Journal of the Japanese Association for Petroleum Technology
Online ISSN : 1881-4131
Print ISSN : 0370-9868
ISSN-L : 0370-9868
Simple Penetration Test for Sedimentary Rocks
Kazuyoshi IDA
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1958 Volume 23 Issue 6 Pages 209-212

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Abstract

Simplified penetration-test shows the relative value of consolidation for sedimentary rocks as well as soil. This method is to measure the press-mark which is made by falling some metal instrument (cone, awl or steel ball) on the horizontal surface of rocks, and is available for the geological field-works and core-tests.

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