通济堰在浙江丽水碧湖镇。初建于南朝萧梁初年。始为柴木拱形堰坝,宋开禧元年(1205)改建为石坝时保留了拱坝的形式。它是目前浙江发现最早的拱形堰坝。本文对早期柴木堰坝的结构形式及其在古代水工技术上的成就和对石函分流,叶穴冲沙,自流灌渠等配套工程及历代维修保护做了初步的探讨。 Tongji weir in Lishui, Zhejiang Lake town. Was first built in the early years of the Southern Liang Dynasty. Initially Chai Mu arch barrage, Song Kaixi New Year (1205) to retain the arch dam when the form of the dam. It is the earliest arched barrage in Zhejiang Province. In this paper, the structure of the early Chai dam barrage and its achievements in the ancient hydropower engineering and the diversion of stone, leaf scour, gravity irrigation canals and other ancillary works and the history of the repair made a preliminary discussion.