| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 50446-2008 | English | RFQ |
ASK
|
Days<=8
|
Code for construction and acceptance of shield tunneling method
|
GB 50446-2008
| Obsolete |
GB 50446-2008
|