The first application of vertical snake in 345kV XLPE $2,500mm^2$

345kV XLPE $2,500mm^2$ 수직스네이크 최초적용

As an answer for need for minimizing the road excavation of a box type tunnel, a method of vertical snake was developed, which is very economical and easy to construct. The reason why it is good is, the road excavation width, steel accessories, the road occupation space decreases with the technology. The pros and cons of 345kV XLPE $2,500mm^2$ horizontal and vertical snake are listed below. In this study, topics such as 345kV XLPE $2,500mm^2$ vertical snake construction standard and the development process of steel accessories, vertical snake construction procedure will be covered.