The project of an underground reinforced concrete channel for NEC networks. The underground channel and the wells are designed on the basis of the series 3.006.1-2.87.

The design of the reinforced concrete canal contains the following drawings:
- Total information;
- The layout of the elements of the route NEC;
- Construction of KV-1-1 wells with a channel;
- construction of well B1-1.

The format is DWG, compatible with AutoCAD 2004-2017, Compass, ZWCAD, nanoCAD, BricsCAD, etc.