Dam closure or dam closure

I. Interpretation

1, closure refers to the process of building a dam or bridge, starting from both ends and finally closing in the middle. Closure refers to the process of building a dam or bridge, starting from both ends and finally closing in the middle.

When building a dam or cofferdam, people call the last gap Longkou, so the closure of the dam is called closure. In addition to the final closure of the dam, closure also refers to the final closure in the middle when the bridge is built.

2. Closure refers to encircling and surrounding; Come together or approach; Gather, gather; The opinions and attitudes of both sides are the same; It can also refer to the closure of general things except dams and bridges.

3. Dam closure refers to the process that the dam is constructed from both ends and connected in the middle, but dam closure does not mean this.

Second, the source

Dam closure first appeared on Haihe Dam, and it was published in June 1958+065438+ 10/8 newspaper Haihe Dam Closure.

In China, dam closure is often used to describe the successful implementation of some large-scale water conservancy projects. For example, in the Three Gorges Project of the Yangtze River, dam closure is an important milestone, marking the successful implementation of this large-scale water conservancy project, and the term "dam closure" is also widely used to describe the successful completion of some large-scale projects.

An example of dam closure

1. The dam of Baimajiang Hydropower Station in Nujiang Prefecture, Yunnan Province was successfully closed, marking the entry of the project into the later construction stage.

2. The Three Gorges Project was closed on May 20th, 2006, creating the largest concrete gravity dam in the world.

3. Meizigou Hydropower Station in Jinsha River completed the river closure task, which laid a solid foundation for the smooth operation of the project.

4. After many wars and natural disasters, the Suez Canal was officially opened, when Egyptian Governor Isma 'Il Pasha announced the closure of the dam at the opening ceremony.

Hoover Dam is one of the most famous water conservancy projects in America. It completed the dam closure and provided various benefits such as hydropower generation and irrigation for the western United States.