| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JTG/T D31-04-2012 | English | RFQ |
ASK
|
Days<=13
|
Guidelines for Design and Construction of Highway in Permafrost Area
|
JTG/T D31-04-2012
| Obsolete |
JTG/T D31-04-2012
|