四川渠江南洋滩闸坝第二期施工导流工程是在1959～1960年的枯水季节进行的。当时钢材水泥奇缺,现场运输全靠人力和木船,只能利用当地的土、石、竹、木等材料和工地上的四千名农村劳动力来完成2万多立方米的土石围堰和截流工程任务。在施工中,平均每天抛投料达到1000余立方米。在不到一个月的时间内,顺利地完成了围堰堆石体的抛筑、龙口截流、围堰加高加固等施 The second phase of diversion works of Nanyangtan sluice dam in Sichuan Qujiang River was carried out during the dry season from 1959 to 1960. Steel was scarce at the time. The transportation on site was entirely based on manpower and wooden boats. Only the local soil, stone, bamboo, wood and other materials and the 4,000 rural labors on the site were able to complete more than 20,000 cubic meters of earth-rock cofferdam and intercept Engineering task. In the construction, the average daily cast material reached 1,000 cubic meters. In less than a month’s time, successfully completed the cofferdam stone body throwing, closure of Longkou, cofferdam and other facilities