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Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. According to the requirements of Notice on Issuing "Development and Revision Plan of National Engineering Construction Standards and Codes in 2014 (JIANBIAO [2013] No. 169) issued by the Ministry of Housing and Urban-Rural Development of the People's Republic of China, this code is revised by the code drafting group based on extensive investigation, careful summarization of practical experience, reference to relevant international and foreign advanced standards and widely solicition for opinions. This code covers the following main technical contents: general provisions (Chapter 1), terms (Chapter 2), basic requirements (Chapter 3), engineering survey (Chapter 4), foundation (Chapter 5), wastewater and sludge treatment structure (Chapter 6), wastewater treatment equipment installation (Chapter 7), sludge treatment equipment installation (Chapter 8), electrical equipment installation (Chapter 9), automation and monitoring system (Chapter 10), pipeline installation engineering (Chapter 11), auxiliary engineering (Chapter 12) and functional test and combined trial operation (Chapter 13). The following main technical contents have been revised with respect to this code: 1. Frame construction of the former code is adjusted and modified, the original construction survey is modified as the engineering survey, the orginal chapeters "wastewater treatment structure", "sludge treatment structure" and "pump room engineering" are combined into the chapter "wastewater and sludge treatment structure", the orginal chapter "electromechanical equipment installation engineering" is divided into three chapters "wastewater treatment equipment installation", "sludge treatment equipment installation" and "electrical equipment installation", biogas cabinet (tank) and pressure vessel engineering are incorporated in the chapter "sludge treatment equipment installation" and the chapter "functional test and combined trial operation" is added; 2. Requirements of acceptance of constructional quality, division of acceptance of constructional quality, and procedure and organization of acceptance of constructional quality are defined; 3. Requirements of acceptance of foundation and pipeline engineering are revised; 4. Requirements of acceptance of cast-in-place reinforced concrete structure, prefabricated reinforced concrete structure, prestressed reinforced concrete structure, joint position between structure and equipment and accessory structure are refined; 5. Requirements of acceptance of wastewater treatment equipment installation and sludge treatment equipment installation are improved; 6. Requirements of acceptance of electrical equipment installation and automation system installation are revised. In this code, the provision(s) printed in bold type is (are) compulsory one(s) and must be enforced strictly. The Ministry of Housing and Urban-Rural Development of the People's Republic of China is in charge of the administration of this code and the explanation of the compulsory provisions and Tianjin Urban Construction (Group) Co., Ltd. is responsible for the explanation of specific technical contents. Any comment or suggestion arising from the implementation of this standard is kindly requested to be sent to Tianjin Urban Construction (Group) Co., Ltd. (address: No.260 Anshan West Road, Nankai District, 300073, Tianjin). Code for Quality Acceptance of Municipal Wastewater Treatment Plant Engineering 1 General Provisions 1.0.1 This code is formulated with view to strengthening quality management of municipal wastewater treatment plant engineering, unifying acceptance criteria of municipal wastewater treatment plant engineering, guaranteeing constructional quality and realizing cost effectiveness, safety and reliability. 1.0.2 This code is applicable to quality acceptance of constructed, renovated and extended municipal wastewater treatment plant engineering. 1.0.3 Quality acceptance of municipal wastewater treatment plant engineering shall not only meet the requirements of this code, but also comply with those stipulated in the current relevant standards. 2 Terms 2.0.1 wastewater treatment plant the place where wastewater and sludge are purified and treated by physical, chemical, biological and other methods, which is also referred to as water treatment plant and water reclamation plant 2.0.2 functional test the process of testing and inspecting use function and safety performance of unit, division and section works of wastewater treatment plant 2.0.3 single trial operation the operation test process carried out after installation of equipment with independent use functions 2.0.4 combined trial operation the operation test process of on-load linkage test for the system treatment facilities and equipment carried out in order to verify the safety and reliability of the system 3 Basic Requirements 3.1 General Requirements 3.1.1 Quality acceptance of wastewater treatment plant engineering shall be participated by the development, survey, design, construction, supervision, operation and other units. 3.1.2 Requirements for all participants in the quality acceptance of the wastewater treatment plant engineering shall be determined in combination with actual engineering conditions. 3.1.3 Development unit shall organize to develop quality acceptance plan of wastewater treatment plant engineering, which shall cover the following contents: 1 Organizational form of acceptance; 2 Reference standards and documents of acceptance; 3 Steps and procedures of acceptance; 4 Time, schedule and plan of acceptance; 5 Acceptable quality level (AQL). 3.1.4 Instruments, apparatus, equipment and inspection tools used in the quality acceptance of wastewater treatment plant engineering can be used only after they pass the verification by the metrological verification institution. 3.1.5 Inspection methods for the quality acceptance of wastewater treatment plant engineering shall include conducting visual inspection, inspecting various records, inspecting test (inspection) report and conducting actual measurement and shall meet the following requirements: 1 Visual inspection shall be carried out on appearance, smell, status, orientation, tightness and other attributes of the engineering by watching, touching, wrenching and coating foaming solution etc.; 2 Various records shall include construction record during construction, construction process information, supervision inspection record and acceptance record etc.; time, place, specific item/content, participants and their work division in supervision inspection record, acceptance record and other record shall be checked; all records shall be provided with complete and clear inspection results, work arrangement and requirements; 3 Test (inspection) report shall include test, experiment, inspection and other reports issued by qualified inspection unit; time, object, item/content and others of engineering construction process shall be checked, and test, experiment, inspection and other report shall be provided with clear conclusions; 4 Actual measurement shall include the measurement on overall dimension and structural performance of the engineering as well as the installation precision of equipment by means of various tools and instruments; environmental conditions, conditions of equipment and instruments, inspection items/contents, inspection time and place as well as methods, personnel and results of actual survey and measurement and other contents shall be recorded. 3.1.6 Record completed during quality acceptance of wastewater treatment plant engineering shall not only be accurate and complete, but also meet the relevant requirements of current national standards GB/T 50328 Code for Construction Project Document Filing and Arrangement and JGJ/T 185 Management Specification of Construction Engineering Documentation. 3.1.7 Constructional quality of the wastewater treatment plant engineering shall not only meet the relevant requirements of current national standards, but also comply with engineering construction document, survey and design document and equipment technical documents. 3.1.8 In the quality acceptance of wastewater treatment plant engineering, the following documents shall be provided: 1 Engineering construction project contract; 2 Geological survey information, construction drawing design document and design change; 3 Construction organization design and special construction scheme; 4 Construction record, test record, inspection record, supervision inspection record as well as quality inspection record and engineering meeting minute of unit (subunit) work, division (subdivision) work, section work and inspection lot items of the wastewater treatment plant; 5 Inspection and acceptance documents applied in four new techniques, including special scheme and expert demonstration document, etc.; 6 Other documents to be verified. 3.1.9 After the engineering passes the comprehensive completion acceptance, development unit shall put the completion acceptance report and relevant documents on file. 3.2 Requirements of Acceptance of Constructional Quality 3.2.1 Acceptance of constructional quality shall be divided into acceptance of unit (subunit) work, division (subdivision) work, section work and inspection lot of structure (building) engineering, acceptance of unit (subunit) work, division (subdivision) work and section work of installation engineering, acceptance of auxiliary engineering, acceptance of combined trial operation and comprehensive completion acceptance. 3.2.2 Division of acceptance of constructional quality shall meet the following requirements: 1 Unit (subunit) work shall have independent construction conditions and be able to form independent use function or can be regarded as seperate cost accounting object; 2 Division (subdivision) work shall be divided by technicality or construction position and other; 3 Section work shall be divided by main work type, material or construction process, equipment category and other; 4 Section work can be consisted of one or several inspection lots, which may be dividied according to construction and quality control and professional acceptance requirements. 3.2.3 Wastewater treatment plant engineering shall be subject to division of acceptance according to those specified in Annex A and be examined by the supervision unit. Any part uncovered in Annex A hereof can be determined by the development unit after the negatiation with the construction and supervision units. 3.2.4 Acceptance record of wastewater treatment plant structure engineering shall be completed according to the format specified in the current national standards GB 50300 Unified Standard for Constructional Quality Acceptance of Building Engineering and GB 50141 Code for Construction and Acceptance of Water and Sewerage Structures; acceptance record of installation engineering shall be completed according to the format specified in the current national standards GB 50252 Unified Standard for Constructional Quality Acceptance of Industrial Installation Engineering and GB 50268 Code for Construction and Acceptance of Water and Sewerage Pipeline Works; records for equipment single trial operation shall be completed according to the format specified in the Annex B hereof, while the records for equipment combined trial operation shall be completed according to the format specified in Annex C hereof. 3.2.5 Quality acceptance of unit (subunit) work, division (subdivision) work, section work and inspection lot of structure (building) engineering shall meet the relevant requirements of the current national standards GB 50300 Unified Standard for Constructional Quality Acceptance of Building Engineering and GB 50141 Code for Construction and Acceptance of Water and Sewerage Structures. 3.2.6 Quality acceptance of unit (subunit) work, division (subdivision) work and section work of installation engineering shall meet the relevant requirements of the current national standards GB 50252 Unified Standard for Constructional Quality Acceptance of Industrial Installation Engineering and GB 50268 Code for Construction and Acceptance of Water and Sewerage Pipeline Works. 3.2.7 Quality acceptance of auxiliary engineering shall meet the relevant requirements of Chapter 12 herein. 3.2.8 Quality acceptance of combined trial operation shall meet the relevant requirements of Chapter 13 herein. 3.2.9 Comprehensive completion quality acceptance shall meet the following requirements: 1 Quality acceptance of all unit (subunit) works shall be qualified; 2 Acceptance of combined trial operation shall be qualified; 3 Quality acceptance record shall be complete; 4 Projects with respect to safety, energy conservation, environmental protection and main use functions shall pass the acceptance. 3.3 Procedure and Organization of Acceptance of Constructional Quality 3.3.1 Quality acceptance of wastewater treatment plant engineering shall be organized by the development unit or supervision unit and participated by the construction, supervision, survey, design, operation and other unit. 3.3.2 Procedure and organization of quality acceptance of wastewater treatment plant engineering shall meet the following requirements: 1 The professional supervision engineer shall organize the professional project quality inspector and professional construction foreman of the construction unit to carry out the acceptance of inspection lot. 2 The professional supervision engineer shall organize professional project technical leader of the construction unit to carry out the acceptance of the section work. 3 The chief supervision engineers shall organize supervision engineers, construction unit project leader and project technical leaders of various disciplines to carry out the acceptance of the division (subdivision) work. The project leaders of survey and design units and technical and quality department leaders of the construction unit shall participate in the acceptance of section works of foundation; project leader of the design unit and technical and quality department leaders of the construction unit shall participate in the acceptance of section projects such as main structure and main electromechanical equipment installation. 4 Project leader of the development unit shall organize the project leaders of the supervision, construction, design and other units to carry out the acceptance of the unit (subunit) work. 5 After the wastewater treatment plant passes the acceptance of unit (subunit) work, the project leader of the development unit shall organize project leaders of the supervision, construction, survey, design and other units to carry out the combined trial operation, and the construction unit shall submit comprehensive completion report of the engineering to the development unit and apply for comprehensive completion accpetance of the engineering. 6 Upon receipt of the application report for comprehensive completion of the engineering, the development unit shall organize acceptance committee or acceptance team to carry out the comprehensive completion acceptance of the engineering. The acceptance committee or acceptance team shall consist of relevant leaders of the construction, survey, design, construction, supervision, operation and management and other units as well as safety, fire-fighting, environmental protection and other personnel concerned. 7 After the comprehensive completion acceptance is qualified, the development unit shall timely submit the comprehensive completion acceptance report of the engineering. 3.3.3 After the comprehensive completion acceptance of the wastewater treatment plant engineering, the development unit shall put relevant development document, survey and design documents, construction document, acceptance document and other on file. 4 Engineering Survey 4.1 General Requirements 4.1.1 Acceptance of wastewater treatment plant engineering survey shall include acceptance of horizontal and vertical control network survey, acceptance of construction survey of structure (building), pipeline, equipment installation and ancillary and auxiliary engineering, acceptance of engineering settlement observation, and acceptance of inflow/outflow elevation and position of wastewater treatment plant. 4.1.2 In the acceptance of engineering survey, the following documents shall be inspected: 1 Acceptance and inspection application documents of engineering survey; 2 Survey and stake delivery records; 3 Survey record of original torography and landform in plant area; 4 Construction survey record; 5 Supervision survey record; 6 Settlement observation record; 7 Verification report of measuring instruments and tools; 8 Other relevant documents. 4.1.3 In the acceptance of engineering control survey, horizontal control network and vertical control network in the plant area shall be actually measured. 4.1.4 Control axis of the wastewater treatment plant engineering may be selected at the position specified in the design drawing of the structure (building) and shall be closed in the control network. 4.1.5 Control coordinate and main axis of plant area as well as bolts and piles set at grid control point and vertical control point shall be regularly inspected, checked and re-surveyed. 4.1.6 Engineering construction survey shall be subject to intra-group re-survey system, recheck system and supervision re-survey system, for which a record shall be completed. 4.1.7 In the acceptance of equipment installation survey, equipment installation reference line, elevation reference point, elevation and plane position etc. shall be actually measured. 4.1.8 In the setting-out of the trenching for various underground pipelines in the plant are, axis, elevation and section shall be controlled. 1 General Provisions 2 Terms 3 Basic Requirements 3.1 General Requirements 3.2 Requirements of Acceptance of Constructional Quality 3.3 Procedure and Organization of Acceptance of Constructional Quality 4 Engineering Survey 4.1 General Requirements 4.2 Horizontal Survey 4.3 Vertical Survey 5 Foundation 5.1 General Requirements 5.2 Earthwork Excavation and Backfilling 5.3 Foundation Treatment 5.4 Pile Foundation 6 Wastewater and Sludge Treatment Structure 6.1 General Requirements 6.2 Cast-in-place Reinforced Concrete Structure 6.3 Prefabricated Reinforced Concrete Structure 6.4 Prestressed Reinforced Concrete Structure 6.5 Joint Position between Structure and Equipment 6.6 Accessory Structure 7 Wastewater Treatment Equipment Installation 7.1 General Requirements 7.2 Screen Equipment 7.3 Screw Conveyor 7.4 Pump Equipment 7.5 Grit Removal Equipment 7.6 Aerator 7.7 Agitator 7.8 Sludge Discharger 7.9 Inclined Board and Tube 7.10 Filtration Equipment 7.11 Microfiltration/Ultrafiltration Membrane Equipment 7.12 Reverse Osmosis Membrane Equipment 7.13 Dosing Equipment 7.14 Blower and Compressor 7.15 Ozone Generaton System 7.16 Disinfection Equipment 7.17 Dewatering and Thickening Equipment 7.18 Deodorization Equipment 7.19 Water Decanter 7.20 Sluice Gate and Valve 7.21 Weir, Weir Plate and Header Tank 7.22 Parshall Flume 7.23 Crane 8 Sludge Treatment Equipment Installation 8.1 General Requirements 8.2 Steel Sludge Digester 8.3 Agitator in Sludge Digester 8.4 Heat-exchanger 8.5 Biogas Desulfurization Equipment 8.6 Biogas Cabinet 8.7 Biogas Boiler 8.8 Biogas Alternator, Biogas Driving Blower and Biogas Compressor 8.9 Biogas Torch 8.10 Sludge Mixing Equipment 8.11 Sludge Spreader 8.12 Belt Conveyor 8.13 Sludge Turner 8.14 Sludge Screening Equipment 8.15 Sludge Storage 8.16 Sludge Drying Equipment 8.17 Bucket Conveyor 8.18 Dry Sludge Storage 8.19 Sludge Incineration Equipment 8.20 Smoke and Dust Elimination Equipment 9 Electrical Equipment Installation 9.1 General Requirements 9.2 Reactive Power Compensation Equipment 9.3 Power Transformer 9.4 Electromotor 9.5 Switch Cabinet, and Control Panel (Cabinet or Box) 9.6 Uninterruptible Power System 9.7 Cable Tray 9.8 Cable and Conduit 9.9 Earthing Equipment, Lightning Protection Device and Equipotential Bounding 10 Automation and Monitoring System 10.1 General Requirements 10.2 Central Control System 10.3 Control (Instrument) Panel, Cabinet and Box 10.4 Instruments 10.5 Monitoring Equipment 10.6 Actuator and Regulation Valve 11 Pipeline Installation Engineering 11.1 General Requirements 11.2 Process Pipeline 11.3 Auxiliary Pipeline 12 Auxiliary Engineering 13 Functional Test and Combined Trial Operation 13.1 General Requirements 13.2 Functional Tests for Structures 13.3 Functional Tests for Pipeline 13.4 Combined Trial Operation 13.5 Other Tests Annex A Work Division for Engineering Acceptance of Wastewater Treatment Plant Annex B Records for Single Trial Operation of Equipment Installation Engineering Annex C Records for Combined Trial Operation of Wastewater Treatment Plant Explanation of Wording List of Quoted Standards 1 总 则 1.0.1为加强城镇污水处理厂工程质量管理,统一城镇污水处理厂工程验收标准,保证工程质量,做到经济合理、安全可靠,制定本规范。 1.0.2本规范适用于新建、扩建和改建的城镇污水处理厂工程质量验收。 1.0.3城镇污水处理厂工程质量验收除应符合本规范外。尚应符合国家现行有关标准的规定。 2术 语 2.0.1污水处理厂wastewater treatment plant 采用物理、化学、生物等方法对污水、污泥进行净化、处理的场所,又称水质净化厂、再生水厂。 2.0.2功能性试验functional test 对污水处理厂单位、分部、分项工程的使用功能和安全性能进行测试检验的过程。 2.0.3单机试运转single trial operation 具有独立使用功能的设备安装完毕后进行的运转试验过程。 2.0.4联合试运转combined trial operation 为验证系统安全可靠,系统处理设施、设备带负荷联动试车的运转试验过程。 3基本规定 3.1 一般规定 3.1.1污水处理厂工程质量验收应由建设、勘察、设计、施工、监理和运营等单位参加。 3.1.2参与污水处理厂工程质量验收的各方人员的要求应结合工程实际情况确定。 3.1.3建没单位应组织制订污水处理厂工程质量验收计划,并应包括下列内容: 1验收的组织形式; 2验收依据的标准、文件; 3验收的步骤和程序; 4验收的时间、进度、计划; 5验收合格的标准。 3.1.4污水处理厂工程质量验收中使用的仪器、仪表、设备和检测工具等应经计量检定机构检定合格后方可使用。 3.1.5污水处理厂工程质量验收检验方法应包括观察检查、检查各类记录、检查试(检)验报告和实测实量等内容,并应符合下列规定: 1观察检查应采取观看、触碰、扳动、涂抹发泡液等方法对工程的外观、气味、状态、方位、严密性等属性进行查验; 2检查各类记录应包括检查施工过程中的施工记录、施工过程资料、监理检验记录、验收记录等,应核对监理检验记录、验收记录等记录中的时间、地点、具体项目内容、参加的人员及分工,记录应有完整、明确的检查结果、工作安排和要求; 3检查试(检)验报告应包括检查有资质的单位出具的试验、实验、检测等报告,应核对工程建设过程的时间、对象和项目内容等,试验、实验、检测等报告应有明确的结论; 4实测实量应包括通过各种工具、仪器等对工程的外形尺寸、结构性能及设备的安装精度等进行的量测,应记录环境状况、设备仪器状况、检查项目内容、检查时间与地点、实测实量的方法、人员及结果等内容。 3.1.6污水处理厂工程质量验收过程中填写的记录应准确完整,并应符合国家现行标准《建设工程文件归档规范》GB/T 50328和《建筑工程资料管理规程》JGJ/T 185的有关规定。 3.1.7 污水处理厂工程质量除应符合国家现行标准的有关规定外,尚应符合工程建设文件、勘察设计文件、设备技术文件要求。 3.1.8 污水处理厂工程质量验收时应提供下列文件: 1工程建设项目合同书; 2地质勘察资料、施工图设计文件和设计变更; 3施工组织设计和专项施工方案; 4施工记录、试验记录、检测记录、监理检验记录、污水处理厂单位(子单位)工程、分部(子分部)工程、分项工程和检验批项目质量检验记录和工程会议记录; 5四新技术应用的检验和验收材料,包括专项方案及专家论证文件等; 6需验证的其他文件材料。 3.1.9工程综合竣工验收合格后,建设单位应将竣工验收报告和有关文件进行备案。 3.2工程验收规定 3.2.1工程质量验收应分为构(建)筑物工程的单位(子单位)工程、分部(子分部)工程、分项工程和检验批验收;安装工程的单位(子单位)工程、分部(子分部)工程、分项工程验收;厂区配套工程验收;联合试运转验收及综合竣工验收。 3.2.2工程质量验收划分应符合下列规定: 1单位(子单位)工程应具备独立施工条件,并应能形成独立使用功能或能单独作为成本核算; 2分部(子分部)工程应按专业性质或建设部位等划分; 3分项工程应按主要工种、材料或施工工艺、设备类别等划分; 4分项工程可由一个或若干个检验批组成,检验批可根据施工及质量控制和专业验收需要进行划分。 3.2.3污水处理厂工程应按本规范附录A的规定进行验收划分,并应由监理单位审核。本规范附录A中未包括的部分,可由建设单位组织施工、监理单位协商确定。 3.2.4污水处理厂构筑物工程的验收记录应按现行国家标准《建筑工程施工质量验收统一标准》GB 50300和《给水排水构筑物工程施工及验收规范》GB 50141的格式填写;安装工程的验收记录应按现行国家标准《工业安装工程施工质量验收统一标准》GB 50252和《给水排水管道工程施工及验收规范》GB 50268的格式填写;设备安装工程单机试运转记录应按本规范附录B的格式填写;联合试运转记录应按本规范附录C的格式填写。 3.2.5构(建)筑物工程的单位(子单位)工程、分部(子分部)工程、分项工程和检验批的质量验收合格应符合现行国家标准《建筑工程施工质量验收统一标准》GB 50300和《给水排水构筑物工程施工及验收规范》GB 50141的有关规定。 3.2.6安装工程的单位(子单位)工程、分部(子分部)工程、分项工程的质量验收合格应符合现行国家标准《工业安装工程施工质量验收统一标准》GB 50252和《给水排水管道工程施工及验收规范》GB 50268的有关规定。 3.2.7 厂区配套工程的质量验收合格应符合本规范第12章的有关规定。 3.2.8联合试运转的质量验收合格应符合本规范第13章的有关规定。 3.2.9综合竣工质量验收合格应符合下列规定: 1单位(子单位)工程质量验收应全部合格; 2联合试运转验收应合格; 3质量验收记录应齐全、完整; 4有关安全、节能、环境保护和主要使用功能的项目应验收合格。 3.3验收程序及组织 3.3.1 污水处理厂工程质量验收应由建设单位或监理单位组织,施工、监理、勘察、设计、运营等单位参加。 3.3.2污水处理厂工程质量验收的程序和组织应符合下列规定: 1检验批应由专业监理工程师组织施工单位项目专业质量检查员、施工专业工长等进行验收。 2分项工程应由专业监理工程师组织施工单位项目专业技术负责人等进行验收。 3分部(子分部)工程应由总监理工程师组织各专业监理工程师、施工单位项目负责人和项目技术负责人等进行验收。勘察、设计单位项目负责人和施工单位技术、质量部门负责人应参加地基与基础分部工程验收;设计单位项目负责人和施工单位技术、质量部门负责人应参加主体结构、主要机电设备安装等分部工程的验收。 4单位(子单位)工程应由建设单位项目负责人组织监理、施工、设计等单位项目负责人进行验收。 5污水处理厂单位(子单位)工程验收合格后,应由建设单位项目负责人组织监理、施工、勘察、设计等单位项目负责人进行联合试运转,并应由施工单位向建设单位提交工程综合竣工报告、申请工程综合竣工验收。 6建设单位收到工程综合竣工申请报告后,应组织验收委员会或验收小组进行工程综合竣工验收。验收委员会或验收小组应由建设、勘察、设计、施工、监理与运营管理等单位的有关负责人及安全、消防、环保等有关人员组成。 7综合竣工验收合格后,应由建设单位及时提交工程综合竣工验收报告。 3.3.3污水处理厂工程综合竣工验收后,建设单位应将有关建设文件、勘察设计文件、施工文件、验收文件等归档。 4工程测量 4.1 一般规定 4.1.1 污水处理厂工程测量验收应包括厂区平面控制网和高程控制网测量验收;构(建)筑物、管道、设备安装及附属配套工程的施工测量验收;工程沉降观测验收;污水处理厂进、出水高程及位置的测量验收。 4.1.2工程测量验收应检查下列文件: 1工程测量验收报验材料; 2测量交桩记录; 3厂区原地形地貌的勘察记录; 4施工测量记录; 5监理复测记录; 6沉降观测记录; 7测量仪器、量具检定报告; 8其他有关文件。 4.1.3工程控制测量验收应实测厂区平面控制网和高程控制网。 4.1.4污水处理厂工程控制轴线可选择构(建)筑物设计图纸上的轴线位置,且控制轴线应闭合到控制网。 4.1.5厂区的控制坐标、主轴线及方格网控制点、高程控制点设置的栓桩应定期检查、校核、复测。 4.1.6工程施工测量应实行组内复测制、复核制、监理复测制,并应填写记录。 4.1.7设备安装测量验收应实测设备安装基准线、高程基准点、标高、平面位置等。 4.1.8厂区地下各种管线开槽的测设应控制轴线、标高、断面。 4.2平面测量 4.2.1厂区总平面控制网采用导线网时应符合现行国家标准《工程测量规范》GB 50026中三级及以上精度要求,采用其他平面控制网时应符合现行国家标准《工程测量规范》GB 50026中二级及以上精度要求。 检验方法:检查测量交桩记录、施工测量记录、监理复测记录。 4.2.2厂区总平面的测量控制应进行测角、量距、平差调整。坐标基线和轴线的丈量回数、测距仪测回数、方向角观测回数等,应符合现行国家标准《工程测量规范》GB 50026的有关规定。 检验方法:检查施工测量记录、监理复测记录。 4.2.3对勘察设计提供的坐标、基线应进行复测,并应按设计的坐标、基线,对围墙及相关构筑物进行坐标系统测量。 检验方法:检查厂区原地形地貌的勘察记录、施工测量记录、监理复测记录。 4.2.4厂区平面控制网主轴线应进行复测,包括轴线交点在内的主轴线测量设置点不应少于3个。 检验方法:实测轴线距离及观测角度,检查施工测量记录、监理复测记录。 4.2.5控制轴线可在轴线上加点,形成整体或局部次级方格控制网。 检验方法:实测一个方格网边长及角度闭合,检查施工测量记录、监理复测记录。 4.2.6厂区构(建)筑物工程轴线定点桩允许偏差应为5mm,相邻控制轴线的间距应符合设计文件的要求。 检验方法:实测轴线定点桩数值,实测相邻轴线距离,检查施工测量记录。 4.2.7测量平面位置及方向桩时,应在构(建)筑物控制的边线上加设直线点,点间距不宜大于10m。 检验方法:实测检查点间距,检查施工测量记录。 4.2.8平面控制中心点交汇允许偏差应为5mm。 检验方法:检查施工测量记录、监理复测记录。 4.2.9两相连构筑物或建筑物的平面控制网轴线间允许偏差应为10mm,定位点不得少于3个。 检验方法:实测定位点,检查施工测量记录、监理复测记录。 4.2.10厂区道路中心桩和边桩的测设应控制线位。 检验方法:实测中心线,检查施工测量记录。 4.2.11 进、出水管(渠)轴线位置应依据厂区平面控制网验收,并应符合设计文件的要求。 检验方法:检查施工测量记录、监理复测记录。 4.3高程测量 4.3.1厂区高程控制网应布设为闭合环线或附合线路,测量验收应符合现行国家标准《工程测量规范》GB 50026中四等及以上精度控制要求。 检验方法:检查测量交桩记录、施工测量记录、监理复测记录。 4.3.2厂区高程控制点测设点间距宜为50m~100m,且应进行三次闭合和平差调整。 检验方法:实测两组的三点高程闭合,检查施工测量记录。 4.3.3厂区施工高程点设定应合理均布,高程设定点间距不得大于10m,复测时应选用不同高程控制点,允许偏差应为±5mm。 检验方法:实测高程点,检查施工测量记录、监理复测记录。 4.3.4测验污水处理厂工程±0.000高程面时,允许偏差应为±3mm。 检验方法:实测±0.000高程点,检查施工测量记录、监理复测记录。 4.3.5污水处理厂工程沉降观测应符合下列规定: 1 污水处理厂工程沉降观测验收应按主要荷载工况不同分步进行,应分别在基础完工、主体完工、满水试验中、设备安装完成及联合试运转完成后各验收一次。 2 沉降观测应符合现行国家标准《工程测量规范》GB 50026中四等精度的规定,差异沉降值应符合设计文件的要求。 3沉降观测点位布设间距应小于20m,应布置在构(建)筑物四角、转角、沉降缝、施工缝等能反映出结构特征的位置。 4沉降观测频率应满足构(建)筑物荷载变化和时间周期的要求,直至符合设计文件要求或沉降稳定;构(建)筑物每增加一步荷载后,应重新开始一个沉降观测频率周期。 检验方法:检查沉降观测方案,检查沉降观测记录。 4.3.6进、出水管(渠)高程应按厂区高程控制网验收,并应符合设计文件的要求。 检验方法:检查施工测量记录、监理复测记录。 5地基与基础 5.1 一般规定 5.1.1污水处理厂地基与基础验收应包括构(建)筑物、管道工程地基与基础分部工程的质量验收。 5.1.2地基与基础工程质量验收应检查下列文件: 1各种原材料、半成品、预制构件性能报告; 2施工记录与监理检验记录; 3地基处理、桩基检测报告; 4其他有关文件。 5.1.3污水处理厂工程的地基与基础工程质量验收除应符合本规范外,尚应符合现行国家标准《建筑地基基础工程施工质量验收规范》GB 50202、《给水排水管道工程施工及验收规范》GB 50268和《给水排水构筑物工程施工及验收规范》GB 50141的有关规定。 5.2基坑开挖与回填 主控项目 5.2.1地基基底不得扰动、浸泡、受冻和超挖,基底土质应符合设计文件的要求。 检验方法:观察检查,检查施工记录。 5.2.2基坑基底应进行施工验槽,基槽验收应符合设计文件的要求。 检验方法:观察检查,检查施工记录。 5.2.3基坑开挖应按设计文件要求进行基坑监测。 检验方法:检查施工记录、监测记录。 5.2.4 基底局部地基换填后,应按设计文件要求进行压实度试验。 检验方法:检查施工记录、试验记录。 5.2.5基坑回填应符合设计文件要求和国家现行标准的有关规定。 检验方法:检查施工记录、检测报告。 一般项目 5.2.6基坑开挖的检验项目和允许偏差应符合设计文件要求和国家现行标准的有关规定。 检验方法:实测实量,检查施工记录。 5.2.7基坑土石方开挖、支护结构或放坡尺寸应符合国家现行标准的有关规定。 检验方法:实测实量,检查施工记录。 5.3地基处理 主控项目 5.3.1地基承载力应符合设计文件的要求。 检验方法:检查检测报告。 5.3.2地基处理使用材料及配合比应符合设计文件的要求。 检验方法:检查材料合格证、级配试验报告、施工记录。 5.3.3地基处理范围应符合设计文件的要求。 检验方法:实测实量,检查施工记录。 5.3.4局部处理过的地基,承载力应符合设计文件的要求。 检验方法:检查检测报告。 一般项目 5.3.5地基处理的主要技术指标应符合设计文件的要求和现行国家标准《建筑地基基础工程施工质量验收规范》GB 50202的有关规定。 检验方法:实测实量,检查施工记录。 5.3.6地基分层碾压的虚铺厚度、碾压和夯实强度等应符合设计文件的要求和现行国家标准《建筑地基基础工程施工质量验收规范》GB 50202的有关规定。 检验方法:实测实量,检查施工记录、检测报告。 5.3.7特殊地基加固应符合设计文件的要求和现行国家标准《建筑地基基础工程施工质量验收规范》GB 50202的有关规定。 检验方法:观察检查,检查试验报告。 5.4桩 基础 主控项目 5.4.1桩基础使用的原材料、半成品、预制构件应符合设计文件的要求和现行国家标准《混凝土结构工程施工质量验收规范》GB 50204的有关规定。 检验方法:检查材料合格证、试验报告,检查施工记录。 5.4.2桩基完整性和承载力应符合设计文件的要求。 检验方法:检查检测报告。 5.4.3抗拔桩应按设计文件的要求进行抗拔检验,预制抗拔桩应按设计文件的要求进行桩身抗裂性能检验。 检验方法:检查施工记录、检测报告。 一般项目 5.4.4桩基础检验项目和允许偏差应符合设计文件的要求和现行国家标准《建筑地基基础工程施工质量验收规范》GB 50202的有关规定。 检验方法:检查施工记录,检查检测报告。 6污水与污泥处理构筑物 6.1一般规定 6.1.1 污水处理厂污水与污泥处理构筑物工程质量验收应包括污水处理构(建)筑物、污泥处理构(建)筑物及附属结构工程的质量验收。 6.1.2 污水与污泥处理构筑物工程验收时应检查下列文件: 1测量记录和沉降观测记录; 2材料、半成品和构件出厂质量合格证、检验、复验报告; 3混凝土配合比设计、试配报告; 4隐蔽工程验收记录; 5施工记录与监理检验记录; 6功能性试验记录; 7其他有关文件。 6.1.3污水与污泥处理构筑物混凝土工程的质量验收除应符合本规范规定外,尚应符合现行国家标准《给水排水构筑物工程施工及验收规范》GB 50141、《混凝土结构工程施工质量验收规范》GB 50204和《混凝土质量控制标准》GB 50164的有关规定。 6.1.4 污水与污泥处理构筑物砌体工程的质量验收应符合现行国家标准《砌体结构工程施工质量验收规范》GB 50203和《给水排水构筑物工程施工及验收规范》GB 50141的有关规定。 6.1.5污水与污泥处理构筑物钢结构工程的质量验收应符合现行国家标准《钢结构工程施工质量验收规范》GB 50205的有关规定。 6.1.6污水与污泥处理构筑物防腐工程的质量验收应符合现行国家标准《建筑防腐蚀工程施工质量验收规范》GB 50224和《给水排水构筑物工程施工及验收规范》GB 50141的有关规定。 6.1.7污水与污泥处理建筑物工程的质量验收应符合现行国家标准《建筑工程施工质量验收统一标准》GB 50300、《建筑地面工程施工质量验收规范》GB 50209、《建筑装饰装修工程质量验收规范》GB 50210、《屋面工程质量验收规范》GB 50207的有关规定。 6.1.8污水与污泥处理构筑物止水带材料材质、性能应符合设计文件的要求和国家现行标准《给水排水构筑物工程施工及验收规范》GB 50141和《地下工程渗漏治理技术规程》JGJ/T 212的有关规定。 6.2现浇钢筋混凝土构筑物 主控项目 6.2.1现浇钢筋混凝土构筑物混凝土的抗压、抗渗、抗冻、抗腐蚀等性能应符合设计文件的要求和现行国家标准《混凝土结构工程施工质量验收规范》GB 50204、《混凝土质量控制标准》GB 50164和《普通混凝土长期性能和耐久性能试验方法标准》GB/T 50082的有关规定。 检验方法:检查施工记录、试验报告。 6.2.2现浇钢筋混凝土构筑物钢筋的物理性能、化学成分检验应符合国家现行标准《混凝土结构工程施工质量验收规范》GB 50204、《钢筋混凝土用钢》GB 1499.1~1499.3和《混凝土中钢筋检测技术规程》JGJ/T 152的有关规定。 检验方法:检查产品合格证,检查施工记录、试验报告。 6.2.3现浇结构混凝土应密实,表面平整,颜色纯正,不得渗漏,具体结构工艺部位应符合下列规定: 1施工缝的位置应符合设计文件和施工方案规定,混凝土结合处应紧密、平顺; 2混凝土结构预留孔、洞应规整、表面平滑; 3预埋件和穿墙管、件应与混凝土结合紧密、顺直、安装牢固; 4变形缝、止水带应贯通,缝宽窄均匀一致,止水带安装应稳固,位置应符合设计文件的要求; 5 现浇混凝土结构表面的对拉螺栓、对拉螺栓孔、变形缝、施工缝等处应修饰牢固、平顺整齐、颜色均匀。 检验方法:观察检查,检查施工记录、试验报告。 6.2.4结构混凝土表面不得出现有影响使用功能的裂缝。 检验方法:观察检查,检查检测报告。 6.2.5有保温和防腐要求的构筑物,使用的保温层材质和防腐材料配合比应符合设计文件的要求。 检验方法:观察检查,检查材质合格证及配合比报告。 6.2.6底板混凝土应连续浇筑,不应设置施工缝。 检验方法:观察检查,检查施工记录。 6.2.7 现浇混凝土施工模板安装与拆除应符合设计要求和现行国家标准《混凝土结构工程施工质量验收规范》GB 50204的有关规定。 检验方法:观察检查,检查施工记录。 |
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