DIN 21577-1996 地下煤矿煤尘易爆性.煤尘空气混合气体和混合物的试验和评定

标准号：DIN 21577-1996
中文标准名称：地下煤矿煤尘易爆性.煤尘空气混合气体和混合物的试验和评定
英文标准名称：Explosibility of coal dust in underground hard coal mining - Tests and assessments of coal dust-air-mixtures and hybrid mixtures
标准类型：C67
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：C67
国际标准分类号：73.040
适用范围：This document contains instructions for the determination of the explosibility of coal dust in underground hard coal mining. First the methods of sampling and preparation of the required coal samples are indicated. Arrangement, execution and interpretation of tests in an explosion vessel and in an explosion gallery are described and criteria for the assessment are stated.#,,#