China National Standards

China Specification overburden grouting Industry Standards English PDF List

  •  China "Specification overburden grouting" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    DL/T 5267-2012 Specification of overburden grouting for hydropower and water resources projects
    水电水利工程覆盖层灌浆技术规范    		 China Electricity & Power Standards
    Specification overburden grouting
    English PDF

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