《GB-50205-2001 ENG 英文版.pdf》由会员分享，可在线阅读，更多相关《GB-50205-2001 ENG 英文版.pdf（13页珍藏版）》请在三一文库上搜索。
1、 UDC 中华人民共和国国家标准中华人民共和国国家标准 GB State Standard of PRC P GB 50205 2001 钢结构工程施工质量验收规范钢结构工程施工质量验收规范 Code for Acceptance of Construction Quality of Steel Structures 2002 01 10 发布发布 2002 03 01 实施实施 Issued on Jan.1, 2002 Executed on Mar.1, 2002 中华人民共和国国家质量监督检验检疫总局中华人民共和国国家质量监督检验检疫总局 联合发布联合发布 中 华 人 民 共 和 国
2、建 设 部中 华 人 民 共 和 国 建 设 部 Issued jointly by the General Administration of Quality Supervision, Inspection and Quarantine of PRC and the Construction Ministry of PRC 此文档为预览版！ 需要原版请发站内信和我联系！ 中华人民和国国家标准 Stand Standard of PRC 钢结构工程施工质量验收规范 Code of Acceptance of Construction Quality of Steel Structures GB
3、 50205 2001 主编部门：中华人民和国建设部 Mainly compiled by the Construction Ministry of PRC 批准部门：中华人民和国建设部 Approved by the Construction Ministry of PRC 实行日期：2002 年 3 月 1 日 Effective Date: Mar. 1, 2002 中国计划出版社 China Planning Publishing House 2001 北京 (Beijing, 2001) 此文档为预览版！ 需要原版请发站内信和我联系！ Stand Standard of PRC Co
4、de of Acceptance of Construction Quality of Steel Structures GB 50205 2001 Mainly compiled by the Construction Ministry of PRC Approved by the Construction Ministry of PRC Effective Date: Mar. 1, 2002 Issued by the China Planning Publishing House (Address: 4th Floor, C Section of Guohong Building, N
5、o. 11 First Section of North Muxidi Lane, West District of Beijing City) (Post code: 100038; Tel: 6390643, or 63906414) Distributed by the Beijing Distribution House of Xinhua Bookstore Printed by the World Knowledge Printing Factory 此文档为预览版！ 需要原版请发站内信和我联系！ Notice on the Issue of the State Standard
6、of the Code of Acceptance of Construction Quality of Steel Structures Construction Standard No. 11 2002 According to the Notice on the Issue of the Plan of Preparing and Revising the Construction Standards during 2000 - 2001 (Document No. 87 2001, issued by the Construction Ministry), the Code of Ac
7、ceptance of Construction Quality of Steel Structures, compiled jointly by the General Architecture Research Institute of Metallurgy Ministry and other related organizations, has been reviewed by the related organizations and approved to be the state standard and number as GB 50205 2001. This Code wi
8、ll be put in force on Mar. 1, 2002. In this code, the mandatory clauses include 4.2.1, 4.3.1, 4.4.1, 5.2.2, 5.2.4, 6.3.1, 8.3.1, 10.3.4, 11.3.5, 12.3.4, 14.2.2 and 14.3.3, which shall be complied with strictly. Moreover, the previous version of the Code of Acceptance of Construction Quality of Steel
9、 Structures (GB 50205-95) and the Standard of Inspection and Assesment of Construction Quality of Steel Structures (GB 50221-95), are to be abrogated on the same date. The administration of this code as well as the explanation of the mandatory clauses in this Code are to be presided over by the Cons
10、truction Ministry; the interpretation of the specific technical content by the General Architecture Research Institute of Metallurgy Ministry; and the issue/publication of this Code jointly by the Standard Beijing General Institute of Iron and Steel Design; China Jingye Construction Engineering Cont
11、ract Yuanda Construction Supervision Company of Beijing City; 此文档为预览版！ 需要原版请发站内信和我联系！ Shenzhen Jianshenghe Steel Structure Construction Engineering Co, Ltd of China Construction Third Bureau; Mechanical Construction Company of Beijng City; Zhejiang Hangxiao Steel Structure Co, LTD; Steel Structure C
12、ompany of China Construction First Bureau; Shandong Chucheng High Strength Fasteners Company; Zhejiang Jinggong Steelbuilding Co., LTD; Hilfi (China) Ltd. This Code was drafted mainly by the experts listed as below: Hou Zhaoxin He Fentao Yu Zhichuo Wang Wentao He Qiaosheng He Xianjuan Lu Kekuan Liu
13、Jingfeng Shijin Pao Guangjian Cheng Guojing Yi Minda Ma Naiguang Li Haifeng Qian Weijun 此文档为预览版！ 需要原版请发站内信和我联系！ Contents 1 General (1) 2 Terms and Symbols (2) 2.1 Terms (2) 2.2 Symbols (3) 3 Basic Requirements (4) 4 Admittance of Raw Material and Finished Products (6) 4.1 Ordinary requirements (6) 4
14、.2 Steel materials (6) 4.3 Welding materials (7) 4.4 Standard fasteners for connecting (8) 4.5 Welding/soldering ball (9) 4.6 Bolt ball 10 4.7 Closing boards, flare heads, sleeves 10 4.8 Metal contour plates 11 4.9 Coating materials 11 4.10 Others 12 5 Welding Work of Steel Structures 13 5.1 Ordinar
15、y requirements 13 5.2 Welding work of steel structures 13 5.3 Stud welding work 16 6 Connecting Work of Fasteners 18 6.1 Ordinary requirements 18 6.2 Connecting of ordinary fasteners 18 6.3 Connecting of high strength bolts 19 7 Processing Work of Steel Parts and Steel Components 21 7.1 Ordinary req
16、uirements 21 7.2 Cutting 21 7.3 Rectification and formation 22 7.4 Trimming of edges 24 7.5 Preparation of pipes and balls 25 7.6 Preparation of holes 27 8 Assembly Work of Steel Elements 29 8.1 Ordinary requirements 29 8.2 Welding of H-shape steel 29 8.3 Assembly 29 8.4 Milling of ends and installa
17、tion of welding bevels 30 8.5 External dimensions of steel elements 31 9 Test Assembling Work of Steel Elements 32 9.1 Ordinary requirements 32 9.2 Test Assembling 32 10 Installation Work of Single-layer Steel Structures 33 10.1 Ordinary requirements 33 10.2 Bases and bearing surfaces 33 10.3 Instal
18、lation and rectification 35 11 Installation Work of Multilayer or High Steel Structures 33 此文档为预览版！ 需要原版请发站内信和我联系！ 11.1 Ordinary requirements 33 11.2 Bases and bearing surfaces 33 11.3 Installation and alignment 35 12 Installation Work of Net-type Steel Structures 33 12.1 Ordinary requirements 33 12
19、.2 Top plates of bearing surfaces, and bearing block-base 33 12.3 General assembly and installation 35 13 Preparation and Installation Work of Metal Contour Plates 52 13.1 Ordinary requirements 52 13.2 Preparation of metal contour plates 52 13.3 Installation of metal contour plates 54 14 Coating Wor
20、k of Steel Structures 56 14.1 Ordinary requirements 56 14.2 Coating of anticorrosive paint layer of steel structure 56 14.3 Coating of fire-retardant coating layer of steel structure 58 15 Final Acceptance of Subitem-works of Steel Structure 60 Appendix A Quality Standard of Appearance of Welding Se
21、am, and Allowable Variations of Sizes of Welding Seam 62 Appendix B Inspection Items of Connecting of Fastener 64 Appendix C Allowable Variations for Assembly of Steel Structure 71 Appendix D Allowable Variations for Test Assembling of Steel Structure 82 Appendix E Allowable Variations for Installat
22、ion of Steel Structure 84 Appendix F Test Method for Thickness of Fire-retardant Coating Layer of Steel Structure 90 Appendix G Test of Safety and Functionality of Steel Structures and Test Items Needing Witness 92 Appendix H Examination Items of Visual Sensation of Steel Structures 93 Appendix J Re
23、cord Forms for Batch Quality Acceptance of Steel Structures 94 Explanatory Notes for Wording of this Code 107 Additional Notes: Explanatory Notes for Clauses 109 此文档为预览版！ 需要原版请发站内信和我联系！ 1 General 1.01 This Code was prepared for enhancing the control of construction quality, unifying the acceptance o
24、f construction quality of steel structures, and ensuring the quality of steel structures. 1.02 This Code is applicable for the acceptance of the construction quality of various steel structures including single-layer steel structures, multilayer steel structures, high steel structures, net-type stee
25、l structures, and structures made of metal contour plates. 1.03 The requirements on the acceptance of construction quality, set forth in the technical document executed during the construction of steel structures and the contracts for undertaking the construction, shant be less strict than the corre
26、sponding requirements specified in this Code. 1.04 This Code is in addition to and shall not be prejudicial to the Uniform Standard of Acceptance of Construction Quality of Steel Structures (GB 50300). 1.05 During the acceptance of construction quality of steel structures, not only requirements stat
27、ed in this Code shall be implemented, but also those set forth in related current state standards. 2 Terms and Symbols 2.1 Terms 2.1.1 Part Part means the smallest unit composing a component or element, such as connection plate, flange plate and etc. 2.1.2 Component Component means the unit composed
28、 of several parts, such as H-shape weldable steel, cantilever bracket and etc. 2.1.3 Element Element means the steel structures basic unit composed of parts or parts and components, such as beam, column/pillar, supporter and etc. 2.1.4 The smallest assembled rigid unit The smallest assembled rigid u
29、nit means the smallest installation unit, used during the installation of steel structure, other than spare parts; Ordinarily, the smallest assembled rigid units are divided to two types including plane truss and cone. 2.1.5 Intermediate assembled structure Intermediate assembled structure means the
30、 installation unit composed of spare parts and the smallest assembled rigid units, which is used during installation of steel structure and divided usually into two types including strip-shape type and block-shape type. 2.1.6 Set of high strength bolt Set of high strength bolt is the general term of
31、 high strength bolt and the nut and gasket matching the bolt. 2.1.7 Slip coefficient of faying surface Slip coefficient of faying surface means the ratio between the foreign force generating slip movement on friction surface of adapting piece and the sum of the high strength bolts pre-tensile forcin
32、g on the friction surface vertically. 2.1.8 Test assembling Test assembling means the assembling performed for verifying if the elements can 此文档为预览版！ 需要原版请发站内信和我联系！ meet the quality requirements of installation. 2.1.9 Space rigid unit Space rigid unit means the basic, stable space system composed of
33、 elements. 2.1.10 Stud welding Stud welding means a welding method described as below: 1) make one end of stud contact with the surface of one plate piece (pipe piece); 2) make power on and strike arc; 3) after the contacting surface have melted sufficiently, press the stud appropriately and then en
34、d the welding. 2.1.11 Ambient temperature Ambient temperature means the temperature of the preparation or installation site. 2.2 Symbols 2.2.1 Action and action effect P- Design pre-tensile of high strength bolt; P- Loss of pre-tensile of high strength bolt; T- Test torque of high strength bolt; c T
35、- Torque of completing screw of high strength bolt; o T- Torque of opening screw of high strength bolt. 2.2.2 Geometric parameter a- Spacing interval; b- Width or free overhang width of plate; d- Diameter; e- Eccentricity; f - Flexibility, or height of arc; H- Height of column/pillar; i H- Height of
36、 every floor of builing; h- Height of sectional plane; e h- Calculated thickness of leg of a fillet weld; l - Length, or span; a R- Arithmetic mean deviation of overall dimensions (i.e., parameter of surface roughness); r- Semidiameter; t - Thickness of plate or wall; - Increment; 2.2.3 Others K- Co
37、efficient; 3 Basic requirements 3.01 The contractor of the construction of steel structures shall have the related qualifications for the construction of steel structures. For the onsite control of construction quality, related technical standards of construction shall be prepared and implemented; t
38、he related quality assurance system shall be operated; and the quality control and inspection regulations shall be executed. In construction site, the related construction organization plan, construction scheme and other technical documents shall be available. 3.02 The measuring instruments/apparatu
39、ses used for the acceptance of construction quality of steel structures shall be those qualified by metrological verification and 此文档为预览版！ 需要原版请发站内信和我联系！ calibration. 3.03 The construction quality of steel structures shall be controlled in accordance with the following requirements: 1. All raw mater
40、ials and finished products to be adopted for construction shall be checked/tested and accepted before they enter construction site. Any raw material and finished product related to the safety and functionality of steel structure shall be rechecked/retested according to this Code; moreover, the sampl
41、ing and delivering of samples shall be witnessed by the supervision engineer (i.e., the technical chief of client). 2. The quality of every working procedure shall be controlled according to the technical standard for construction; furthermore, every working procedure shall be checked upon their com
42、pletion. 3. For the interfaces between different special kinds of work, hand-over inspection/test shall be carried out; and the inspection/test result shall be checked and accepted by the supervision engineer (i.e., the technical chief of client). 3.0.4 The acceptance of construction quality of stee
43、l structures shall be carried out separately for every inspection/test batch, subitem-work, section (subsection) of steel structure, on the basis of the self-inspection/test of construction organization/team. The division of the subitem-works of sections (subsection) of steel structure shall be perf
44、ormed according to the current state standard of Uniform Standard of Acceptance of Construction Quality of Steel Structures (GB 50300). For the acceptance of construction quality of steel structures, every subitem-work of steel structure shall be divided into one or several inspection/test batch(s)
45、according to the requirements set forth in this Code. 3.0.5 For every inspection/test batch of subitem-work, the quality standard shall be in conformity with the following requirements: 1. Every main item under control shall be in conformity with the related quality standard set forth in this Code.
46、2. For every ordinary item, according to the inspection/test result, there the inspection/test meeting the quality requirements specified in this Code shall be over 80% and the largest value shall be less than 1.2 times of the allowable variation. 3. The records of quality inspection/test, documenta
47、ry evidence of quality, and other information documents shall be in completeness. 3.06 The quality standard of subitem-work shall be in conformity with the following requirements: 1. Every inspection/test batch of subitem-work shall be in conformity with the related quality standard specified in this Code; 2. The records of the acceptance of every inspection/test batch of subitem-work shall be in completeness. 3.07 When the construction quality of steel structure isnt in conformity with any requirement specified in this Code, the following