This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of deep seismic measurements, that is, the "deep digital recording seismograph" (hereinafter referred to as the instrument) dedicated to studying the "Moho" of the earth's crust. This standard applies to "deep digital recording seismographs" used for higher-precision deep seismic measurements. It is the main technical basis for the research, design, production, quality inspection and formulation of product standards for such instruments.
DZ/T 0087-1993 history
1993DZ/T 0087-1993 General technical specifications for deep digital recording seismographs