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GB/T 38695-2020: Technical specification for ballastless track of urban rail transit
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| GB/T 38695-2020 | English | 1449 |
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Technical specification for ballastless track of urban rail transit
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GB/T 38695-2020
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Basic data | Standard ID | GB/T 38695-2020 (GB/T38695-2020) | | Description (Translated English) | Technical specification for ballastless track of urban rail transit | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P65 | | Classification of International Standard | 45.080 | | Word Count Estimation | 78,721 | | Date of Issue | 2020-03-31 | | Date of Implementation | 2020-10-01 | | Quoted Standard | GB/T 443; GB/T 528; GB/T 531.1; GB/T 699; GB/T 700; GB/T 1222; GB/T 1499.1; GB/T 1499.2; GB/T 1499.3; GB/T 1591; GB/T 1682; GB/T 1689; GB/T 1690; GB/T 2828.1; GB/T 3512; GB/T 5223; GB/T 7759.1; GB/T 7762; GB/T 9258.1; GB/T 10653; GB/T 10654; GB/T 16947 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the structure types, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of ballastless tracks for urban rail transit. This standard is applicable to the standard-gauge urban rail transit with a maximum running speed of not more than 120km/h, new or rebuilt without broken tracks. Not suitable for tramway track structures. | GB/T 38695-2020: Technical specification for ballastless track of urban rail transit---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 specification for ballastless track of urban rail transit
ICS 45.080
P65
National Standards of People's Republic of China
Technical conditions of ballastless track for urban rail transit
2020-03-31 release
2020-10-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Contents
Foreword I
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 Structure type 3
5 Technical requirements 4
6 Test method 20
7 Inspection rules 25
8 Marking, packaging, transportation and storage 35
Appendix A (informative appendix) Schematic diagram of ballastless track structure (taking circular tunnel as an example) 38
Appendix B (Normative Appendix) Technical Requirements and Test Methods for Raw Materials of Track Slabs 43
Appendix C (Normative Appendix) Technical Requirements for Self-compacting Concrete 45
Appendix D (Normative Appendix) Test Method for Pull-out Force of Embedded Casing 48
Appendix E (Normative Appendix) Track Plate Static Load Cracking Test Method 50
Appendix F (Normative Appendix) Static Stiffness Test Method of Pad 51
Appendix G (Normative Appendix) Test Method for Dynamic Stiffness of Pads 53
Appendix H (Normative Appendix) Test Method for Fatigue Performance of Pads 55
Appendix I (Normative Appendix) Test Method for Water Absorption Performance of Pad 57
Appendix J (Normative Appendix) Test Method for Static Stiffness of Spring Isolators 59
Appendix K (Normative Appendix) Test Method for Low-Temperature Performance of Isolated Shock Absorber 61
Appendix L (Normative Appendix) Test Method for Static Modulus of Isolated Shock Absorber 63
Appendix M (Normative Appendix) Test Method for Dynamic Modulus of Isolated Shock Absorber 65
Appendix N (Normative Appendix) Test Method for Fatigue Performance of Isolated Shock Absorber 67
Appendix O (Normative Appendix) T500 Test Method for Slump Expansion and Expansion Time 69
Appendix P (Normative Appendix) J Ring Obstacle Height Test Method 70
Appendix Q (normative appendix) L-type instrument filling ratio test method 72
Appendix R (Normative Appendix) Test Method for Vertical Expansion 73
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China.
This standard is under the jurisdiction of the National Urban Rail Transit Standardization Technical Committee (SAC/TC290).
This standard was drafted by. China Academy of Railway Engineering (Beijing) Engineering Consulting Co., Ltd., Beijing Rail Transit Construction Management Co., Ltd., China Railway
Institute of Railway Construction, Academy of Sciences, Beijing Municipal Engineering Design and Research Institute Co., Ltd., China Railway First Bureau Group Co., Ltd.
The main drafters of this standard. Han Zhiwei, Liu Li, Li Yuchao, Guo Jianping, Hou Qinghua, Yu Zhenhua, Shao Piyan, Hei Yongjin, Li Wei, Liu Jiangtao,
Wang Jijun, Wang Meng, Wang Jin, Qiao Huaifeng, Zhang Yanjun, Li Kefei, Dai Chunyang, Wang Wenbin, Wang Wenfei, Qiao Yuanwei, Zhang Lingyun, Sun Lu, Ling Chen, Wang Yazhou,
Dai Huaming, Li Yuanfang, Yi Jianwei, Wang Yunlong, Zhao Lei.
Technical conditions of ballastless track for urban rail transit
1 Scope
This standard specifies the structure type, technical requirements, test methods, inspection rules, signs, packaging and transportation of ballastless track for urban rail transit
And storage.
This standard is applicable to ballastless track for new or rebuilt standard gauge urban rail transit with a maximum operating speed not exceeding 120km/h. Do not
It is suitable for the tram rail structure.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document.
GB/T 443 L-AN full loss system oil
GB/T 528 Determination of tensile stress and strain properties of vulcanized rubber or thermoplastic rubber
GB/T 531.1 Test method for indentation hardness of vulcanized rubber or thermoplastic rubber Part 1.Shore hardness tester method (Shore hardness)
GB/T 699 high quality carbon structural steel
GB/T 700 carbon structural steel
GB/T 1222 spring steel
GB/T 1499.1 Steel for reinforced concrete Part 1.Hot rolled smooth round steel
GB/T 1499.2 Steel for reinforced concrete Part 2.Hot rolled ribbed steel bars
GB/T 1499.3 Steel for reinforced concrete Part 3.Welded steel mesh
GB/T 1591 Low alloy high strength structural steel
GB/T 1682 Determination of low temperature brittleness of vulcanized rubber by single sample method
GB/T 1689 Determination of the wear resistance of vulcanized rubber (using Akron abrasion tester)
GB/T 1690 Liquid resistance test method for vulcanized rubber or thermoplastic rubber
GB/T 2828.1 Counting sampling inspection procedures Part 1.Sampling plan for batch-by-batch inspection retrieved by acceptance quality limit (AQL)
GB/T 3512 vulcanized rubber or thermoplastic rubber hot air accelerated aging and heat resistance test
GB/T 5223 Steel wire for prestressed concrete
GB/T 7759.1 Determination of compression set of vulcanized rubber or thermoplastic rubber Part 1.Under normal temperature and high temperature conditions
GB/T 7762 Ozone cracking static tensile test of vulcanized rubber or thermoplastic rubber
GB/T 9258.1 Abrasive particle size analysis for coated abrasives Part 1.Particle size composition
GB/T 10653 Determination of compression set of polymer porous elastic materials
GB/T 10654 Determination of tensile strength and elongation at break
GB/T 16947 Specification for fatigue test of helical spring
GB/T 17671 Cement mortar strength inspection method (ISO method)
GB/T 23934 Technical Specifications of Hot Rolled Cylindrical Helical Compression Spring
GB/T 50080 Standard for performance test method of ordinary concrete mixture
GB/T 50081 Standard for Test Methods of Physical and Mechanical Properties of Concrete
GB/T 50082 Standard for long-term performance and durability test methods of ordinary concrete
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