ICNEA 4853—Underground integrated pipe corridor engineering building

Where 4853 sits

1. E Construction industry
2. 48 Civil engineering construction industry
3. 485 Wire and pipeline engineering construction
4. 4853 Underground integrated pipe corridor engineering building

What 4853 includes

• Including the following underground integrated pipe corridor engineering construction activities：
• Trunk line integrated pipe corridor engineering construction activities
• Construction activities of Branch line integrated pipe corridor project
• Cable pipe corridor engineering construction activities
• Refers to structures and ancillary facilities built underground in cities to accommodate two or more types of urban engineering pipelines, such as water pipe networks, gas networks, telecommunications networks, etc.

4853 in other systems