| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| JTG C30-2015 | English | 1989 |
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Days<=11
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Hydrological Specifications for Survey and Design of Highway Engineering
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JTG C30-2015
| Valid |
JTG C30-2015
|