In 1949 and 1950, catastrophic flooding in the Huai River Basin spurred the construction of the Banqiao dam. With the support of Soviet consultants, building the Banqiao dam on the Ru River began as part of a scheme to regulate flooding and generate energy. Xu et al. (2009) argue that due to a lack of pertinent hydrology data, the design standard ended up being below the mean level. The upstream reservoirs were subsequently enlarged, constructed, and consolidated. After their completion, both the dam and the sluice gates suffered cracks due to construction and engineering defects. They were rebuilt with the aid of Soviet engineers, and the resulting structure, known as the iron dam , was thought impregnable. This case study report highlights the reasons for the failure, ethical issues, and prevention measures for the Banqiao disaster.

The Banqiao Dam was designed to be an architectural and engineering marvel. It was an initiative to collect water from the Huai River Basin, which encompasses numerous provinces and is home to 170 million people, in order to irrigate farmland (Xu et al., 2009). This dam fell catastrophically due to a combination of poor engineering and environmental conditions, resulting in the death of a large number of individuals.