ASTM D 5731-2007 标准详情
- 标准号:ASTM D 5731-2007
- 中文标题:岩石点负荷强度指数的测定以便用于岩石强度分类的标准试验方法
- 英文标题:standard test method for determination of the point load strength index of rock and application to rock strength classifications
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2007-02-01
1.1 This test method covers the guidelines, requirements, and procedures for determining the point load strength index of rock. This is an index test and is intended to be used to classify rock strength.1.2 Specimens in the form of rock cores, blocks
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