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GB/T 38112-2019: Test methods of precast concrete products for tunnel
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Test methods of precast concrete products for tunnel
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GB/T 38112-2019
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Basic data | Standard ID | GB/T 38112-2019 (GB/T38112-2019) | | Description (Translated English) | Test methods of precast concrete products for tunnel | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q14 | | Classification of International Standard | 91.100.30 | | Word Count Estimation | 42,475 | | Date of Issue | 2019-10-18 | | Date of Implementation | 2020-09-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 38112-2019: Test methods of precast concrete products for tunnel---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.
Test methods of precast concrete products for tunnel
ICS 91.100.30
Q14
National Standards of People's Republic of China
Test method for precast concrete products for pipe gallery engineering
Published on.2019-10-18
2020-09-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Test instruments and measuring tools 3
5 Appearance quality 3
6 Dimensional deviation 6
7 internal water pressure 12
8 interface corner sealing performance 14
9 external pressure load 15
10 Bending resistance 17
11 pull resistance performance 17
12 protective layer thickness 17
13 Concrete strength 18
14 Concrete impermeability 19
15 mortar compressive strength 19
16 mortar water absorption rate 19
17 Exposed steel parts anti-corrosion coating 19
18 Test data comparison and comparison method 19
19 Test report 19
Appendix A (Normative) Main instruments and gauges for testing 21
Appendix B (informative) Internal hydraulic test device 22
Appendix C (Normative Appendix) Leak Test 25
Appendix D (Normative Appendix) External Pressure Load Test Equipment 29
Appendix E (Normative Appendix) Bending Resistance Test 34
Appendix F (Normative Appendix) Pullout Performance Test 37
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China Building Materials Federation.
This standard is under the jurisdiction of the National Cement Products Standardization Technical Committee (SAC/TC197).
This standard was drafted. Suzhou Concrete Cement Products Research Institute Co., Ltd., Suzhou Concrete Cement Products Research Institute Testing Center Limited
Company, Qingdao Global Group Heavy Industry Technology Co., Ltd., Zhejiang Water Resources and River Research Institute, Hubei Changyao New Materials Co., Ltd., Zhengzhou City
Huitong Cement Prefabricated Products Co., Ltd., Linyi Municipal Group Co., Ltd., Zhejiang Building Materials Group Co., Ltd., Xiangyang Zhicheng Cement Products
Limited company, State Grid Shandong Electric Power Company Material Company, State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, Weifang Zhengqi Pipe Industry Co., Ltd.
Company, Heilongjiang CITIC Road and Bridge Materials Co., Ltd., Xi'an Municipal Road and Bridge Construction Co., Ltd. Rail Transit Construction Branch, Yangzhou University, Shaanxi
Xi Ning Yuanxin Material Technology Co., Ltd., Suzhou Kexing Concrete Cement Equipment Co., Ltd., Sichuan Jiashite Rubber Co., Ltd.,
Qingdao Qingxin Sunshine Group Co., Ltd., Chongqing Monorail Transportation Engineering Co., Ltd., Chongqing Zhongke Construction (Group) Co., Ltd., Shandong
Wang Guanye Co., Ltd., Zhejiang Jutong Pipe Industry Co., Ltd., Ningxia Qinglong Pipe Industry Co., Ltd., Yunnan Kunning Building Components Co., Ltd., Shaanxi
Xidong Zegaoke Industrial Co., Ltd., Zhejiang Hongtai Component Co., Ltd., Jiaxing Longding Large Concrete Component Co., Ltd., Guangdong Xinlong Pipe Industry
Co., Ltd., Ningbo Xinming Construction Engineering Testing Co., Ltd., Zhejiang Lipeng Large Components Co., Ltd., Shandong Zhida Yuke Co., Ltd.
Division, Tianjin Construction Engineering Quality Inspection Center Co., Ltd., Zhengzhou Municipal Public Works Inspection Co., Ltd., Beijing Hanjian Heshan Pipe Industry Co., Ltd.
Co., Ltd., Suzhou Traffic Engineering Group Co., Ltd., Xinjiang Chengjian Guorui Assembly Co., Ltd., Guangdong Lianxing Ruiye Cement Products Co., Ltd.
Division, Hefei Xiangxin Construction Group Co., Ltd., Sichuan Huajian Residential Industry Co., Ltd., Beihui Green Construction Group Co., Ltd., Yunnan Changshuiyuan New Type
Building Materials Co., Ltd., Jinan Yongshun Pipeline Co., Ltd., Kunshan Gute Cement Pipe Co., Ltd., Hubei Zhongnan Pipe Co., Ltd., Suzhou City
Xinxin Energy Conservation and Environmental Testing Research and Development Center Co., Ltd., Nanjing Fahai New Material Technology Co., Ltd., Guangdong Sanhe Pipe Pile Co., Ltd.
Division, Guangdong Guangze Industrial Co., Ltd.
The main drafters of this standard. Tan Yongquan, Yu Feng, Liu Zengxi, Xue Wanyin, Tang Wenyou, Zhang Huaixin, Li Tao, Shen Lihua, Yan Jianzhong, Yang Dingyi,
Li Junqi, Liu Yang, Zheng Jiangen, Cao Min, Zhang Jianguo, Chen Dabing, Li Chenggang, Wu Chiqiu, Feng Jianpeng, Lin Feng, Zhang Jinyu, Luo Jingjing, Qi Qi, Wang Li,
Sun Haisheng, Pang Yukun, Bai Junsheng, Yu Fujing, Xu Xiaodong, Zhao Huatang, Yuan Zhonghai, Xiang Ming, Wang Dilong, Zhang Jinfeng, Mao Zhiyong, Yan Faming, Zhang Xinxian,
Chen Kehui, Jia Tianshan, Cui Weixiang, Song Kejun, Zhong Hongwei, Xiao Wei, Ying Shunming, Zhang Peng, Shi Yi, Liu Xingke, Li Hang, Wang Shaocheng, Yan Long, Jin Jianfeng,
Ding Lipeng.
Test method for precast concrete products for pipe gallery engineering
1 Scope
This standard specifies the terms and definitions, test instruments and gauges, and appearance quality of test methods for precast concrete products for pipe gallery engineering.
Quantity, dimensional deviation, internal water pressure, interface corner sealing performance, external pressure load, bending resistance, pullout resistance, protective layer thickness, concrete strength,
Test method for concrete impermeability, mortar compressive strength, mortar water absorption rate, exposed steel parts anti-corrosion coating, etc.
Comparison method, test report.
This standard applies to single or assembled round, box-shaped and special-shaped precast concrete products for pipe gallery engineering.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values
GB/T 9286 color and varnish paint film cross-cut test
GB/T 11836 concrete and reinforced concrete drain pipe
GB/T 11837 Concrete pipe concrete compressive strength test method
GB/T 13452.2 Determination of film thickness of paints and varnishes
GB/T 15345 concrete water pipe test method
GB/T 19685 prestressed steel cylinder concrete pipe
GB/T 22082 precast concrete lining segments
GB/T 50080 Standard Test Method for Performance of Concrete Mixtures
GB/T 50081 Standard test method for mechanical properties of ordinary concrete
GB/T 50082 standard test method for long-term performance and durability of ordinary concrete
GB/T 50107 concrete strength inspection and evaluation standard
GB/T 50152 Standard Test Method for Concrete Structures
GB/T 50204-2015 Concrete structure engineering construction quality acceptance specification
JC/T 2092 steel cylinder concrete pipe for jacking construction method
JC/T 2456 precast concrete box culvert
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Pipe gallery tunnel
Structures and ancillary facilities for accommodating engineering pipelines.
3.2
Reinforced concrete round tube reinforcedconcretecircularpipe
A reinforced concrete product with a circular cross section of a single or assembled component.
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