简介 introduction
• The beijing-hangzhou grand canal, also known as The grand canal , is The ancient China, is also The world's longest canal, and The Great Wall , Karez and known as The three Great project in ancient China, and use up to now, is China's ancient working people create a Great project, is one of The symbols of Chinese culture status.North from Beijing, south to hangzhou, flows through tianjin, hebei, shandong, jiangsu and zhejiang, four provinces and one city of haihe river, the Yellow River, huai river, the Yangtze river and the qiantang river five drainage, total length of 1794 km.
历史价值 historical value
• 在社会领域，随着制度的完善和规模的扩大，漕运逐渐 突破其早期以政治功能为主体的窠臼，发挥着越来越广泛 的社会功能，成为维护王朝稳定和制衡社会的重要手段。 尤其是古代社会中后期，统治者熟练而频繁地利用漕运进 行社会制衡与调控，消弭诸如重赋、灾祸以及物价波动等 造成的社会不安定因素。其突出的社会功能有二：一是籴 与粜，二是赈济灾荒。
