Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 41925-2022 |
Classification of Urban Underground Space and Underground Engineering {译} 城市地下空间与地下工程分类 |
China National Standards Classification Urban Underground |
English PDF |
GB/T 28590-2012 |
Classification and code for urban underground facilities 城市地下空间设施分类与代码 |
China National Standards Classification Urban Underground |
English PDF |
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