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Technical code for maintenance and strengthening of masonry structures on ancient buildings
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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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