power cable Before line installation, construction works shall meet the following conditions:
1. The embedded parts shall meet the design and be firmly placed;
2. The floor and plastering work at cable trench, tunnel, shaft and manhole are completed;
3. The temporary construction facilities, formwork and construction waste at the cable layer, cable trench, tunnel, etc. shall be cleaned up, the construction road shall be unblocked, and the cover plate shall be complete;
4. After the cable line is laid, the construction work that can no longer be carried out shall be completed;
5. The drainage of the cable trench is smooth, and the doors and windows of the cable room are installed.
After the cable line is installed and before it is put into operation, the construction engineering shall complete the decoration work of the construction engineering caused by the need of embedded parts supplement, opening, expanding, etc.
Steel fasteners for installation of cables and their accessories shall be hot-dip galvanized products except for anchor bolts. For cable lines with anti-interference requirements, anti-interference measures shall be taken according to design requirements. The construction and acceptance of cable lines shall comply with the current national standards and specifications in addition to the provisions of this specification.
Transportation and storage
The cable and cable reel shall not be damaged during transportation, loading and unloading. It is forbidden to push down the cable reel directly from the vehicle. The cable reel shall not be transported and stored horizontally.
Before transporting or rolling the cable reel, it must be ensured that the cable reel is firm and the cable is tightly wound. The oil pipe between the oil filled cable and the pressure oil tank shall be fixed without damage. The pressure oil tank shall be firm and the pressure indication shall meet the requirements. When rolling, it must follow the arrow on the cable reel or the winding direction of the cable.
