GB 50334-2017 English PDFUS$2289.00 · In stock
Delivery: <= 12 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 50334-2017: Quality acceptance code for municipal sewage treatment plant engineering Status: Valid GB 50334: Historical versions
Basic dataStandard ID: GB 50334-2017 (GB50334-2017)Description (Translated English): Quality acceptance code for municipal sewage treatment plant engineering Sector / Industry: National Standard Classification of Chinese Standard: P41 Classification of International Standard: 93.030 Word Count Estimation: 165,152 Date of Issue: 2017-01-21 Date of Implementation: 2017-07-01 Older Standard (superseded by this standard): GB 50334-2002 Quoted Standard: GB 50026; GB/T 50082; GB 50093; GB 50141; GB 50148; GB 50150; GB 50164; GB 50168; GB 50169; GB 50171; GB 50202; GB 50203; GB 50204; GB 50205; GB 50207; GB 50209; GB 50210; GB 50224; GB 50231; GB 50243; GB 50250; GB 50257; GB 50268; GB 50275; GB 50278 Regulation (derived from): Ministry of Housing and Urban - Rural Development Notice No. 1440 of 2017 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Summary: This standard applies to the construction, expansion and alteration of urban sewage treatment plant project quality acceptance. GB 50334-2017: Quality acceptance code for municipal sewage treatment plant engineering---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.1 General 1.0.1 In order to strengthen the project quality management of urban sewage treatment plants, unify the project acceptance standards of urban sewage treatment plants, ensure project quality, and achieve economical rationality, safety and reliability, this specification is formulated. 1.0.2 This code is applicable to the project quality acceptance of newly built, expanded and reconstructed urban sewage treatment plants. 1.0.3 The project quality acceptance of urban sewage treatment plants shall not only comply with this specification, but also comply with the current relevant national standards. 2 terms 2.0.1 Wastewater treatment plant The places where sewage and sludge are purified and treated by physical, chemical and biological methods are also called water purification plants and reclaimed water plants. 2.0.2 functional test functional test The process of testing and inspecting the use function and safety performance of sewage treatment plant units, divisions and sub-projects. 2.0.3 Single trial operation single trial operation The operation test process is carried out after the installation of the equipment with independent function. 2.0.4 combined trial operation In order to verify the safety and reliability of the system, the system handles the operation test process of the load linkage test run of the facilities and equipment. 3 Basic Regulations3.1 General provisions 3.1.1 Construction, survey, design, construction, supervision and operation units should participate in the acceptance of sewage treatment plant engineering quality. 3.1.2 The requirements of all parties involved in the project quality acceptance of the sewage treatment plant shall be determined in combination with the actual situation of the project. 3.1.3 The construction unit shall organize and formulate the project quality acceptance plan of the sewage treatment plant, which shall include the following contents. 1 Organizational form of acceptance; 2 Standards and documents for acceptance; 3 The steps and procedures of acceptance; 4 The time, progress and plan of acceptance; 5 Acceptance criteria. 3.1.4 The instruments, meters, equipment and testing tools used in the project quality acceptance of the sewage treatment plant shall be used only after passing the verification of the metrological verification institution. 3.1.5 The quality acceptance inspection methods of sewage treatment plants shall include observation inspection, inspection of various records, inspection of test (inspection) reports and actual measurements, etc., and shall comply with the following regulations. 1 Observation inspection should adopt methods such as watching, touching, pulling, and applying foaming liquid to check the appearance, smell, state, orientation, tightness and other attributes of the project; 2 Inspection of various records should include inspection of construction records during construction, construction process data, supervision inspection records, acceptance records, etc., and check the time, place, specific project content, and participating personnel in the supervision inspection records, acceptance records, etc. and division of labor, records should have complete and clear inspection results, work arrangements and requirements; 3 Inspection and test (inspection) reports shall include the test, experiment, and inspection reports issued by qualified units, and the time, objects, and project contents of the project construction process shall be checked, and the test, experiment, and inspection reports shall have clear in conclusion; 4 The actual measurement shall include the measurement of the external dimensions, structural performance and equipment installation accuracy of the project through various tools and instruments, etc., and shall record the environmental conditions, equipment and instrument conditions, inspection items, inspection time and place, The method, personnel and results of the actual measurement. 3.1.6 The records filled in during the project quality acceptance process of the sewage treatment plant should be accurate and complete, and should comply with the relevant provisions of the current national standard "Code for Archiving Construction Project Documents" GB/T 50328 and "Regulations for Management of Construction Project Data" JGJ/T 185. 3.1.7 The engineering quality of the sewage treatment plant shall not only comply with the relevant provisions of the current national standards, but also meet the requirements of the engineering construction documents, survey and design documents, and equipment technical documents. 3.1.8 The following documents shall be provided during the quality acceptance of the sewage treatment plant project. 1 Construction project contract; 2 Geological survey data, construction drawing design documents and design changes; 3 Construction organization design and special construction plan; 4 Construction records, test records, inspection records, supervision and inspection records, sewage treatment plant unit (sub-unit) projects, division (sub-division) projects, sub-projects and inspection batch project quality inspection records and engineering meeting records; 5 Inspection and acceptance materials for the application of the four new technologies, including special programs and expert demonstration documents, etc.; 6 Other documents and materials to be verified. 3.1.9 After the comprehensive completion acceptance of the project is passed, the construction unit shall file the completion acceptance report and relevant documents. 3.2 Project Acceptance Regulations 3.2.1 Project quality acceptance shall be divided into unit (sub-unit) project, sub-division (sub-division) project, sub-item project and inspection batch acceptance of structure (building) engineering; unit (sub-unit) project of installation project, branch (sub-division) project, sub-item project acceptance; plant supporting project acceptance; joint trial operation acceptance and comprehensive completion acceptance. 3.2.2 The division of project quality acceptance shall meet the following requirements. 1 The unit (sub-unit) project should have independent construction conditions, and should be able to form an independent use function or be able to be used as a separate cost accounting; 2 Division (subdivision) projects shall be divided according to professional nature or construction location; 3 Sub-item projects should be divided according to main types of work, materials or construction techniques, equipment categories, etc.; 4 Sub-projects can be composed of one or several inspection batches, which can be divided according to the needs of construction, quality control and professional acceptance. 3.2.3 The sewage treatment plant project shall be classified according to the provisions of Appendix A of this code, and shall be reviewed by the supervisory unit. The parts not included in Appendix A of this specification can be determined by the construction unit and the supervision unit through negotiation. 3.2.4 The acceptance records of sewage treatment plant structures should be filled in the format of the current national standards "Unified Standards for Construction Quality Acceptance of Construction Engineering" GB 50300 and "Code for Construction and Acceptance of Water Supply and Drainage Structures" GB 50141; the acceptance records of installation projects should be Fill in according to the format of the current national standard "Unified Standard for Construction Quality Acceptance of Industrial Installation Engineering" GB 50252 and "Code for Construction and Acceptance of Water Supply and Sewerage Pipeline Engineering" GB 50268; the single-machine test run record of equipment installation project should be filled in the format of Appendix B of this specification; The joint test run record should be filled in according to the format in Appendix C of this specification. 3.2.5 The unit (sub-unit) project, sub-division (sub-division) project, sub-item project and inspection batch of the structural (construction) building project shall comply with the current national standard "Unified Standard for Construction Quality Acceptance of Construction Engineering" "GB 50300 and "Code for Construction and Acceptance of Water Supply and Sewerage Structures" GB 50141. 3.2.6 The unit (sub-unit) project, sub-division (sub-division) project and sub-project quality acceptance of the installation project shall comply with the current national standard "Unified Standard for Construction Quality Acceptance of Industrial Installation Engineering" GB 50252 and "Water Supply and Drainage Relevant provisions of GB 50268 Code for Construction and Acceptance of Pipeline Engineering. 3.2.7 The quality acceptance of supporting projects in the factory area shall comply with the relevant provisions of Chapter 12 of this code. 3.2.8 The quality acceptance of joint trial operation shall comply with the relevant provisions of Chapter 13 of this code. 3.2.9 The comprehensive completion quality acceptance shall meet the following requirements. 1 Unit (sub-unit) project quality acceptance should all pass; 2 The joint test run acceptance shall be qualified; 3 Quality acceptance records should be complete and complete; 4 Items related to safety, energy saving, environmental protection and main functions shall pass the acceptance check. 3.3 Acceptance procedures and organization 3.3.1 The project quality acceptance of the sewage treatment plant shall be organized by the construction unit or the supervision unit, and the construction, supervision, survey, design, operation and other units shall participate. 3.3.2 The procedure and organization of the project quality acceptance of the sewage treatment plant shall comply with the following regulations. 1 The inspection batch shall be inspected and accepted by the professional supervision engineer and the project quality inspector of the construction unit and the professional construction foreman. 2 Sub-projects shall be inspected and accepted by the professional supervision engineer and the professional and technical person in charge of the project of the construction unit. 3 Branch (sub-division) projects shall be inspected and accepted by the chief supervisory engineer to organize professional supervisory engineers, project leaders and project technical leaders of the construction unit. The person in charge of the project of the survey and design unit and the person in charge of the technology and quality department of the construction unit shall participate in the acceptance of the subdivision of the foundation and foundation; Acceptance of branch works. 4 The unit (sub-unit) project shall be inspected and accepted by the project leader of the construction unit who organizes the supervision, construction, design and other unit project leaders. 5 After the unit (sub-unit) project of the sewage treatment plant has passed the acceptance inspection, the project leader of the construction unit shall organize the project leaders of the supervision, construction, survey, design and other units to conduct a joint trial run, and the construction unit shall submit the project comprehensive report to the construction unit. Completion report, application for comprehensive completion acceptance of the project. 6 After receiving the project comprehensive completion application report, the construction unit shall organize the acceptance committee or acceptance team to conduct comprehensive project completion acceptance. The acceptance committee or acceptance team shall be composed of relevant persons in charge of construction, survey, design, construction, supervision and operation management units, as well as relevant personnel in safety, fire protection and environmental protection. 7 After the comprehensive completion acceptance is passed, the construction unit shall submit the project comprehensive completion acceptance report in time. 3.3.3 After the comprehensive completion acceptance of the sewage treatment plant project, the construction unit shall file relevant construction documents, survey and design documents, construction documents, and acceptance documents.4 engineering survey4.1 General provisions 4.1.1 The engineering survey and acceptance of sewage treatment plant shall include the survey and acceptance of plane control network and elevation control network of the plant; the construction survey and acceptance of structures (buildings), pipelines, equipment installation and ancillary supporting works; Measurement and acceptance of water inlet and outlet elevations and positions. 4.1.2 The following documents should be checked for engineering survey acceptance. 1 Engineering survey acceptance report materials; 2 Survey pile records; 3 survey records of the original topography of the factory area; 4 construction survey records; 5 supervision retest records; 6 Settlement observation records; 7 Verification report of measuring instruments and measuring tools; 8 other relevant documents. 4.1.3 The plane control network and elevation control network of the plant area shall be measured in the acceptance of engineering control survey. 4.1.4 The control axis of the sewage treatment plant can choose the axis position on the structure (building) design drawings, and the control axis should be closed to the control network. 4.1.5 The control coordinates of the plant area, the main axis, the grid control points, and the bolt piles set at the elevation control points should be checked, checked and retested regularly. 4.1.6 The engineering construction measurement shall implement the intra-group re-measurement system, re-check system and supervision re-measurement system, and shall fill in the records. 4.1.7 The equipment installation measurement acceptance shall measure the equipment installation datum line, elevation datum point, elevation, plane position, etc. 4.1.8 The surveying and setting of various underground pipeline slots in the plant area shall control the axis, elevation and section. 4.2 Plane measurement 4.2.1 The general plane control network of the factory area shall comply with the current national standard "Engineering Survey Specification" GB 50026 when the conductor network is used, and the current national standard "Engineering Survey Specification" GB 50026 when using other plane control networks Second-level and above accuracy requirements. Inspection method. check the survey and delivery records, construction survey records, and supervision re-test records. 4.2.2 The measurement control of the general plane of the factory area should be adjusted by angle measurement, distance measurement and adjustment. The number of measurements of the coordinate baseline and axis, the number of measurements by the rangefinder, the number of observations of the direction angle, etc., shall comply with the relevant provisions of the current national standard "Code for Engineering Surveying" GB 50026. Inspection method. check the construction measurement records and supervision retest records. 4.2.3 The coordinates and baselines provided by the survey and design should be re-measured, and the coordinate system of the fence and related structures should be measured according to the designed coordinates and baselines. Inspection method. check the survey records, construction survey records, and supervision re-test records of the original topography and landforms of the factory area. 4.2.4 The main axis of the plane control network in the plant area should be re-measured, and the measurement and setting points of the main axis including the intersection points of the axes should not be less than 3. Inspection method. Measure the axis distance and observation angle, check the construction measurement records, and the supervision re-measurement records. 4.2.5 Control axis Points can be added on the axis to form an overall or partial secondary grid control network. Inspection method. Measure the side length and angle closure of a grid, check the construction measurement records and the supervision re-measurement records. 4.2.6 The permissible deviation of the fixed-point piles for the axis of the structure (building) project in the plant area shall be 5mm, and the distance between adjacent control axes shall meet the requirements of the design documents. Inspection method. Measure the value of fixed-point piles on the axis, measure the distance between adjacent axes, and check the construction measurement records. 4.2.7 When measuring the plane position and direction of piles, straight-line points should be added on the sidelines controlled by structures (buildings), and the distance between points should not be greater than 10m. Inspection method. Measure the distance between inspection points and check the construction measurement records. 4.2.8 The allowable deviation of plane control center point intersection should be 5mm. Inspection method. check the construction measurement records and supervision retest records. 4.2.9 The allowable deviation between the plane control network axes of two connected structures or buildings shall be 10mm, and the number of positioning points shall not be less than 3. Inspection method. actual position determination, inspection of construction measurement records and supervision re-measurement records. 4.2.10 The survey and design of the center pile and side pile of the road in the factory area should control the line position. Inspection method. Measure the center line and check the construction measurement records. 4.2.11 The position of the axis of the inlet and outlet pipes (canals) shall be checked and accepted according to the plane control network of the plant area, and shall meet the requirements of the design documents. Inspection method. check the construction measurement records and supervision retest records. 4.3 Height measurement 4.3.1 The height control network of the factory area should be arranged as a closed loop or a combined line, and the measurement and acceptance should meet the fourth-class and above precision control requirements in the current national standard "Engineering Survey Specifications" GB 50026. Inspection method. check the survey and delivery records, construction survey records, and supervision re-test records. 4.3.2 The distance between the measuring and setting points of the elevation control points in the plant area should be 50m to 100m, and three closures and level adjustments should be performed. Inspection method. Measure the three-point elevation closure of the two groups, and check the construction measurement records. 4.3.3 The setting of elevation points in the factory area should be reasonably and evenly distributed, and the interval between elevation setting points should not exceed 10m. Different elevation control points should be selected for re-measurement, and the allowable deviation should be ±5mm. Inspection method. Measure elevation points, check construction survey records, and supervisor retest records. 4.3.4 When testing the ±0.000 elevation surface of the sewage treatment plant project, the allowable deviation should be ±3mm. Inspection method. actual measurement of ±0.000 elevation points, inspection of construction measurement records and supervision re-measurement records. 4.3.5 The settlement observation of the sewage treatment plant project shall meet the following requirements. 1 The settlement observation......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 50334-2017_English be delivered?Answer: Upon your order, we will start to translate GB 50334-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 8 ~ 12 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 50334-2017_English with my colleagues?Answer: Yes. The purchased PDF of GB 50334-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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