GB/T 3408.2-2008 English PDF

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GB/T 3408.2-2008: Instrument for dam monitoring -- Strain meter -- Part 2: Vibrating wire strain meter
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3408.2-2008	299	Add to Cart	3 days	Instrument for dam monitoring -- Strain meter -- Part 2: Vibrating wire strain meter	Valid

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GB 55018   GB/T 17742   DB/T 10   GB/T 3409.2   GB/T 3409.1   GB/T 3410.1   

Basic data

Standard ID: GB/T 3408.2-2008 (GB/T3408.2-2008)
Description (Translated English): Instrument for dam monitoring -- Strain meter -- Part 2: Vibrating wire strain meter
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: P10
Classification of International Standard: 07.060
Word Count Estimation: 13,130
Date of Issue: 2008-06-17
Date of Implementation: 2008-10-01
Regulation (derived from): National Standard Approval Announcement 2008 No.10 (Total No.123)
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 vibrating wire strain gauge product structure, classification and specification, technical requirements, test methods, inspection rules, signs and manual, packaging, transport, storage and so on. This section applies to buried or installed in the building interior and the surface of the concrete vibrating wire strain gauges. Other engineering structures can refer to choose.

GB/T 3408.2-2008: Instrument for dam monitoring -- Strain meter -- Part 2: Vibrating wire strain meter

---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.
Instrument for dam monitoring Strain meter Part 2. Vibrating wire strain meter ICS 07.060 P10 National Standards of People's Republic of China Dam monitoring instrument gage Part 2. Vibrating wire strain gauges Posted 2008-06-17 2008-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 3408 "dam monitoring instrument gage" is divided into four parts. --- Part 1. Differential resistance strain gauges; --- Part 2. Vibrating wire strain gauges; --- Part 3. resistance strain gauges; --- Part 4. Inductive strain gauge. This section GB/T 3408 Part 2. This section of Appendix A normative appendix. This part of the People's Republic of China Ministry of Water Resources and focal points. This part mainly drafted by. MWR hydrological instruments and geotechnical engineering Instrument Quality Supervision and Testing Center, the National Network Nanjing Automation Institute Study Institute, Nanjing Hydraulic Research Institute, Ministry of Water Resources Hydrology Nanjing Hydraulic Research Institute of Automation. Participated in the drafting of this section. Geokon instrument (Beijing) Co., Ltd., Changzhou Civil Engineering Instrument Co., Ltd., Changsha Galaxy computer The company, the country's industrial production permit office hydrological instruments and geotechnical engineering Instrument Examination Department. The main drafters of this section. Luyou Qing, Zhou Xiaoqing, Guan Ping Hong, Lu Xu, Lu Weijia. The drafters of some of the participants. Shozo Shen, Yang Yu, Xiangdong, Army, Shi Minghua. Dam monitoring instrument gage Part 2. Vibrating wire strain gauges

1 Scope

GB/T 3408 provisions of this part of the vibrating wire strain gauge product structure, classification and specifications, technical requirements, test methods, inspection regulations Then, signs and instructions, packaging, transportation, storage and so on. This section applies to embedded or installed in concrete buildings and interior surfaces of vibrating wire strain gauge. May refer to other engineering structures Selection.

2 Normative references

The following documents contain provisions which, through reference to GB/T 3408 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD) GB/T 5080.7-1986 Equipment reliability testing efficiency constant failure rate assumption under the MTBF of the verification test Inspection program GB/T 6388 transport package shipping mark GB/T 7665 sensor generic term GB 9969.1 Instructions General Industrial Products GB/T 15406-2007 geotechnical engineering instrument basic parameters and general technical conditions GB/T 15464 instrumentation packaging technology GB/T 50279 Standard for fundamental terms of geotechnical engineering

3 Terms and Definitions

GB/T 7665 and GB/T 50279 and established the following terms and definitions apply GB/T 3408 to the present section. 3.1 Use of vibrating wire sensing a change in the natural frequency of the vibrating wire strain sensor. 3.2 In the measuring range, vibrating wire strain gage can sense changes in the minimum value measured is measured, expressed as a percentage of full scale output. 3.3 Vibrating wire strain gauge input amount for full-scale change, for positive and negative output of the stroke disparity same inputs, the sensor to the full Scale output percentage. 3.4 Vibrating wire strain gauge within a short period of time, under the same working conditions as full-scale input change from the same direction, and more The degree of dispersion between the output times when approaching and reaching the same calibration point measured a group, expressed as a percentage of full scale output. ......

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