| Standard ID | TB 10077-2019 (TB10077-2019) |
| Description (Translated English) | Code for Rock and Soil Classfication of Railway Engineering |
| Sector / Industry | Railway & Train Industry Standard |
| Classification of Chinese Standard | P65; P13 |
| Classification of International Standard | 93.100 |
| Word Count Estimation | 76,772 |
| Date of Issue | 2019-04-18 |
| Date of Implementation | 2019-08-01 |
| Older Standard (superseded by this standard) | TB 10077-2001 |
| Drafting Organization | China Railway First Survey and Design Institute Group Co., Ltd. |
| Administrative Organization | National Railway Administration |
| Regulation (derived from) | Natural Resources Department Announcement No. 7 of 2019 |
| Summary | This standard applies to geotechnical classification of railway engineering. |