广惠渠修筑于明代前期,是当朝历次修治泾渠工程中用工最多、历时最长、工程规模最大、灌溉效益最好的一次~①。这一水利工程修凿于成化年间,历时17年而成,大致分前、后两个阶段,分别由项忠与余子俊主持。项忠主持时的工程建设情况,在成化五年(1469)所立《广惠渠记》碑和《记事之碑》~②中有较多记述。两碑在《历代引泾碑文集》中给予收录并整理成文③,为学人 Kwong Wai drainage construction in the early Ming Dynasty, is the time to repair the previous Jing canal project in the largest employment, the longest duration, the largest project, the best irrigation efficiency of a ~ ①. The water conservancy project repair chisel in Chenghua years, which lasted 17 years made, roughly divided into before and after the two stages, respectively by the Xiang Zhong and Yu Zijun presided over. The construction of the project at the time of Xiangzhong was described more frequently by the monument of “Guanghui Daoji” and “monument of the memoirs” ~ ② established by Chenghua Five Years (1469). Two monuments in the “cited cited Jingwen anthology” to be included in the collection and finishing written ③, as scholars