The Exploration of the Serious Pestilence at the Ancient Jin Capital Bianjing in 1232;

Jin dynasty has established a capital Bianjing (today Kaifeng in Henan) in a short period, and conducted a construction of Bianjing City.

Based on literature and archaeological studies,this paper argues that the East water gate of Dongjing,the capital city of the Northern Song Dynasty, might have been composed of the water gate on the Bian river, the ground entrances along the Bian river to the south and north and the Guaizi walled - enclosures of the south and north.

Taking the"On the Riverside Scene of Pure Brightness" by Zhang Ze-duan as a start,this essay makes a deep inspection into the process of forming and setting about the arch bridge over the Bian river of the scroll.

The Bian Canal who linked up with modern Kaifeng City,the Capital of the North Song Dynasty and the southern region of the Yangtze River, the economical centre of our country at that time is a big artery of transportation and lifeline .