GB/T 37330-2019 English PDF

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GB/T 37330-2019: Sleeper for ballasted track - Concrete sleeper
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37330-2019	279	Add to Cart	3 days	Sleeper for ballasted track - Concrete sleeper	Valid

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Basic data

Standard ID: GB/T 37330-2019 (GB/T37330-2019)
Description (Translated English): Sleeper for ballasted track - Concrete sleeper
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: S11
Classification of International Standard: 45.080
Word Count Estimation: 14,125
Date of Issue: 2019-03-25
Date of Implementation: 2019-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37330-2019: Sleeper for ballasted track - Concrete sleeper

---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.
Sleeper for ballasted track - Concrete sleeper ICS 45.080 S11 National Standards of People's Republic of China 砟 track sleeper concrete pillow Published on.2019-03-25 2019-07-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical requirements 1 5 Test method 5 6 Inspection rules 6 7 signs and storage 7 Appendix A (Normative Appendix) Test Method for Pullout Resistance of Fasteners for Fasteners 9

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the State Railway Administration. This standard was drafted. China Railway Research Institute Railway Construction Research Institute, China Railway Engineering Design Consulting Group Co., Ltd. The main drafters of this standard. Fan Jia, Yu Ruilin, Du Xiangang, Zhao Yong, Yan Aihua, Hu Jinpei. 砟 track sleeper concrete pillow

1 Scope

This standard specifies the technical requirements, inspection methods, inspection rules, signs, storage and transportation of prestressed concrete pillows with truss. This standard applies to standard gauge railway railroad track prestressed concrete pillows (excluding sleepers, hereinafter referred to as sleepers).

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1499.1 Steel for reinforced concrete - Part 1. Hot rolled round bars GB/T 5223 steel wire for prestressed concrete TB/T 1878 prestressed concrete pillow fatigue test method TB/T 1879 prestressed concrete pillow static load crack test method TB/T 3275 railway concrete TB10425 Railway concrete strength inspection and evaluation standard YB/T 5294 general purpose low carbon steel wire

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Oil shoulder shoulderwithoilpenetrating The sleeper shoulder is damaged by the infiltration of grease. 3.2 Powder shoulder pulverulentshoulder Looseness caused by leakage of the shoulder of the sleeper. 3.3 Shoulder bumpedshoulder A defect caused by bumping on the shoulder of the sleeper. 3.4 Exposed reinforcementsteel The steel bars inside the sleeper should be wrapped by concrete without being covered. 3.5 Capacitor pillow sleeperthathavecapacitor'smountinggroove A sleeper having a track circuit capacitor mounting groove.

4 Technical requirements

4.1 Materials 4.1.1 Portland cement or ordinary Portland cement should be used for cement. The strength level of cement should not be lower than 42.5, and should not be used early. ......

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