GB/T 9649.21-2009 Active
GB/T 9649.21-2009 Terminology classification and code of geology and mineral resources—Part 21:Engineering geology
Abstract
This section specifies the data classification and codes related to various engineering geological conditions, problems, effects, research methods, and engineering geological surveys, including the composition and structure of geotechnical materials, the properties of geotechnical engineering, the classification of geotechnical engineering, geotechnical engineering improvement, and soil engineering.
This section is applicable to the construction of various geological and mineral information systems and serves as a basic standard for establishing database standards and data dictionaries, as well as formulating standards for various geological data file formats.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 9649.21-2009 |
| CCS | \nClassification and coding |
| ICS | Character sets and information encoding |
| Implement Date | 2009-12-01 |