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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 39559.4-2020 |
Specifications for operational monitoring of urban rail transit facilities—Part 4: Track and Earthworks 城市轨道交通设施运营监测技术规范 第4部分：轨道和路基 |
China National Standards Earthwork |
 English PDF |
| GB 50201-2012 |
Code for construction and acceptance of Earthwork and blasting engineering 土方与爆破工程施工及验收规范 |
China National Standards Earthwork |
English PDF |
| GB/T 50123-1999 |
Standard for test merhods of Earthworks 土工试验方法标准 |
China National Standards Earthwork |
English PDF |
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