GB/T 3408.1-2008Instrument for dam monitoring strain meter - Part 1: Unbonded elastic wire resistance strain meter (English PDF)
大坝监测仪器 应变计 第1部分：差动电阻式应变计
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
February 15, 2008
Implementation date
May 1, 2008
Scope
GB/T 3408.1-2008 is the English-translated version of 大坝监测仪器 应变计 第1部分：差动电阻式应变计.
GB/T 3408.1-2008 is the Chinese standard "Instrument for dam monitoring strain meter - Part 1: Unbonded elastic wire resistance strain meter".
Its scope clause reads: GB/T 3408 provisions of this part of the differential resistance strain gauge product structure, specifications and parameters, technical requirements, test methods, seized Inspection rules, signs, instructions and packaging, transportation, storage and so on.
This section applies to embedded in concrete structures and rock mass or installed in concrete, rock and other structures on the surface, and can both temperature Degree of differential resistance strain gauge. Its clauses include terms and definitions.
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Document preview — GB/T 3408.1-2008
National Standard of the People's Republic of China
- ICS
- 07.060
- Classification
- P 10
- Replacing
- GB/T 3408-1994
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 product structure, specifications and parameters
- 5 technical requirements
- 6 test method
- 7 inspection rules
- 8 logo, user manual
- 9 packaging, transportation, storage
- Appendix A (Normative) Differential resistance sensor temperature measurement parameters
1 Scope
GB/T 3408 provisions of this part of the differential resistance strain gauge product structure, specifications and parameters, technical requirements, test methods, seized
Inspection rules, signs, instructions and packaging, transportation, storage and so on.
This section applies to embedded in concrete structures and rock mass or installed in concrete, rock and other structures on the surface, and can both temperature
Degree of differential resistance strain gauge.
2 Normative references
The following documents contain provisions which, through reference in this part of GB/T 3408, become the provisions of this section. Any reference to the date of the citation
All subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to be reached under this section
The parties to the agreement examine whether the latest versions of these documents are available. For undated references, the latest version applies to this book section.
GB/T 191 Packaging - Pictorial signs
GB/T 5080.7-1986 Equipment reliability test Constant failure rate assumption failure rate and mean time to failure test
Experience program
GB/T 6388 transport packaging shipping symbols
GB 9969.1 Industrial Products Manual General
GB/T 15406 Geotechnical instrumentation basic parameters and general technical conditions
GB/T 15464 General technical specifications for instrumentation package
GB/T 50279 Geotechnical basic terminology standards
3 Terms and definitions
GB/T 50279 established and the following terms and definitions apply GB/T 3408 of this section.
3.1
Sensor used to measure structural strain.
3.2
A pair of differential change of the wire as a sensitive element to measure the strain gauge strain gauge.
3.3
The ratio of the two differentially changed wire resistances R1 and R2 in the sensing element.
Z = R1R2
3.4
Resistance meter resistance ratio measurement when the input amount corresponding to the resistance ratio change amount is zero.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 3408.1
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 3408.1-2008 | Instrument for dam monitoring strain meter - Part 1: Unbonded elastic wire resistance strain meter | current edition | Current |
| GB/T 3408-1994 | Instrument for dam monitoring strain meter - Part 1: Unbonded elastic wire resistance strain meter | previous edition | Superseded |
This page sells the current edition, GB/T 3408.1-2008. Earlier editions are listed for reference only.
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