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GB/T 10156-2009: Level
Status: Valid GB/T 10156: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 10156-2009 | English | 529 |
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Level
| Valid |
GB/T 10156-2009
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| GB/T 10156-1997 | English | 919 |
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Leveller
| Obsolete |
GB/T 10156-1997
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| GB/T 10156-1988 | English | RFQ |
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Specification for leveler
| Obsolete |
GB/T 10156-1988
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PDF similar to GB/T 10156-2009
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Count Estimation | 23,244 | | Date of Issue | 2009-09-30 | | Date of Implementation | 2009-12-01 | | Older Standard (superseded by this standard) | GB/T 10156-1997 | | Quoted Standard | GB/T 1146; GB/T 2828.1; GB/T 2829; GB/T 15464; JB/T 9328; JB/T 9329; JB/T 9332; JB/T 9336; JB/T 9337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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