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GB/T 39056-2020 English PDF

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GB/T 39056-2020: Technical code for maintenance and strengthening of masonry structures on ancient buildings
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PDF similar to GB/T 39056-2020


Standard similar to GB/T 39056-2020

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Basic data

Standard ID GB/T 39056-2020 (GB/T39056-2020)
Description (Translated English) Technical code for maintenance and strengthening of masonry structures on ancient buildings
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard P36
Classification of International Standard 91.080.30
Word Count Estimation 24,240
Date of Issue 2020-09-29
Date of Implementation 2020-09-29
Regulation (derived from) National Standard Announcement No. 20 of 2020
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 39056-2020: Technical code for maintenance and strengthening of masonry structures on ancient buildings


---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.
Technical code for maintenance and strengthening of masonry structures on ancient buildings ICS 91.080.30 P36 National Standards of People's Republic of China Technical code for maintenance and reinforcement of ancient building masonry structure 2020-09-29 released 2020-09-29 Implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Table of contents

Preface Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions, symbols 1 3.1 Terms and definitions 1 3.2 Main symbols 3 4 Basic rules 3 5 Engineering Investigation 3 5.1 General provisions 3 5.2 Foundation survey 4 5.3 Main structure survey 4 5.4 Survey of enclosure system 5 6 Safety assessment 5 6.1 General provisions 5 6.2 Evaluation procedure 6 6.3 Evaluation work content 7 6.4 Evaluation Criteria 7 6.5 Evaluation report 9 7 Maintenance and reinforcement 9 7.1 General provisions 9 7.2 Maintenance and reinforcement design principles 9 7.3 Maintenance 10 7.4 Foundation reinforcement 11 7.5 Reinforcement of the main structure 11 7.6 Deviation correction, jacking 11 8 Engineering acceptance 12 8.1 General provisions 12 8.2 Construction quality acceptance and completion acceptance 12 Appendix A (Normative Appendix) Classification of individual components 13 Appendix B (Normative Appendix) Safety Assessment Method 14 Appendix C (informative appendix) Stone structure surface cleaning technology classification 20 Appendix D (informative appendix) Foundation and foundation reinforcement methods 21

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the State Administration of Cultural Heritage. This standard is under the jurisdiction of the National Cultural Relics Protection Standardization Technical Committee (SAC/TC289). The main drafting units of this standard. Shaanxi Provincial Institute of Cultural Relics Protection, China Metallurgical Construction Research Institute Co., Ltd., China Cultural Heritage Research Institute, China University of Geosciences (Wuhan), Xi'an University of Architecture and Technology (Shaanxi Puning Engineering Structure Special Technology Co., Ltd.), Northwest University, Machinery Industry Survey and Design Research Institute Co., Ltd., Shaanxi Academy of Building Research, Shaanxi Ancient Architecture and Garden Construction Co., Ltd. The main drafters of this standard. Qi Yang, Zhao Qiang, Zhang Wei, Zhang Wenge, Zhou Weiqiang, Hou Weidong, Chen Yifan, Fang Yun, Yan Shaojun, Zheng Jianguo, Tian Penggang, Wang Linan, Zhou Ming, Xi Xiangdong, Li Junlian, Chen Ping, Hao Ning. Technical code for maintenance and reinforcement of ancient building masonry structure

1 Scope

This standard specifies the basic regulations, engineering investigation, safety assessment, maintenance and reinforcement and engineering in the protection process of ancient building masonry structures Technical requirements such as acceptance. This standard is applicable to the scientific research, evaluation, design, and construction of the maintenance and reinforcement of ancient masonry buildings, towers, city walls, bridges, archways, etc. Wait for work.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB 50003 Code for Design of Masonry Structure GB 50007 Code for Design of Building Foundation GB 50009 Building structure load code GB 50292 Civil Building Reliability Appraisal Standard CJJ39 Quality Inspection and Evaluation Standard for Ancient Building Construction Engineering (Northern Region) CJJ70 Quality Inspection and Evaluation Standard for Ancient Building Construction Engineering (Southern Region) JGJ123 Technical code for reinforcement of building foundation JGJ159 Code for Construction and Quality Acceptance of Ancient Building Construction Engineering WW/T 0007 Specification for the preparation of protection and restoration plans for stone cultural relics WW/T 0028 Evaluation method of protection effect of anti-weathering materials on sandstone cultural relics WW/T 0063 Code for Investigation of Stone Cultural Relics Protection Engineering 3 Terms and definitions, symbols 3.1 Terms and definitions The following terms and definitions apply to this document. 3.1.1 Safety The ability of ancient buildings to withstand the various effects that may occur under normal conditions of use, as well as when and after accidents occur. The ability to maintain the necessary bearing capacity and overall stability. 3.1.2 Sub-system The components of the overall structure can be divided into three parts. foundation, main structure, and enclosure system. 3.1.3 Weathering Destructive effects of soil, bricks, and stones in ancient buildings under the long-term influence of temperature changes, water hazards, atmospheric and biological effects.

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