| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 51438-2021 | English | 2289 |
Add to Cart
|
Days<=13
|
Standard for design of shield tunnel engineering
|
GB/T 51438-2021
| Valid |
GB/T 51438-2021
|