

This paper puts forth a general law for the ThUnian Zones'transformation under thesituation when a superior transportation route runs through a market center as asystematically released locational factor.