GB/T 11837-2009 English PDF

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GB/T 11837-2009: Test methods of the concrete compressive strength of concrete pipes for water
Status: Valid

GB/T 11837: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11837-2009	139	Add to Cart	3 days	Test methods of the concrete compressive strength of concrete pipes for water	Valid
GB/T 11837-1989	239	Add to Cart	2 days	Test methods of the concrete compressive strength of concrete pipes for water	Obsolete

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Basic data

Standard ID: GB/T 11837-2009 (GB/T11837-2009)
Description (Translated English): Test methods of the concrete compressive strength of concrete pipes for water
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q04
Classification of International Standard: 91.100.30
Word Count Estimation: 6,624
Date of Issue: 2009-03-09
Date of Implementation: 2009-11-05
Older Standard (superseded by this standard): GB/T 11837-1989
Quoted Standard: GB/T 2611; GB/T 3159; GB 5696; GB/T 11836; GB/T 19685; GB/T 50018-2002; GBJ 107; JG 3019; JG/T 3020
Regulation (derived from): National Standard Approval Announcement 2009 No.2 (Total No.142)
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 concrete compressive strength of concrete specimens effective test method involved, major test equipment, concrete mixture sampling, specimens produced, specimens conservation, test procedure, test results calculated, test reports. This standard specifies test methods apply to prestressed concrete pipe, prestressed concrete cylinder pipe, measured compressive strength of concrete and reinforced concrete drainage control works.

GB/T 11837-2009: Test methods of the concrete compressive strength of concrete pipes for water

---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 the concrete compressive strength of concrete pipes for water ICS 91.100.30 Q04 National Standards of People's Republic of China Replacing GB/T 11837-1989 Concrete compressive strength test method for concrete works Posted 2009-03-09 2009-11-05 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 11837-1989 "Standard Test Method for Compressive Strength of Concrete concrete works." This standard and GB/T 11837-1989 main differences are as follows. --- Adjust some normative references (Chapter 2); --- Improve the main test equipment (Chapter 4); --- Perfected specimen production requirements (Chapter 6); --- A perfect specimen of the conservation requirements (Chapter 7); --- Canceled Appendix A core sample test method for compressive test specimen. The standard proposed by China Building Materials Federation. This standard by the National Standardization Technical Committee cement products (SAC/TC197) centralized. This standard by the Suzhou Institute of concrete cement products is responsible for drafting. Participated in the drafting of this standard. Wuhan double-strength cement products limited liability company, cement pipe plant in Shanghai, Shanghai Pudong concrete products have Limited, South Ning Hongji Cement Products Co., Ltd., Shanghai Min Ma Cement Pipe Co., Ltd., Kunshan City, Palestinian Cement Co., Ltd., Zhejiang Jiangju Long Pipe Group Co., Ltd., Fujian Shishi never before Building Material Co., Tangshan City Yonghong Cement Co., Ltd., Tianjin Wanlian pipeline Engineering Co., Ltd. Jiashan Thai member, Liaoningbeipiao electricity poles Manufacturing Co., Ltd., Tianjin Cement Co., Ltd. Po Chak, Zouping County Tianyuan cement works. Drafters of this standard. Shen Lihua, Zhang Yinqiu, Tian Peiyun, Lvgen Xi, Dong Ho, Ji Aimin, Bong child, Yu Hong party. This standard was first released in 1989; this is the first revision. Concrete compressive strength test method for concrete works

1 Scope

This standard specifies the test piece of concrete compressive strength of concrete test method works involved, mainly test equipment, take concrete mixture Sample, specimen production, specimen conservation, test procedures, test results of calculations, test reports. Test methods specified in this standard apply to prestressed concrete pipes, prestressed concrete cylinder pipes, concrete and reinforced concrete pipes Determination of compressive strength of concrete pipe making.

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 2611 General requirements for testing machines GB/T 3159 hydraulic universal testing machine GB 5696 prestressed concrete pipe GB/T 11836 concrete and reinforced concrete pipes GB/T 19685 prestressed concrete cylinder pipe GB/T 50081-2002 ordinary concrete mechanical performance test method standards GB J107 Concrete Strength Inspection and Evaluation Standards JG3019 concrete tryout JG/T 3020 concrete lab vibrating table

3 specimens

3.1 shape of the specimen Cube shaped specimen. 3.2 specimen size 3.2.1 The specimen size was 150mm × 150mm × 150mm, 100mm × 100mm × 100mm two kinds. Wherein 150mm × 150mm × 150mm specimens to standard test pieces, 100mm × 100mm × 100mm test piece non-standard test piece. 3.2.2 Specimen size should be based on the aggregate maximum particle size selected in Table 1. Table 1 concrete specimen size Maximum aggregate size/mm specimen cross-sectional size/mm 31.5 100 × 100 40 150 × 150 3.3 Size Tolerances 3.3.2 Specimen angle between adjacent surfaces should be 90 °, a tolerance of 0.5 °. 3.3.3 Specimen each side of the dimensional tolerance of 1mm.

4 Main test equipment

4.1 tryout 4.1.1 The test mode shall comply with the technical requirements JG3019. ......

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