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JG/T 370-2012: Adhesive for retard-bonded prestressing steel strand
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| JG/T 370-2012 | English | 289 |
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Adhesive for retard-bonded prestressing steel strand
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JG/T 370-2012
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Basic data | Standard ID | JG/T 370-2012 (JG/T370-2012) | | Description (Translated English) | Adhesive for retard-bonded prestressing steel strand | | Sector / Industry | Building & Construction Industry Standard (Recommended) | | Classification of Chinese Standard | P26 | | Classification of International Standard | 91.080.10 | | Word Count Estimation | 11,154 | | Quoted Standard | GB/T 2793; GB/T 2794; GB/T 7124; GB/T 14518; GB/T 17671 | | Regulation (derived from) | Bulletin of the Ministry of Housing and Urban 1291; industry standard filing Notice 2013 No. 1 (No. 157 overall) | | Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China | | Summary | This standard specifies the slow special adhesive bonded prestressed strand of terms and definitions, marking, requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to ease special adhesive bonded p | JG/T 370-2012: Adhesive for retard-bonded prestressing steel strand---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.
ICS91.080.10
P26
People's Republic of China Construction Industry Standard
Bonding adhesive for prestressed steel strand
Released on.2012-02-09
2012-08-01 implementation
People's Republic of China Ministry of Housing and Urban - Rural Development
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the Institute of Standards and Valuation of the Ministry of Housing and Urban-Rural Development.
This standard by the Ministry of housing and urban and rural construction products and structural parts of the product standardization technical committee.
This standard is responsible for drafting unit. China Beijing Metallurgical Engineering Technology Co., Ltd.
This standard participates in the drafting unit. China Metallurgical Building Research Institute Co., Ltd., Shanghai Institute of Building Science, Lanzhou Jiaotong University, Tianjin
Building Science Research Institute, Beijing Li Maiwei Construction Technology Development Co., Ltd., China Chemical Industry Press.
The main drafters of this standard. Wu Rongqin, Shang Renjie, Liu Jingliang, Wu Xiangdong, Fan Yunyun, Xin Dingkang, Wang Qicai, Li Xin, Zhu Long, Liu Wenhua,
Liu Lanzhen, Zhang Huisheng, Zhao Weijuan.
Bonding adhesive for prestressed steel strand
1 Scope
This standard specifies the terminology and definition of a binder for a slow bonded prestressed steel strand (referred to as a retarding adhesive, code-named Ra)
Requirements, test methods, inspection rules, marking, packaging, transportation and storage.
This standard is applicable to the production and testing of adhesives for slow bonded prestressed steel strand.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, the only dated edition applies to this article
The latest version (including all modifications) applies to this document.
GB/T 2793 Determination of nonvolatile content of adhesives
GB/T 2794 Determination of viscosity of adhesives
GB/T 7124 Determination of tensile strength of adhesive (rigid material for rigid material)
GB/T 14518 Determination of viscosity of adhesives
GB/T 17671 Cement mortar strength test method (ISO method)
3 terms and definitions
The following terms and definitions apply to this document.
3.1
Bonding Bonded Stranded Strand Binders
Coated in the prestressed steel strand, the sheath, according to the expected time curing of the cement material, referred to as retarding adhesive.
3.2
Tension applied period tensioningperiodlimit
The time required for the retarding of the adhesive from the formulation to the continuous bonding of the cohesive prestressed steel strand at room temperature (25 ° C)
For the standard tension period.
3.3
Curing time
The curing time at room temperature (25 ° C) is called the standard curing time.
4 mark
4.1 Marking methods
The label of the retarding adhesive consists of the name code, the standard tension application period, the standard curing time and the standard number.
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