煤的自燃倾向性鉴定法操作过程分析

Study on identification operation process of spontanenous combustion of coal

将煤样装入装样箱后彻底摇匀,并用硬物件轻轻敲下底,听无回音,测得准确的煤的自燃倾向性等级结果。

Load the coal sample into sample case and shake up thoroughly. Measure accurately the classification of coal combustion tendentiousness while soft petting the lower botton with hard object and listening whether there is echo.