Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
NB/T 10549-2021 |
Detection method for DC resistivity of floor grouting effect of coal mining face {译} 采煤工作面底板注浆效果直流电阻率探测方法 |
China Energy Industry
Standards Face Grouting |
English PDF |
NB/T 51030-2015 |
(Face Grouting of coal mine construction and acceptance) 煤矿井巷工作面注浆工程施工与验收规范 |
China Energy industry
Standards Face Grouting |
English PDF |
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