DBT32.1-2020 English PDFUS$459.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. DBT32.1-2020: Technical requirements of instruments in network for earthquake monitoring. Underground fluid observation instruments - Part 1: Pressure instrument for water level Status: Valid DBT32.1: Historical versions
Basic dataStandard ID: DB/T 32.1-2020 (DB/T32.1-2020)Description (Translated English): Technical requirements of instruments in network for earthquake monitoring. Underground fluid observation instruments - Part 1: Pressure instrument for water level Sector / Industry: Chinese Industry Standard (Recommended) Classification of Chinese Standard: P15 Classification of International Standard: 91.120.25 Word Count Estimation: 20,246 Date of Issue: 2020-09-21 Date of Implementation: 2021-01-01 Older Standard (superseded by this standard): DB/T 32.1-2008 Quoted Standard: GB 4706.1-2005; GB/T 6587-2012; DB/T 3; DB/T 4; DB/T 51-2012 Regulation (derived from): State-Earthquake Announcement (2020) No. 54 Issuing agency(ies): China Earthquake Administration Summary: This standard specifies the technical requirements and testing methods for the pressure water level gauges in seismic observation instruments to enter the network. This standard applies to the design, production, testing, use, maintenance, introduction and quality supervision of pressure water level gauges in seismic observation instruments. DBT32.1-2020: Technical requirements of instruments in network for earthquake monitoring. Underground fluid observation instruments - Part 1: Pressure instrument for water 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. Technical requirements of instruments in network for earthquake monitoring.Underground fluid observation instruments - Part 1.Pressure instrument for water level ICS 91.120.25 CCSP15 People's Republic of China Earthquake Industry Standard Replace DB/T 32.1-2008 Technical requirements for seismic observation instruments into the network Underground fluid observation instrument Part 1.Pressure type water level gauge 2020-09-21 release 2021-01-01 implementation Issued by China Earthquake Administration Table of contentsForeword Ⅲ Introduction Ⅴ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Technical requirements 2 5 Detection method 3 Appendix A (Normative) Measurement range and maximum allowable error index test 6 Appendix B (Normative) Detection of Resolution Index 8 Appendix C (Normative) Instrument drift index detection 9 Appendix D (Normative) Water level change response speed index detection 11 Appendix E (Normative) DC Power Consumption Index Test 12 Appendix F (Normative) Working Voltage Adaptability Test 13 Reference 15ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document is one of the series of standards in the "Technical Requirements for Seismic Observation Instruments' Network Access" "Technical Requirements for Seismic Observation Instruments' Network Access" series of standards The quasi-structure and name are as follows. ---Common technical parameter expressions and test methods for the technical requirements of seismic observation instruments into the network (DB/T 21-2007) ---Technical requirements for seismological observation instruments into the network Seismograph (DB/T 22-2020) ---Technical requirements for seismic observation instruments into the network gravimeter (DB/T 23-2007) ---Technical requirements for seismic observation instrument access to the grid. Geoelectricity observation instrument Part 1.DC earth resistivity meter (DB/T 29.1-2008) ---Technical requirements for the network access of seismic observation instruments. Geoelectric observation instrument Part 2.Geoelectric field instrument (DB/T 29.2-2008) ---Technical requirements for seismic observation instruments into the network. Geomagnetic observation instrument Part 1.Fluxgate magnetometer (DB/T 30.1-2008) ---Technical requirements for the network access of seismic observation instruments. Geomagnetic observation instrument Part 2.Proton vector magnetometer ((DB/T 30.2-2008) ---Technical requirements for seismic observation instruments into the network. Crustal Deformation Observer Part 1.Inclinometer (DB/T 31.1-2008) ---Technical requirements for seismic observation instruments into the network. Crustal Deformation Observer Part 2.Strain Gauge (DB/T 31.2-2008) ---Technical requirements for seismic observation instruments into the network. Underground fluid observation instrument. Part 2.Thermometer (DB/T 32.2-2008) ---Technical requirements for seismic observation instruments into the network. Underground fluid observation instrument. Part 3.Scintillation radon instrument (DB/T 32.3-2008) ---Technical requirements for the network access of seismic observation instruments Seismic intensity meter (DB/T 59-2015) This document is part 1 of DB/T 32. This document replaces DB/T 32.1-2008 "Technical Requirements for Seismic Observation Instruments Access to Networks. Underground Fluid Observation Apparatus Part 1.Pressure Type Water level gauge. Compared with DB/T 32.1-2008, the overall structure has changed, and the specific detection methods of the main indicators are used as a normative appendix Put it at the back of the text. The main technical changes are as follows. ---Added the definition of water level indication value, water column height indication value, instrument drift, and water level conversion parameters; ---Improved the maximum allowable error, resolution, sampling rate, data storage capacity and other technical indicators requirements, increased instrument drift, time Service accuracy and DC power consumption technical index requirements, delete parallel port and serial port interface requirements; ---Instrumental working parameters such as water level conversion parameters and network parameters have been added; ---Integrate the control function and the network operation function into the network operation function, increase the function requirements such as automatic time calibration, remote update, etc. Changed the communication protocol requirements; ---Added the use conditions of the sensor’s well water temperature, the instrument’s failure-free time, the sensor and cable material requirements, and modified the transmission Sensor size requirements; ---In the index test, merge the "measurement range test" and "maximum error test" of the.2008 edition into "measurement range and maximum allowable Error” and modify the detection method; modify the detection method of resolution detection and water level tracking speed; add Detection method of instrument drift and DC power consumption; ---Added webpage function, FTP function, time service function check, and added check method; ---In the environmental adaptability test, the working voltage adaptability test has been added. This document was submitted by the China Earthquake Administration. This document is under the jurisdiction of the Earthquake Monitoring and Prediction Standardization Technical Committee. This document was drafted by. China Earthquake Networks Center, Institute of Crustal Stress, China Earthquake Administration. The main drafters of this document. Liu Chunguo, Kong Lingchang, He Anhua, Fan Chunyan, Chen Huajing, Tao Zhigang. This document was first published in August.2008, and this is the first revision. Important note. If you have any comments or suggestions during the implementation of this standard, please send them to jcybfbw@163.com and copy them to jcybfbw@163.com biaozhun@cea.gov.cn, or send it to the Earthquake Monitoring and Prediction Standardization Technical Committee (Address. Heng Street, Sanlihe South, Xicheng District, Beijing No. 5, China Seismological Network Center; postal code. 100045), and indicate the contact information.IntroductionIn order to be consistent with the observation technology level of the pressure type water level meter in the water level observation network of the seismic industry, to adapt to the development of the pressure type water level meter observation technology Trend, fully absorb the practical experience of network access detection of pressure water level gauges since.2010, and solve and improve the problems in the use of the original standard for many years. For current problems and deficiencies, DB/T 32.1-2008 was revised. Technical requirements for seismic observation instruments into the network Underground fluid observation instrument Part 1.Pressure type water level gauge1 ScopeThis document specifies the technical requirements and testing methods for the pressure water level gauges in seismic observation instruments to enter the network. This document applies to the design, production, testing, use, maintenance, introduction and quality supervision of pressure water level gauges in seismic observation instruments.2 Normative referencesThe contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB 4706.1-2005 Safety of household and similar electrical appliances Part 1.General requirements GB/T 6587-2012 General Specification for Electronic Measuring Instruments DB/T 3 Seismic survey item classification and code DB/T 4 seismic station code Observation of DB/T 51-2012 earthquake precursor database structure3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Pressureinstrumentforwaterlevel An instrument that detects the pressure of the water column in the well bore through a pressure sensor and automatically converts it into a water level value. Note. The pressure type water level meter is composed of water level sensor, cable and host. 3.2 Water level indication The vertical distance of the water surface in the observation well relative to a certain datum measured by the pressure water level gauge. 3.3 Watercolumnheightindication The vertical distance between the water level sensor measured by the pressure water level gauge and the water surface of the well. 3.4 Instrument drift The continuous or incremental change of the indicated value over a period of time caused by the change of the measurement characteristics of the instrument. [Source. JJF1001-2011, 7.21] 3.5 Water level change response speed waterlevelresponsespeed The response speed of the water level meter to the change of the measured water level. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of DBT32.1-2020_English be delivered?Answer: Upon your order, we will start to translate DBT32.1-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of DBT32.1-2020_English with my colleagues?Answer: Yes. The purchased PDF of DBT32.1-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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