GB/T 1920-1980
Abolished
HY/T 0494-2025
Active
Industry standards-The ocean
HY/T 0494-2025 Specification for data comparison of ocean data buoy
HY/T 0494-2025 Specification for data comparison of ocean data buoy
Price:
$ 44
Basic Information
Standard Code:
HY/T 0494-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Marine instruments
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2025-02-06
Implement Date:
2025-05-01
Pages:
12 pages
Scope
This document specifies the general requirements for the comparison of marine data buoys, the requirements for comparison data, data preprocessing, the evaluation method of comparison results, the preparation of comparison reports, and other content, and describes the data processing methods.
This document is applicable to the evaluation of the working conditions of marine data buoys under actual sea conditions and the validity of the observation data.
Development Information
Referenced Standards
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 12763.2-2007 Specifications for oceanographic survey—Part 2:Marine hydrographic observation
GB/T 14914.3-2021 The specification for marine observation—Part 3:Surface and subsurface buoy-based observation
HY/T 037-2017 The specfication for marine data buoy operation
HY/T 141-2011 Specification for sea test of oceanographic instruments
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced