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GB/T 25182-2010: Grouting admixture for prestressed structure
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25182-2010 | English | 229 |
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Grouting admixture for prestressed structure
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GB/T 25182-2010
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PDF similar to GB/T 25182-2010
Standard similar to GB/T 25182-2010 GB/T 23265 GB/T 27690 GB/T 26751 Basic data | Standard ID | GB/T 25182-2010 (GB/T25182-2010) | | Description (Translated English) | Grouting admixture for prestressed structure | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q12 | | Classification of International Standard | 91.100.10 | | Word Count Estimation | 10,164 | | Date of Issue | 2010-09-26 | | Date of Implementation | 2011-08-01 | | Quoted Standard | GB/T 176; GB/T 1346; GB/T 1596; GB 8076; GB/T 8077; GB/T 17671; GB/T 18046; GB/T 18736; GB 23439 | | Regulation (derived from) | National Standard Approval Announcement 2010 No.6 (Total No.161) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the terms and definitions of prestressed pore filling agent, requirements, test methods, inspection rules, and packaging, factory, storage and so on. This standard applies to prestressed pore filling agent. | GB/T 25182-2010: Grouting admixture for prestressed structure---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.
Grouting admixture for prestressed structure
ICS 91.100.10
Q12
National Standards of People's Republic of China
Prestressed Duct Grouting agents
Issued on. 2010-09-26
2011-08-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard 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 Ministry of Housing and Urban Construction Engineering standard technical focal point.
This standard is drafted by. China Academy of Building Research.
Participated in the drafting of this standard. the Ministry of Railways Product Quality Supervision and Inspection Center, Jiangsu Bot New Materials Co., Nuoou Building Materials (Beijing)
Ltd., Zhejiang Wulong Chemical Co., Ltd., CIB Technology Co., Ltd., State Construction Engineering Quality Supervision and Inspection Center, Building Research
Building Materials Co., Ltd.
The main drafters of this standard. Xue Qing, Guo Jingyu, Sun Lu, LIU Jia Ping, Li Liang, Han Hongliang, Song lock, Wang Jingxian, left Yan Feng.
Prestressed Duct Grouting agents
1 Scope
This standard specifies the terms and definitions prestressed duct grouting agents, requirements, test methods, inspection rules, and packaging factory, storage and so on.
This standard applies to prestressed duct grouting agent.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 176 chemical analysis of cement
GB/T 1346 cement standard consistency water, setting time, stability test methods
GB/T 1596 for cement and fly ash in concrete
GB 8076 concrete admixture
GB/T 8077 testing uniformity of concrete admixture method
GB/T 17671 cement mortar strength test method (ISO method)
GB/T 18046 for cement and concrete granulated blast furnace slag powder
GB/T 18736 high performance concrete with mineral admixtures
GB 23439 concrete expansion
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Save the water component, the expansion component, mineral admixture, other functional materials, such as dry mix is \u200b\u200bmade for post-tensioned structure pore filling
Construction of slurry additives.
4 Requirements
4.1 Material Requirements
Performance materials for the composition of prestressed duct grouting agent shall comply with GB 8076, GB 23439, GB/T 1596, GB/T 18046 and
Relevant technical requirements of GB/T 18736 and other standards.
4.2 Homogeneity index requirements
Prestressed Duct Grouting agents Uniformity should meet the requirements of Table 1.
Table 1 prestressed duct grouting agent homogeneity index
Pilot project performance indicators
Moisture /% ≤3.0
Fineness /% ≤8.0
Chloride ion content /% ≤0.06
Note. The preparation of grouting material, prestressed duct grouting agent is introduced into the total amount of chloride ions in the slurry should not exceed 0.1kg/m3.
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