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ASTM D4647/D4647M-13

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ASTM D4647/D4647M-13

Standard Test Methods for Identification and Classification of Dispersive Clay Soils by the Pinhole Test

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1.1 This test method presents a direct, measurement of the dispersibility and consequent colloidal erodibility of clay soils by causing water to flow through a small hole punched in a specimen. The results of the tests are qualitative and provide general guidance regarding dispersibility and erodibility. This test method is complemented by Test Method D4221.

Author ASTM
Editor ASTM
Document type Standard
Format File
ICS 93.020 : Earthworks. Excavations. Foundation construction. Underground works
Number of pages 11
Replace ASTM D4647-06e1
Set ASTMVOL0408
Year 2013
Document history ASTM D4647-06e1
Country USA
Keyword ASTM 4647;ASTM D4647;ASTM D4647;10.1520/D4647_D4647M-13