Standard Number: YS/T 3013-2012(YS/T3013-2012)
Chinese:水下黄金矿开采巷道岩体变形观测技术规范
English:Technical specification for deformation observation of rock body in underwater gold mining roadway
Effective Date:2013-03-01
Standard Applicability:This standard specifies the requirements and contents of underwater gold mining roadway surface convergence observation, drill hole axial and lateral rock body guard coat observation. This standard applies to underwater gold mining tunnel rock body deformation observation.
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