鸿沟引水口与渠首段经流考辩
肖冉, 何凡能, 刘浩龙

Research on location changes of the heads and diversionports of the Honggou Canal
Ran XIAO, Fanneng HE, Haolong LIU
图4 秦汉时期鸿沟渠首段
Fig. 4 Honggou canal head in the Qin and Han dynasties