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Designation: D 5731 – 95
Standard Test Method for
Determination of the Point Load Strength Index of Rock
SCOPE
This test method covers the guidelines, requirements, and procedures for determining the point load strength index of rock. Specimens in the form of rock cores, blocks, or irregular lumps can be tested by this test method. This test method can be performed in the field or laboratory because the testing machine is portable. This is an index test and is intended to be used to classify and characterize rock.
استارداد آزمایش بار گذاری نقطه ای سنگ و خاک سیمانته شده ASTM D 5731