DB/T 31.2-2008 Technical requirements of instruments in network for earthquake monitoring.The instrument for crustal deformation observation.Part 2: Strainmeter (English Version)
This part specifies the technical specifications and test methods of strain gauges entering the network for crustal deformation observation. This section applies to the design, production, use, maintenance, introduction and quality supervision of strain gauges.
DB/T 31.2-2008 Referenced Document
DB/T 21-2007 Technical requirements of instruments in network for earthquake monitoring.The description of common technical parmneter and test method
DB/T 8.1-2003 Specification for the construction of seismic station crust deformation station.Part 1:Crust tilt and strain observator in cave
DB/T 8.2-2003 Specification for the construction of seismic station crust deformation station.Part 2:Crust tilt and strain observator in borehole
GB 4706.1-2005 Household and similar electrical appliances-Safety Part 1:General requirements
GB/T 19531.3-2004 Technical requirement for the observational environment of seismic stations Part 3:Crustal deformation observation
GB/T 6587.2-1986 Temperature tests for electronic measuring instruments
GB/T 6587.3-1986 Humidity tests for electronic measuring instruments
DB/T 31.2-2008 history
2008DB/T 31.2-2008 Technical requirements of instruments in network for earthquake monitoring.The instrument for crustal deformation observation.Part 2: Strainmeter