历史上的京杭大运河,在明清时代的繁盛到了顶峰。这是一条运输的捷径,千帆竞发、百舸争流的景象反映出的是巨大的物质财富的流动和聚集。一条运河成为了中国经济命脉的象征。运河对运输船只以及运输模式的技术要求不高,低门槛放宽了准入条件,同时也阻碍了航运的升级。正如当下,大规模的城市化建设和无以计数的工程项目,特别是房地产机构 The history of the Beijing-Hangzhou Grand Canal reached its peak during the Ming and Qing Dynasties. This is a short-cut for transportation. The sight of thousands of sails competing for battle and one hundred battles reflects the flow and accumulation of enormous material wealth. A canal has become a symbol of China’s economic lifeline. The technical requirements of the canal for transporting ships and transportation modes are not high, low thresholds have eased access conditions, and they have also hindered the upgrading of shipping. Just as now, large-scale urbanization and countless engineering projects, especially real estate agencies