GB/T 33112-2016 in English
VALIDVerification method of instruments devoted to geotechnical engineering prototype monitoring
- Issued on:2016-10-13
- Implemented on:2017-05-01
- File Format:PDF
- Delivery:Via email within 5 business days
$476.00
《GB/T 33112-2016岩土工程原型观测专用仪器校验方法》由332(水利部)归口,主管部门为水利部。
Introduction
1. Background and purpose of the standard
This standard GB/T33112-2016 "Calibration Method for Special Instruments for Geotechnical Engineering Prototype Observation" was officially implemented on May 1, 2017, and was issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China. This standard aims to unify the calibration process and methods of various monitoring instruments in the field of geotechnical engineering to ensure the accuracy and reliability of measurement data.
2. Calibration parameter requirements
| Calibration items | Indoor calibration requirements | On-site calibration requirements |
|---|---|---|
| Accuracy | Non-linearity≤2.0%FS | Maximum difference in measurement stability≤3×10⁻⁴ |
| Temperature parameters | Measurement error±0.5℃ | The impact of temperature fluctuation on the measured value must meet the requirements |
| Insulation resistance | ≥50MΩ | ≥10MΩ |
3. Calibration conditions and equipment
Indoor calibration conditions:
- Temperature: (23±5)℃
- Relative humidity: 25%~75%
Field calibration conditions:
- Temperature range: 0℃~45℃
- Relative humidity: ≤95%

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