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Geotechnical engineering instrument - Inclinometers
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Basic data
| Standard ID | GB/T 38204-2019 (GB/T38204-2019) |
| Description (Translated English) | Geotechnical engineering instrument - Inclinometers |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | P10 |
| Classification of International Standard | 07.060 |
| Word Count Estimation | 14,131 |
| Date of Issue | 2019-06-04 |
| Date of Implementation | 2020-01-01 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 38204-2019: Geotechnical engineering instrument - Inclinometers
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Geotechnical engineering instrument - Inclino meters
ICS 07.060
P10
National Standards of People's Republic of China
Geotechnical instrument inclinometer
Published on.2019-06-04
2020-01-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Product Classification and Composition 1
4.1 Product Classification 1
4.2 Product Composition 2
5 Technical requirements 2
5.1 Appearance 2
5.2 Environmental conditions 2
5.3 Basic performance parameters 2
5.4 Insulation performance 3
5.5 Waterproof sealing 3
5.6 Temperature measurement error 3
5.7 Temperature influence error 3
5.8 Stability 3
5.9 Mechanical environment adaptability 3
5.10 Reliability 3
6 Test method 3
6.1 Test conditions 3
6.2 Test equipment 3
6.3 Contents of the test method 4
7 Inspection rules 6
7.1 Factory inspection 6
7.2 Type inspection 6
8 logo and instruction manual 7
8.1 Mark 7
8.2 User Manual 7
9 Packaging, transportation and storage 7
9.1 Packing 7
9.2 Transportation 8
9.3 Storage 8
Appendix A (informative) Inclinometer test record table 9
Reference 10
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 Ministry of Water Resources of the People's Republic of China.
This standard was drafted. Hydrological Instruments and Geotechnical Instruments Quality Supervision, Inspection and Testing Center of the Ministry of Water Resources, Nanjing Water Conservancy and Hydrology
Institute of Dynamic Research, Jiangsu Nanshui Technology Co., Ltd.
The main drafters of this standard. Xu Guolong, Chen Xingang, Li Jiaqun, Ma Fuheng, Wang Haimei, Dong Wanzhen, Yan Lin.
Geotechnical instrument inclinometer
1 Scope
This standard specifies the product classification and composition, technical requirements, test methods and inspections of geotechnical instrument inclinometers (hereinafter referred to as inclinometers).
Inspection rules, signs and instructions for use, packaging, transportation and storage.
This standard is applicable to inclinometers used for safety monitoring in civil engineering such as dams, slopes, foundation pits, ports and underground construction projects.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 packaging storage and transportation icon
GB/T 5080.7 Equipment reliability test Verification efficiency test plan for failure rate and mean time between failures under the assumption of constant failure rate
GB/T 6388 transport packaging receipt and delivery mark
GB/T 9969 General guidelines for the use of industrial products
General technical conditions for GB/T 13384 mechanical and electrical product packaging
GB/T 24105 basic environmental test conditions and methods for geotechnical engineering instruments
GB/T 24106 geotechnical engineering terminology and symbols
JJF1001 General Measurement Terms and Definitions
3 Terms and definitions
The following terms and definitions defined in GB/T 24106 and JJF1001 apply to this document.
3.1
Comprehensive error combinederror
The maximum deviation between the measured value and the agreed true value.
Note. The integrated error is expressed as a percentage of its full-scale output.
4 Product classification and composition
4.1 Product Classification
4.1.1 The inclinometer can be divided into. according to the working mode.
a) movable inclinometer;
b) Fixed inclinometer.
4.1.2 The inclinometer can be divided into. according to the working principle.
a) servo accelerometer inclinometer;
b) electrolyte type inclinometer;
c) resistance strain gauge inclinometer;
d) vibrating wire inclinometer;
...
