
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Deposited coal dust control
Przedmiotem normy jest ozna-czanie zwil?alno?ci py?u w?glowego oraz skuteczno?ci zwil?aczy stosowanych w przemy?le w?glowym
Coal dust. Determination of moistness
本标准规定了煤尘爆炸性鉴定的鉴定机构、人员、鉴定范围、仪器设备、煤样的采取与缩制、鉴定试样及工业分析试样的制备、岩石的采取与岩粉的制备、煤尘爆炸性鉴定的试验步骤及试验结果的评定以及鉴定报告。 本标准适用于利用大管状煤尘爆炸性鉴定装置对开采煤层和地质勘探煤层有煤尘爆炸性的鉴定
Criterion of explosive identification of coal dust
Foundry moulding materials. Coal dust
COAL DUST EXPLOSIBILITY. METHOD FOR SAMPLING
This document contains instructions for the determination of the explosibility of coal dust in underground hard coal mining. First the methods
Explosibility of coal dust in underground hard coal mining - Tests and assessments of coal dust-air-mixtures and hybrid mixtures
이 표준은 콘크리트 또는 모르타르에 혼화 재료로 사용하는 플라이 애시에 대하여 규정한다
Fly ash
Fly ash
Coal preparation — Determination of dust/moisture relationship for coal
本标准适用于煤矿坑内之煤尘、混合尘之爆炸或传播爆炸危险之场所。用于计测聚集煤尘、混合尘附着水分含量之气压型水分测定器(以下简称水分计
Gas Pressure Type Moisture Detector in Coal and Rock - Dust Mixtures
Przedmiotem normy jest metoda badania bezpieczeństwa materia?ów wybuchowych wobec py?u w?glowego w sztolni do?wiadczalnej. W dalszej tre?ci normy
Explosives Test of safety against coal dust
COAL DUST EXPLOSIBILITY. SAMPLE CONTAINERS FOR SHIPMENT.
Method of determining minimum oxygen content concentration for coal dust explosion
Sampling of coal for determination of the explosibility of coal dust
本标准规定了作业场所空气中呼吸性煤尘最高容许浓度及其监测检验方法。 本标准适用于接触空气中游离二氧化硅含量小于10%的各类煤尘作业场所
Health standard for respirable coal dust in the air of workplace
Deposited coal dust control
Przedmiotem normy jest ozna-czanie zwil?alno?ci py?u w?glowego oraz skuteczno?ci zwil?aczy stosowanych w przemy?le w?glowym
Coal dust. Determination of moistness
本标准规定了煤尘爆炸性鉴定的鉴定机构、人员、鉴定范围、仪器设备、煤样的采取与缩制、鉴定试样及工业分析试样的制备、岩石的采取与岩粉的制备、煤尘爆炸性鉴定的试验步骤及试验结果的评定以及鉴定报告。 本标准适用于利用大管状煤尘爆炸性鉴定装置对开采煤层和地质勘探煤层有煤尘爆炸性的鉴定
Criterion of explosive identification of coal dust
Foundry moulding materials. Coal dust
COAL DUST EXPLOSIBILITY. METHOD FOR SAMPLING
This document contains instructions for the determination of the explosibility of coal dust in underground hard coal mining. First the methods
Explosibility of coal dust in underground hard coal mining - Tests and assessments of coal dust-air-mixtures and hybrid mixtures
이 표준은 콘크리트 또는 모르타르에 혼화 재료로 사용하는 플라이 애시에 대하여 규정한다
Fly ash
Fly ash
Coal preparation — Determination of dust/moisture relationship for coal
本标准适用于煤矿坑内之煤尘、混合尘之爆炸或传播爆炸危险之场所。用于计测聚集煤尘、混合尘附着水分含量之气压型水分测定器(以下简称水分计
Gas Pressure Type Moisture Detector in Coal and Rock - Dust Mixtures
Przedmiotem normy jest metoda badania bezpieczeństwa materia?ów wybuchowych wobec py?u w?glowego w sztolni do?wiadczalnej. W dalszej tre?ci normy
Explosives Test of safety against coal dust
COAL DUST EXPLOSIBILITY. SAMPLE CONTAINERS FOR SHIPMENT.
Method of determining minimum oxygen content concentration for coal dust explosion
Sampling of coal for determination of the explosibility of coal dust
本标准规定了作业场所空气中呼吸性煤尘最高容许浓度及其监测检验方法。 本标准适用于接触空气中游离二氧化硅含量小于10%的各类煤尘作业场所
Health standard for respirable coal dust in the air of workplace








