GB/T 1920-1980
Abolished
GB/T 42629.4-2023
Active
National standards
GB/T 42629.4-2023 Code of practice for international seabed area and high seas environmental survey—Part 4:Physical features survey of marine sediments
GB/T 42629.4-2023 Code of practice for international seabed area and high seas environmental survey—Part 4:Physical features survey of marine sediments
Price:
$ 112.00
Basic Information
Standard Code:
GB/T 42629.4-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Oceanography
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2023-08-06
Implement Date:
2024-03-01
Pages:
60 pages
Scope
This document specifies the survey elements of sediment composition, physical and mechanical properties, biological disturbance, and sediment flux in international seabed areas and open sea environments, as well as the general requirements for sample collection, processing, testing, and data compilation during the survey process. This document is applicable to the investigation of sediment physical characteristics in international seabed areas and open sea environments, except for polar oceans.
Development Information
Same series standard
GB/T 42629.1-2023 Code of practice for international seabed area and high seas environmental survey—Part 1:General
GB/T 42629.2-2023 Code of practice for international seabed area and high seas environmental survey—Part 2:Marine chemical survey
GB/T 42629.3-2023 Code of practice for international seabed area and high seas environmental survey—Part 3:Marine biological survey
Referenced Standards
GB/T 12763.8-2007 Specifications for oceanographic survey—Part 8:Marine geology and geophysics survey
GB/T 12763.11-2007 Specifications for oceanographic survey—Part 11:Marine engineering geological investigation
GB/T 42629.1-2023 Code of practice for international seabed area and high seas environmental survey—Part 1:General
GB/T 42629.2-2023 Code of practice for international seabed area and high seas environmental survey—Part 2:Marine chemical survey
GB/T 50123-2019 Standard for geotechnical testing method
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