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北江大堤是捍卫广州市和清远、三水、南海、花县100余万亩耕地、300万人口,以及京广、广茂、广深铁路干线等国家重要经济设施的防洪屏障。解放以后,大堤进行过多次培修。但由于基础较差,仍存在不少险工。1982年北江发生大洪水,大堤多处出现险情。北江大堤实际上只能防御20年一遇的洪水。防洪标准与堤防的重要性不相适应。经水电部批准,加固工程列入1983年计划,拨款动工。北江大堤加固工程按防御100年一遇洪水,即石角站部分归槽流量
The Beijiang Levee is a flood protection barrier that defends the important economic facilities in Guangzhou, Qingyuan, Sanshui, Nanhai and Huaxian with more than 100 mu of arable land, 3 million population, and the Beijing-Guangzhou, Guangmao and Guangzhou-Shenzhen railway lines. After the liberation, the embankment conducted many trainings. However, due to poor foundation, there are still many unscrupulous workers. Floods occurred in the North River in 1982, many dangerous embankments. The Beijiang Dike can actually only defensive floods in 20 years. Flood control standards do not match the importance of embankments. Approved by the Ministry of Water Resources, reinforcement projects included in the 1983 plan, funding start. Beijiang embankment reinforcement project by floods in a 100-year defense, that Shek Kok Station part of the return flow