ASTM D6347/D6347M-1999 标准详情
- 标准号:ASTM D6347/D6347M-1999
- 中文标题:使用核反向散射体深度密度法测定煤的体积密度的试验方法
- 英文标题:standard test method for determination of bulk density of coal using nuclear backscatter depth density methods
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1999
1.1 This test method covers procedures for determining the bulk density of coal using instrumentation that measures the relative backscatter of nuclear gamma radiation throughout the depth of the stockpile under test. 1.2 This procedure is applicable
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