GB/T 24953-2010 English PDF

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GB/T 24953-2010: Ships and marine technology -- Gyro-compasses for high-speed craft
Status: Valid

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Basic data

Standard ID: GB/T 24953-2010 (GB/T24953-2010)
Description (Translated English): Ships and marine technology -- Gyro-compasses for high-speed craft
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U65
Classification of International Standard: 47.020.70
Word Count Estimation: 17,133
Date of Issue: 2010-08-09
Date of Implementation: 2010-12-01
Quoted Standard: CB/T 3973-2005; IEC 60945; IEC 61162-1; IEC 61162-2; IEC 61162-3; IMO A.424 (XI) resolution; IMO A.694 (17) resolution; IMO A.821 (19) resolution; HSC
Adopted Standard: ISO 16328-2001, IDT
Regulation (derived from): National Standard Approval Announcement 2010 No.3 (Total No.158)
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 performance requirements and test methods, This standard specifies the " 1974 International Convention for the Safety of Life at Sea, " in line with the amended (SOLAS Convention) requires the first chapter x HSC gyrocompass structure.

GB/T 24953-2010: Ships and marine technology -- Gyro-compasses for high-speed craft

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Ships and marine technology. Gyro-compasses for high-speed craft ICS 47.020.70 U65 National Standards of People's Republic of China Ships and marine technology - high-speed craft gyrocompass (ISO 16328.2001, IDT) Issued on. 2010-08-09 2010-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 structure 2 5 3 Performance Requirements 6 Type Test 4 7 marks 8 8 information 8 Appendix A (normative) gyrocompass installed on the deck and the sub-compass is recommended for surveyors 9 Annex B (informative) Vehicle Test 10 Annex C (informative) This standard provisions and the provisions of IMO Resolution control 11 References 13

Foreword

This standard is identical with ISO 16328.2001 "Ships and marine technology - Ship gyrocompass high speed" (in English). This standard is equivalent to translate ISO 16328.2001. The relative standard ISO 16328.2001 made the following editorial changes. --- Preface and introduction are not included; --- "This International Standard" is, to "present standard" in this standard; --- Reference standard in accordance with national standards for the corresponding adjustment; --- Identification decimal "and" to "."; --- Of expression in accordance with the provisions of GB/T 1.1-2000 made editorial changes. Appendix A of this standard is a normative appendix, Appendix B, Appendix C is informative appendix. The standard proposed by China State Shipbuilding Corporation. This standard by the National Standardization Technical Committee boat ocean nautical instruments Technical Committee (SAC/TC12/SC5) centralized. This standard was drafted. Technical and Economic Research Institute of China Shipbuilding Industry. The main drafters of this standard. Khong. Ships and marine technology - high-speed craft gyrocompass

1 Scope

This standard specifies the "1974 International Convention for the Safety of Life at Sea," in line with the amended (SOLAS Convention) Chapter Ⅹ chapter requires a high-speed boat Gyrocompass structure, performance requirements and test methods. NOTE. In this standard where the reference IMOA.821 (19) Resolutions and IMOA.694 (17) resolutions were printed in italics.

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. CB/T 3973-2005 Ships and marine technology - Positioning of magnetic compass on board (ISO 694.2000, IDT) IEC 60945 Maritime navigation and radiocommunication equipment and systems - General requirements for the test results of the test methods and requirements IEC 61162 (all parts) Maritime navigation and radiocommunication equipment and systems - Digital interfaces IMOA.424 (Ⅺ) resolution gyro compass performance standards IMOA.694 (17) resolution as the Global Maritime Distress and Safety System (GMDSS) composed of marine radio equipment and electrical parts General requirements for sub navigation aids IMOA.821 (19) resolution high speed craft gyro compass performance standards HSC HSC international rules

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Gyrocompass gyro-compass It includes all the basic elements of the design of complete sets of equipment compass. Including gyro compass heading as the combination of sensors and heading letter No transmission system two kinds. 3.2 True heading trueheading Through the vertical plane through the true meridian and the angle between the horizontal plane perpendicular to the bow and stern baseline. Note 1. It is true north (000 °) in a clockwise direction of rotation of 360 ° is measured. Note 2. When the gyro compass on the test bench test, this "true heading" is considered Luojing Ji alignment "true heading." In gyrocompass fitted using shift Luo Jingji when moving to correct the alignment device, according to the local latitude corrected. 3.3 Stable settled Compass in a horizontal and stationary state, the difference between the read every 30min any three readings were in a stable state within the range of 0.7 °. NOTE. Settling time refers to the elapsed between the first three steady start to read to the error in the initial bow recording time. 3.4 Stable point heading settlepointheading Compass stable (3.3) after every 10 readings 20min read average. ......

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