GB/T 2312-1980
Active
GB/T 920-2023
Active
National standards
GB/T 920-2023 Code for highway pavement classification and type
GB/T 920-2023 Code for highway pavement classification and type
Price:
$ 50
Basic Information
Standard Code:
GB/T 920-2023
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:
2023-03-17
Implement Date:
2023-07-01
Pages:
7 pages
Scope
This document specifies the principles of classification and coding methods for highway pavement grades and surface layer types, as well as the corresponding codes.
This document is applicable to the processing and exchange of information on highway pavement grades and surface layer types.
Development Information
Replace the following standards
Referenced Standards
GB/T 917-2009 Mark rules of highway route and number of national trunk highway
GB/T 917-2017 Mark rules of highway route and number of national trunk highway
GB 917.1-2000 Mark rules of highway route—Naming, numbering and coding
GB 917.2-2000 Mark rules of highway route—Name and number of national trunk highway
Related Standards
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
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
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
GB/T 3469-1983
Replaced
GB/T 3469-1983 Codes for documentary types and documentary carriers
GB/T 3911-1983
Active