China National Standards

China Technical specification underground GB Standards List

  •  China "Technical specification underground" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 41447-2022 Technical specification for 3D modeling of urban underground space {译}
    城市地下空间三维建模技术规范    		 China National Standards
    Technical specification underground
    English PDF
    GB/T 37807-2019 Technical specification for underground goaf survey of open-pit coal mine
    露天煤矿井采采空区勘查技术规范    		 China National Standards
    Technical specification underground
    English PDF
    GB/T 24505-2009 Technical specification of drilling for high pressure aquifer water detection in underground mine
    矿井井下高压含水层探水钻探技术规范    		 China National Standards
    Technical specification underground
    English PDF

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