译文-隐蔽工程实施与验收规范.doc

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Concealed Work Implementation and Acceptance Specification
1. General rules
This specification itions closet and equipment room shall provide 220V outlet of single-phase zone.
The cross connections closet and equipment room shall be equipped with reliable grounding device. When setting the grounding body, see to that the grounding resistance value and grounding device meet the design requirements.
The area, ventilation, environmental temperature and humidity of cross connections closet and equipment room shall comply with the design requirements.
3. Equipment inspection
3．0．1 The general requirements of equipment inspection are as follows:
The cable equipment type, specification, quantity, quality should be checked before being used in construction, and the equipment without factory inspection documents or which do not tally with the design shall not be used in engineering.
Upon examination, the equipment should be recorded and the unqualified components should be kept alone for inspection and processing.
The cable and equipment used in project shall comply with the order contract or sealed products in the specification, model and level.
The spare parts, replacement parts and all kinds of information should be complete.
3．0．2 The inspection requirements of proximate matter, pipes and hardware are as follows:
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The material, specification and model of various materials shall comply with the provisions of the design documents, and the surface shall be smooth, flat, with no deformation and fracture. The surface coating or clad layer of embedded metal raceway, over-line box, junction box and bridge surface shall be uniform and complete, with no deformation or damage.
When use steel pipes and rigid PVC pipes, the pipe shaft shall be smooth with no scar, pipe hole with no deformation, and the aperture and wall thickness shall be consistent with the design requirements.
When the pipeline uses cement pipe blocks