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GB/T 44534-2024: Technical requirement for spherical node of space grid structures
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Technical requirement for spherical node of space grid structures
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GB/T 44534-2024
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Basic data | Standard ID | GB/T 44534-2024 (GB/T44534-2024) | | Description (Translated English) | Technical requirement for spherical node of space grid structures | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q73 | | Classification of International Standard | 91.060.20 | | Word Count Estimation | 50,541 | | Date of Issue | 2024-09-29 | | Date of Implementation | 2025-04-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44534-2024: Technical requirement for spherical node of space grid structures---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.
ICS 91.060.20
CCSQ73
National Standard of the People's Republic of China
Technical requirements for spherical nodes of space grid structures
Released on 2024-09-29
2025-04-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Classification, marking and specifications 3
5 General requirements 5
6 Requirements 6
7 Test methods 17
8 Inspection Rules 21
9 Marking, packaging, transportation and storage 23
Appendix A (Normative) Main specifications of bolt balls 24
Appendix B (Normative) Dimensions and allowable deviations of sleeves and fastening screws 25
Appendix C (Normative) Specifications and dimensions of sealing plates and allowable deviations 27
Appendix D (Normative) Specifications, dimensions, allowable deviations and weight of cone heads 28
Appendix E (Normative) Main specifications of welded hollow balls 39
Appendix F (Normative) Schematic diagram of welded hollow balls 41
References 44
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China.
This document is under the jurisdiction of the National Technical Committee for Standardization of Building Components (SAC/TC454).
This document was drafted by. China Architecture Standard Design Institute Co., Ltd., Zhejiang Southeast Grid Co., Ltd., Beijing University of Technology,
Zhejiang University, Xuzhou Inspection and Testing Center, Tsinghua University, Shandong Jianzhu University, Beijing University of Civil Engineering and Architecture, China Architecture Design & Research Institute Co., Ltd.
Co., Ltd., Tsinghua University Architectural Design and Research Institute Co., Ltd., China Aviation Planning and Design Research Institute Co., Ltd., Xuzhou Feihong Grid Construction Technology
Co., Ltd., Shanxi Fenyang Grid Construction Co., Ltd., Suzhou Suwang Construction Engineering Co., Ltd., Jiangsu Zhongmin Steel Structure Co., Ltd., Jiangsu Ba
Fang Steel Structure Group Co., Ltd., Anhui Jiuhuan Industrial Co., Ltd., Jiangsu Lanhua Construction Co., Ltd., Xuzhou Jiuding Steel Structure Co., Ltd., Xuzhou
Sanjiugu Fastener Manufacturing Co., Ltd., Xuzhou Kyoto Construction Engineering Co., Ltd., Xuzhou Litai Steel Structure Co., Ltd., Jiangsu Xinpengjia Construction
Technology Co., Ltd., Jiangsu Oumei Steel Structure Curtain Wall Technology Co., Ltd., Henan Tianyuan Equipment Engineering Co., Ltd., Beijing Machinery Engineering Co., Ltd.
Group Co., Ltd., Beijing Shougang Construction Group Co., Ltd., Shanghai Baoye Group Co., Ltd., Xinjiang Weitai Development and Construction (Group) Co., Ltd.
Co., Ltd., Shandong Huayi Steel Machinery Co., Ltd., China 22nd Metallurgical Group Co., Ltd., Hunan Jinwei New Materials Technology Co., Ltd.,
Jiangsu Tianchu New Materials Technology Co., Ltd., CITIC Construction Co., Ltd.
The main drafters of this document are. Yu Yinquan, Wang Zhe, Zhou Guangen, Wu Jinzhi, Luo Yaozhi, Wang Hao, Zhong Xianhua, Xue Suduo, Chen Weigang, Li Jingyuan,
Hu Hongzhi, Ruan Xinwei, Hu Tianbing, Sun Guojun, Li Mingrong, Yang Dabin, Shi Gang, Sun Hailin, Zhen Wei, Zhu Lei, Zhang Yizhou, Zhang Guojun, Zhang Meng, Zhang Zhong,
Tang Bingchuan, Liu Zhijian, Yuan Gaoyang, Zhang Zongjun, Zhang Jiancheng, Wu Weimin, Liu Quanyi, Huang Huawei, Zhang Guangsheng, Wang Hui, Wu Xiaojun, Wang Jun, Huang Xianghuai,
Xu Lei, Li Xiongyan, Hu Yao, Wang Xiong, Yin Weimin, Xie Binquan, Wang Jun, Li Qiang, Ma Qi.
Technical requirements for spherical nodes of space grid structures
1 Scope
This document provides the classification, marking and specifications of spherical nodes of space grid structures, and stipulates the requirements, inspection rules, marking, packaging, transportation
and storage, and the corresponding test methods are described.
This document is applicable to the quality control of bolted sphere nodes and welded hollow sphere nodes of spatial grid structures.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 196 Basic dimensions of common threads
GB/T 197 General thread tolerances
GB/T 223.5 Determination of acid-soluble silicon and total silicon content of iron and steel - Reduced molybdenum silico-silicic acid spectrophotometric method
GB/T 223.11 Determination of chromium content in steel and alloys Visual titration or potentiometric titration method
GB/T 223.19 Methods for chemical analysis of iron, steel and alloys - Determination of copper content by the new cuproline-chloroform extraction spectrophotometric method
GB/T 223.23 Determination of nickel content in steel and alloys - Dimethylglyoxime spectrophotometric method
GB/T 223.59 Determination of phosphorus content in iron, steel and alloys - Bismuth phosphomolybdenum blue spectrophotometric method and antimony phosphomolybdenum blue spectrophotometric method
GB/T 223.63 Determination of manganese content in iron, steel and alloys - Sodium (potassium) periodate spectrophotometric method
GB/T 223.79 Determination of multi-element content of steel - X-ray fluorescence spectrometry (conventional method)
GB/T 223.81 Determination of total aluminum and total boron content of steel and alloys - Microwave digestion-inductively coupled plasma mass spectrometry
GB/T 223.85 Determination of sulfur content in iron, steel and alloys - Infrared absorption method after combustion in an induction furnace
GB/T 223.86 Determination of total carbon content of steel and alloys - Infrared absorption method after combustion in an induction furnace
GB/T 228.1 Tensile test of metallic materials Part 1.Room temperature test method
GB/T 699 High-quality carbon structural steel
GB/T 700 Carbon structural steel
GB/T 1591 Low alloy high strength structural steel
GB/T 2975 Sampling location and specimen preparation for mechanical property tests of steel and steel products
GB/T 3077 Alloy structural steel
GB/T 3098.1 Mechanical properties of fasteners Bolts, screws and studs
GB/T 5117 Non-alloy steel and fine grain steel welding rods
GB/T 5118 Heat-resistant steel welding rods
GB/T 8110 Solid welding wire for non-alloy steel and fine grain steel for gas shielded arc welding
GB/T 8923.1 Surface preparation of steel before coating - Visual assessment of surface cleanliness - Part 1.Uncoated steel
Rust level and treatment level of steel surface after surface and complete removal of existing coatings
GB/T 9444 Magnetic Particle Testing of Steel and Iron Castings
GB/T 10045 Flux-cored welding wire for non-alloy steel and fine grain steel
GB/T 11374 Non-destructive measurement method for thermal spray coating thickness
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