general provisions
Article 1.0.1 in order to ensure the construction quality of cable installation work, promote the improvement of the technical level of the cable line construction, ensure the safe operation of the cable line, and make this code.
Article 1.0.2 This specification is applicable to the construction and acceptance of power cables, control cables and installation works of 500kV and below.
The installation of cable lines with special requirements in mines, ships, metallurgy, chemical industry, etc. shall be in accordance with the relevant provisions of the professional procedures.
Article 1.0.3 the installation of cable lines shall be carried out in accordance with the approved design.
Article 1.0.4 transportation and storage of cables and their accessories shall conform to the requirements of this specification. When the product has special requirements, and should meet the requirements of the product.
Article 1.0.5 the storage of cables and their accessories before installation shall be kept for one year or less. In the long term, it should be in accordance with the provisions of the special equipment.
Article 1.0.6 the cables and accessories used shall conform to the provisions of the current technical standards of the state, and shall have the certificate of conformity. Nameplate.
Article 1.0.7 the safety technical measures for construction shall conform to the provisions of this specification and the present technical documents relating to the safety and technical standards and products. The safety technical measures should be made in advance to the important construction project or working procedure.
Article 1.0.8 construction projects related to the installation of cable lines shall meet the following requirements:
The quality of construction projects related to the installation of cable lines shall be in accordance with the relevant provisions of the state in the current construction and acceptance code for construction projects.
Two, before installation of cable line construction project shall meet the following conditions: 1 parts comply with the design, placement firm;
2 tunnel, cable trench, shaft and manhole flooring and plaster work end;
3 cable layer, cable trench, tunnel construction temporary facilities, such as the construction of temporary facilities, construction waste and other clean up, the construction of a smooth road, cover complete;
4 after laying the cable lines, the construction work should not be carried out in the end;
5 cable trench drainage, installation of doors and windows of the cable compartment is completed.
Three, cable installed after put into operation, the construction should be caused due to the embedded parts of the addendum, drilling, reaming and need of building engineering modification of the work completed.
Article 1.0.9 steel fasteners for installation of cables and accessories, except for anchor bolt, application of hot dip galvanized products. Article 1.0.10 of the cable lines with anti interference requirements shall be taken according to the design requirements.
Article 1.0.11 the construction and acceptance of cable lines shall, in addition to the implementation of the provisions of this code, shall conform to the relevant provisions of the relevant standards and regulations of the state.
