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GB/T 41051-2021 standards english version


NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 41051-2021

 

Full face tunnel boring machine -- Safety requirements of hard rock tunnel boring machine

 
Issued Date:  

Implemented Date:

Issued by:   The Standardization Administration of the People's Republic of China
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GB Standard Code GB/T 41051-2021
Standard Category China National Standards
GB Standard English Title Full face tunnel boring machine -- Safety requirements of hard rock tunnel boring machine
GB Standard Chinese Title 全断面隧道掘进机 岩石隧道掘进机安全要求
Chinese Version Price $15 USD per 50 pages
English Translation Fee About $15  per 1 page (1,000 words)
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