SY 4032.3-1993 Petroleum Construction Engineering Quality Inspection and Assessment Standard Communication Engineering (Communication Pipeline Engineering) SY4032.3-1993 Standard Download Decompression Password: www.bzxz.net

Petroleum and Natural Gas Industry Standard of the People's Republic of China Standard for Quality Inspection and Evaluation of Petroleum Construction EnginceringTelecommunication Engineering (Conduit Line Engineering)SY4032.3-93Editor: China National Petroleum CorporationCapital EngineeringApproval: China National Petroleum CorporationEffective Date: June 1, 1994Petroleum Industry Press1993·BeijingFoundation and Foundation Engineering·Pipeline Laying EngineeringWall Construction Engineering.Overlay, Ditch Cover and Port Installation ProcessWang Fang EngineeringAppendix AAppendix BAppendix C
Quality assurance information for communication pipeline projects
List of quality inspection instruments for communication pipeline projects
Explanation of terms used in this standard,
Additional explanation -
Document of China National Petroleum Corporation
(93) Zhongyoujizi No. 764
Notice on the approval and release of thirteen oil and gas industry standards including "Specifications for Construction and Acceptance of Natural Gas Gathering and Transportation Pipelines" To all relevant units:
The draft of thirteen standards including "Specifications for Construction and Acceptance of Natural Gas Gathering and Transportation Pipelines" has been reviewed and approved, and is now approved as oil and gas industry standards for release. The numbers and names of the various standards are as follows:
SY 4066—93
SY/T 4067—93
SY/F 4072—93
4032.1-93
SY 4032.2—93
4032.3--93
SY4032.4—93
Specification for construction and acceptance of natural gas gathering and transmission pipelinesSpecification for construction and acceptance of process pipelines in natural gas gathering and transmission stationsAsphalt expanded perlite anti-corrosion and thermal insulation steel pipe
Standard for quality inspection and assessment of petroleum construction projects (long-distance communication open line projects)
(Replacement of SYJn 4032-88)
Standard for quality inspection and assessment of petroleum construction projects (urban telephone line projects)
(Replacement of SYJm 4032-88)
Petroleum Construction Project Quality Inspection and Assessment Standard (Communication Pipeline Engineering)
(Replaces SYJn 4032-88)
Petroleum Construction Project Quality Inspection and Assessment Standard (Communication Pipeline Engineering)
(Replaces SYJn 4032-88)
Petroleum Construction Project Quality Inspection and Assessment Standard (Communication Engineering)
Communication Engineering
Communication Engineering
Communication Engineering
Communication Engineering
(Long-distance Communication Open-line Carrier Telephone Installation Engineering)8
SY 4032.5-93
4032.6-93
(Replaces SYJr SY4032-88）
Petroleum Construction Project Quality Inspection and Assessment Standard Communication Engineering (Long Distance Telephone Exchange Equipment Installation Project) Q Replaces SYJ4032-88）
Petroleum Construction Project Quality Inspection and Assessment Standard Communication Engineering (Local Telephone Exchange Equipment Installation Project) (Replaces SYJ4032-88)
SY4032.7-93.Petroleum Construction Project Quality Inspection and Assessment Standard Communication Engineering (Local Telephone Program-controlled Exchange Equipment Installation Project) (Replaces SYJn4032-88)
SY4032.8-93 Petroleum Construction Project Quality Inspection and Assessment Standard Communication Engineering (Telecommunication Network Optical Fiber Digital Transmission System Project) (Replaces SYJn4032-88)
SY4032.9-93 Petroleum Construction Project Quality Inspection and Assessment Standard (Digital Microwave Communication Project)
(Replaces SYJn 4032--88)
135Y4032.10-93 Petroleum Construction Project Quality Inspection and Assessment Standard (Communication Power Equipment Installation Project)
(Replaces SYJn4032--88)
The above standard shall be implemented from May 1, 1994. Communication Engineering
Communication Engineering
China National Petroleum Corporation
November 36, 1993
1 General Principles
1.0.1 This standard applies to the quality inspection and assessment of new, expanded and rebuilt communication pipeline projects in petroleum construction projects.
1.0.2 The division of sub-items, sub-sections and unit projects of communication pipeline projects shall comply with the provisions of SY4024 "General Principles for Quality Inspection and Assessment of Petroleum Construction Projects", and the names of sub-items, sub-sections and unit projects shall comply with the provisions of Table 1.0.2. Sub-items, divisions and unit engineering names of communication pipeline engineering Single chapter engineering
Division engineering name
, pipeline laying engineering
Sky (hand) hole,
Communication construction engineering
Sub-item engineering name
[Pipeline and foundation engineering
2 Pipeline laying engineering
3 Earthwork engineering
4 Foundation and foundation engineering
5 Wall construction main project
6 Upper love, cover and door installation engineering
7 Earthwork engineering
1.0.3 While implementing the seasonal standard, the provisions of SY4024 "General Rules for Quality Inspection and Assessment of Petroleum Construction Engineering" should also be followed. 1.0.4 The main quality indicators and requirements of this standard are proposed based on YDJ39--90 "Technical Specifications for Construction and Acceptance of Communication Pipeline Engineering" (hereinafter referred to as the specification). 1.0.5 The quality assurance data of the communication pipeline project shall comply with the provisions of Appendix A of this standard. 1.0.6 The measuring instruments used in the inspection and evaluation shall be within the validity period of the calibration, and their true names and specifications, and the models shall comply with the provisions of Appendix B of this standard. 1
Foundation and foundation engineering
2.1 Guarantee items
The steel bars, cement, sand, stone and other materials used for pouring the foundation must meet the design and specification requirements, and it is strictly forbidden to use unqualified materials. Inspection method: Check the factory qualification certificate or quality technical appraisal, test report, etc. 2.1.2 The grade and reinforcement of the foundation concrete must comply with the design or specification requirements. Inspection method: Check the on-site records and test reports. 2.2 Basic items are extended from
.
Quality requirements of foundation and its inspection quantity and specified score should comply with Table 2.2.1 Quality requirements of foundation and its inspection quantity and specified score requirements
The treatment of artificial foundation should comply with the design regulations. The treatment of natural foundation should be carried out according to the design elevation. The areas with soft soil, erodible soil, backfilled miscellaneous layers or groundwater level higher than the foundation should be treated to meet the specifications.
The route center, cross-sectional shape and elevation of pipeline foundation should comply with the design regulations.
The center position, shape and direction of the manhole foundation. The elevation should be determined in the design or standard. Note:
One-time mark (the same below)
Inspection quantity
Specification classification
Inspection method: Spot check of on-site records or hidden engineering records. 2.2.2 The quality requirements for concrete foundations and the number of inspections and specified scores shall comply with Table 2.2.2.
Quality requirements for concrete foundation and the number of inspections and specified scores.
Specifications, quality and support of the formwork for pouring concrete foundation, in addition to complying with the specifications.
*Rebar processing and pouring of concrete should be carried out in accordance with the specified specifications.
The part of the pipe foundation entering the manhole should be reinforced according to the design or specifications.
The foundation of the manhole channel needs to be high-graded, reinforced, waterproof and installed with ground wires, etc., and the reverse design regulations should be handled.
The installation of water sculptures should comply with the specifications.
Inspection methods Spot check construction records.
Number of inspections
Specified scores
Quality indicators of allowable deviation items in foundation and base engineering and their inspection quantity, inspection methods and specified scores
Pipeline foundationwww.bzxz.net
Man (hands)
Random foundation
Center line displacement
Elevation.
Width,
Center displacement
Straight through type
Corner, branch type
Overall dimensions
Allowable deviation
Inspection quantity
Inspection method
Theodolite measurement or
Check concealed works
Level measurement,
Ruler or check concealed works records
Theodolite measurement or
Measurement of concealed works by ruler or check concealed works records
2.3 Allowable adjustment items
2.3.1 The quality indicators of the allowable deviation items of foundation and foundation engineering and their inspection quantity, inspection methods and specified scores shall comply with the provisions of Table 2.3.1. 2.4 Quality inspection and evaluation table of foundation and sub-projects 2.4.1
The quality inspection and evaluation table of foundation and sub-projects shall conform to the unified format of Table 2.4.1.
Concrete foundation
Certification items
Evaluation level
Inspection and evaluation level
Pipeline laying project
3.1 Guarantee items
The quality, specification and format of the pipes used for communication pipelines must comply with the design or 3.1.1
Specifications.
Inspection method: Check product certificates and test reports. 3.1.2 The surface unit strength of the finished cement pipe block shall not be less than 10.787MPa (referring to the test block cured for 28 days). The unit strength of the destroyed unit strength of the pipe block as a whole shall not be less than 8% of the surface unit strength.
Inspection method: Check the test report.
3.1.3 The three-proof measures (waterproof, anti-corrosion, and anti-strong electric interference) of the communication pipeline must comply with the design or specification requirements.
Inspection method: Check the on-site records or hidden engineering records. 3.1.4 The test holes of the communication pipeline must comply with the specifications. Inspection method: Test with a test rod or check the construction records. 3.2 Basic items
3.2.1 The quality requirements and specified scores of the manholes and passages for the introduction of the upper pipe shall comply with the provisions of Table 3.2.I.
The quality requirements and specified scores of the manholes and passages for the introduction of the upper pipe
The upper pipe should be on the tower wall outside the pipeline introduction window and shall not protrude from the pipe
Table 3.2.1
Specified scores
Inspection quantity: Spot check 20% of the upper pipes.
Inspection method: Observation inspection.
3.2.2 The laying quality requirements and specified scores of cement pipe blocks and asbestos cement pipes shall comply with the provisions of Table 3.2.2.
The laying quality requirements and specified scores of cement pipe blocks and asbestos cement pipes
The combined section of the pipe group shall comply with the design regulations
For each pipe, the layers shall be staggered by half of the length of the pipe block. The pipe block connection and cushion layer of special pipelines shall comply with the design regulations. The pipe block shall be stable and the corners shall not be cushioned with stones. Inspection quantity: 10% of the total length of the pipeline. Inspection method: Check the hidden engineering records during the inspection.
Specified scores
3.2.3 The connection quality requirements and specified scores of cement pipe blocks and asbestos cement pipes shall comply with the provisions of Table 3.23.
Quality requirements for the connection of cement pipe blocks and asbestos cement pipes and their specified scores
Connection method
: Ice mud pipe blocks adopt the slurry method
, while braided cement pipes should comply with the design requirements
The gauze wrapping of the joints should comply with the specifications
The cement slurry should prevent the gauze from falling outside, and should be bonded to the pipe body. The cement slurry should be solid, with a smooth surface, no hollows, burrs, or cracks. The top seam, side seam, and bottom of the pipe should be bonded with the slurry. Flat and smooth, no hollows, burrs, or cracks
Number of inspections*10% of the total length of the pipeline should be randomly inspected. 3.2.3
Specified score
Inspection method: observation inspection, tapping with a hammer or checking on-the-job records, hidden project records.
The quality requirements for laying steel pipes using the pipe clamp method and their specified scores should comply with
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.