China National Standards

China construction surface coal GB Standards List

  •  China "construction surface coal" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 51114-2015 Code for construction organization plan of surface coal mine
    露天煤矿施工组织设计规范    		 China National Standards
    construction surface coal
    English PDF
    GB 50968-2014 Code for construction of surface coal mine engineering
    露天煤矿工程施工规范    		 China National Standards
    construction surface coal
    English PDF

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