Statistical processing the results of interlaboratory testing the consistency of soil - the Atterberg limits (liquid, plasticity and shrinkage limit)

This paper presents the results of interlaboratory testing the soil consistency - the Atterberg limits (liquid, plasticity and shrinkage limit). The tests were performed on representative samples of soil. The results were analyzed in two ways: numerical method - the Cochran test of precision and gra...

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Bibliographic Details
Main Authors: Đurđevac-Ignjatović Lidija, Ignjatović Dragan, Jovanović Ivana
Format: Article
Language:English
Published: Mining and Metallurgy Institute, Bor 2013-01-01
Series:Mining and Metallurgy Engineering Bor
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/2334-8836/2013/2334-88361302219D.pdf
Description
Summary:This paper presents the results of interlaboratory testing the soil consistency - the Atterberg limits (liquid, plasticity and shrinkage limit). The tests were performed on representative samples of soil. The results were analyzed in two ways: numerical method - the Cochran test of precision and graphical interpretation - calculation of z value in accordance with the Standard ISO 5725-2 [1]. The followings were calculated: variance of repeatability Sr2, interlaboratory variance SL 2 and reproducibility variance SR 2.The samples were distributed by the method of divisibility to all participating laboratories.
ISSN:2334-8836
2406-1395