| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JTG 5150-2020 | English | 1779 |
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Days<=8
|
Technical Specifications for Maintenance of Highway Subgrade
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JTG 5150-2020
| Valid |
JTG 5150-2020
|