GB/T 9649.20-2009 Active National standards

GB/T 9649.20-2009 Terminology classification and code of geology and mineral resources—Part 20:Hydrogeology

Publish Date: 2009-10-15 Implement Date: 2009-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 9649.20-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nClassification and coding

ICS Name: Character sets and information encoding

Publish Date: 2009-10-15

Implement Date: 2009-12-01

Pages: 137 pages

Scope

This section stipulates the basic content of hydrogeology, various hydrogeological surveys, hydrogeological drilling, field hydrogeological experiments, groundwater dynamics and equilibrium, hydrogeochemistry, groundwater hydraulics, karst hydrogeology, water resources, hydrothermal geology of mineral deposits, soil improvement, and other data classification and codes in the field of hydrogeology.
This section is applicable to the construction of various geological and mineral information systems, determines the database standard system and data dictionary, and is the basic standard for formulating various geological data file format standards.

Development Information

Word Count: 261 Thousand words Pages: 137 pages

Same series standard

Replace the following standards

GB/T 9649.20-2001 The terminology classification codes of geology and mineral resources—Hydrogeology

Related Standards

GB/T 2312-1980 Active

GB/T 2312-1980 Code of Chinese graphic character set for information interchange—Primary set

Publish Date: 1980-03-09

GB/T 1989-1980 Active

GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape

Publish Date: 1980-07-10

GB/T 1991-1980 Abolished

GB/T 1991-1980 Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape

Publish Date: 1980-07-10

GB/T 3236-1982 Abolished

GB/T 3236-1982 Implementation of 7-bit and 8-bit coded character sets for information processing interchange on punched paper cards

Publish Date: 1982-11-16

GB/T 3469-1983 Replaced

GB/T 3469-1983 Codes for documentary types and documentary carriers

Publish Date: 1983-01-29

GB/T 3911-1983 Active

GB/T 3911-1983 Graphical representations of the control characters of 7-bit coded character set for information processing

Publish Date: 1983-11-02