| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| TB 10038-2022 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Special geotechnical investigation regulations for railway engineering)
| Valid |
TB 10038-2022
|
| TB 10038-2012 | English | RFQ |
ASK
|
13 days [Need to translate]
|
Code for Special Soil and Rock Investigation of Railway Engineering
| Obsolete |
TB 10038-2012
|
| TB 10038-2001 | English | RFQ |
ASK
|
14 days [Need to translate]
|
Railway engineering of special geotechnical investigation procedures
| Obsolete |
TB 10038-2001
|