Browse Standards
1391+ standards in database
1391 result(s) found
铁矿石 锡含量的测定 火焰原子吸收光谱法
Iron ores—Determination of tin content—Flame atomic absorption spectrometric method
煤矿综采工作面总体配套导则
General matching guideline for fully-mechanized mining face
煤灰熔融性测定仪性能验收导则
Guide for performance acceptance of determinator of coal ash fusibility
中厚煤层综采工作面总体配套技术条件
General matching specification for fully-mechanized mining face in medium-thickness coal seam
煤矿绿色矿山评价指标
Evaluation indexes of green mine
露天煤矿边坡变形监测技术规范
Technical specification for slope deformation monitoring of open pit mine
煤灰中硅、铝、铁、钙、镁、钠、钾、磷、钛、锰、钡、锶的测定 X射线荧光光谱法
Determination of silicon,aluminum,iron,calcium,magnesium,sodium,potassium,phosphorus,titanium,manganese,strontium and barium in coal ash—X-ray fluorescence spectrometric method
煤灰中铁、钙、镁、钾、钠、锰、磷、铝、钛、钡和锶的测定 电感耦合等离子体原子发射光谱法
Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry
采煤塌陷区水资源环境调查与评价方法
Methods of investigation and assesment for water resources environment investigation in mining subsidence area
露天煤矿边坡稳定性年度评价技术规范
Technical specification for annual evaluation of the stability of open-pit coal mine slopes
风筒漏风率和风阻的测定方法
Determination of leakage rate and specific resistance for air duct
煤中砷的测定方法
Determination of arsenic in coal
大倾角综采工作面总体配套技术条件
General matching specification for fully-mechanized coal mining face in deeply inclined coal seam
综采综放工作面常规供电系统设计规范
Design specification for conventional power supply system in fully-mechanized mining and top coal caving mining face
露天煤矿井采采空区勘查技术规范
Technical specification for underground goaf survey of open-pit coal mine
铁矿石 镉含量的测定 石墨炉原子吸收光谱法
Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method
冲击地压测定、监测与防治方法 第12部分：开采保护层防治方法
Methods for test, monitoring and prevention of rock burst—Part 12: Prevention method of protective seam mining
综采综放工作面智能降尘系统技术条件
General specification for intelligent dust fall system in fully-mechanized mining and top coal caving mining face
大采高综采工作面总体配套技术条件
General matching specification for large cutting height mining face
大倾角综放工作面总体配套技术条件
General matching specification for fully-mechanized top coal caving mining face in deeply inclined coal seam