GB/T 10156-2009 English PDF

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GB/T 10156-2009: Level
Status: Valid

GB/T 10156: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 10156-2009	529	Add to Cart	4 days	Level	Valid
GB/T 10156-1997	919	Add to Cart	6 days	Leveller	Obsolete
GB/T 10156-1988	RFQ	ASK	3 days	Specification for leveler	Obsolete

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Basic data

Standard ID: GB/T 10156-2009 (GB/T10156-2009)
Description (Translated English): Level
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N31
Classification of International Standard: 37.020
Word Count Estimation: 23,244
Date of Issue: 2009-09-30
Date of Implementation: 2009-12-01
Older Standard (superseded by this standard): GB/T 10156-1997
Quoted Standard: GB/T 1146; GB/T 2828.1; GB/T 2829; GB/T 15464; JB/T 9328; JB/T 9329; JB/T 9332; JB/T 9336; JB/T 9337
Adopted Standard: ISO 17123-2-2001, NEQ
Regulation (derived from): Announcement of Newly Approved National Standards No. 10 of 2009 (No. 150 overall)
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 spirit level, automatic Anping Level and electronic level series and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to spirit level, automatic Anping Level and electronic level (hereinafter referred to as the instrument).

GB/T 10156-2009: Level

---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.
Level ICS 37.020 N31 National Standards of People's Republic of China Replacing GB/T 10156-1997 Level (ISO 17123-2.2001, Opticsandopticalinstruments- instruments-Part 2. Levels, NEQ) Posted 2009-09-30 2009-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 series and basic parameters 1 4 requires 2 5 Test Method 3 12 6 Inspection Rules 7 signs, packaging, transportation and storage 13 Appendix A (normative) Reference Method 15 Annex B (informative) Calculation Form 17 test

Foreword

This standard replaces GB/T 10156-1997 "Level." This standard and GB/T 10156-1997 main differences are as follows. --- "1km from the standard of measurement standard deviation" of test methods according to ISO 17123-2.2001 (E) "Optics and optical instruments earth Level "Test methods;. Part 2 measuring instruments field test program Sensitivity requirements and the corresponding increase in test methods. Appendix A of this standard is a normative appendix, Appendix B is an informative annex. The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee photon science and optics (SAC/TC103) centralized. This standard is drafted by. an optical instrument Co., Ltd., Suzhou, Beijing Bo Fly Instrument Co., Ltd., Shanghai Polytechnic University. The main drafters of this standard. Gonghao Han, Que river, Huang Weijia. This standard replaces the standards previously issued as follows. --- GB/T 10156-1988; GB 3160-1991; GB/T 13001-1991; --- GB/T 10156-1997. Level

1 Scope

This standard specifies the spirit level, automatic Anping Level and electronic level and a series of basic parameters, requirements, test methods, inspection Inspection rules, marking, packaging, transportation and storage. This standard applies to spirit level, automatic Anping Level and electronic level (hereinafter referred to as the instrument).

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 1146 standard foam GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan (GB/T 2828.1-2003, ISO 2859-1.1999, IDT) GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test) GB/T 15464 instrumentation packaging technology JB/T 9328 board resolution JB/T 9329 basic instrumentation transportation transport storage environmental conditions and test methods Instruments Instruments and tripod connection between JB/T 9332 Geodesy JB/T 9336 geodetic instrument reticle JB/T 9337 geodetic instrument tripod

3 series and basic parameters

3.1 series and the basic parameters in Table 1. Table 1 series and the basic parameters Parameter name Unit High Precision Precision ordinary telescope 38 times magnification of 38 ~ 42 ~ 32 20 ~ 32 Effective aperture mm 45 ~ 55 40 ~ 45 30 ~ 40 Minimum sight distance of not more than m 2.0 Vial angle values Compliance with tubular ( ")/2mm 10 20 Tubular orthogonal Round ( ')/2mm 2 - Automatic Anping compensation performance Compensation range ( ') ± 8 Anping time s 2 Micrometer Micrometer range Sub-grid value mm 10,5 0.1, 0.05 The main purpose Land leveling and the National First Leveling shock National Class Leveling And other precision standards measuring Third and fourth order leveling survey Volume and general engineering standards measuring ......

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