宋代淮南地区城镇的发展与变迁吴佳新大约从唐末以来，随着社会经济的不断发展，人口数量的急剧增加，商业的日益发达，一些州府县城，逐渐改变了原有单一的行政中心功能。至宋代，商业性质不断增加，城市形态发生重大转变，使原有的坊制、市制被破坏，城市不断外扩，对地... Since the end of the Tang Dynasty, with the continuous development of social economy, the population increased sharply and the commercial development became more and more developed. Some prefectures and counties gradually changed their functions of a single administrative center. To the Song Dynasty, commercial nature is increasing, a major change in urban form, so that the original Square system, the city system is destroyed, the city continues to expand, on the ground ...