Investigations of the raw material in hard-coal-mining; microscopical examinations of rocks
硬煤开采的原材料调查；岩石的显微镜检查

1985-07-01

Investigations of the raw material in hard-coal-mining - Microscopical examinations of hard coal, coke and briquettes - Part 5: Reflectance measurements on vitrinites
硬煤开采中原材料的研究.硬煤、焦炭和型煤的显微镜检查.第5部分:镜质组反射率测量

2005-02-01

Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 4: Microlithotype analysis on particulate blocks
硬煤开采中原材料的研究.硬煤、焦炭和型煤的显微检验.第4部分:颗粒块的显微岩石类型分析

1998-12-01

Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 3: Maceral analysis on particulated blocks
硬煤开采中原材料的研究.硬煤、焦炭和型煤的显微检验.第3部分:颗粒块的显微组分分析

1998-08-01

Investigations of the raw material in hard-coal-mining; treatment of exploratory drillings
硬煤开采的原材料调查；勘探钻孔的处理

1993-11-01

Investigations of the raw material in hard-coal-mining; macropetrographic classification and topographic survey of hard-coal and host rock
硬煤开采的原材料调查；硬煤和寄主岩的宏观岩石学分类和地形测量

1994-01-01

Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 2: Preparation of polished surface from lump material and particulate blocks
硬煤开采中原材料的研究.硬煤、焦炭和型煤的显微检验.第2部分:块状材料和颗粒块抛光表面的制备

1998-08-01

Investigations of the raw material in hard-coal-mining; channel sample; sampling and schema of tests
硬煤开采的原材料调查；通道样本；抽样和测试模式

1985-08-01

Investigations of the raw material in hard-coal-mining; determination of tensile strength on solid rock
硬煤开采的原材料调查；固体岩石抗拉强度的测定

1989-02-01

Investigations of the raw material in hard-coal mining; raw coal sample from the production of a working area; sampling and schema of tests
硬煤开采的原材料调查；工作区生产的原煤样品；抽样和测试模式

1985-08-01

Investigations of the raw material in hard-coal-mining determation of the particle-density-distribution by float-and-sink-analysis
硬煤开采中原料的研究用浮沉分析法测定颗粒密度分布

1985-01-01

Investigations of the raw material in hard-coal-mining; determination of the particle-size-distribution >20 µm by sieve-analysis
硬煤开采的原材料调查；通过筛分分析测定>20？m的粒度分布

1985-03-01

Investigations of the raw material in hard-coal-mining; determination of the particle-size-distribution <60 µm by ultrasonic-microsieve-analysis
硬煤开采的原材料调查；通过超声波显微镜分析测定60µm的粒度分布

1985-03-01