Liquid consistency of organic soils under the bridge construction (CROSBI ID 296766)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Kacprzak, Gregor ; Pietrzykowski, Pavel ; Veinović, Želimir
engleski
Liquid consistency of organic soils under the bridge construction
The paper presents the case study of geotechnical investigations reporting connected with expert’s opinion on undrained shear strength of organic sediments in the river valley at the north of Poland according to reinforcement methodology of c.a. 0, 7 km highway embankment. Diversification of primary results caused additional research which revealed and confirmed liquid consistency of organic soils – several meters of organic and calcareous sediments – gyttja under the thin cover of peat. The main goal of the paper is a discussion on standardization of consistency of organic soils itself and additionally to point out very rare possibility of liquid consistency, finally not pointed in International Standards ISO 14688. The application of Atterberg limits in organic sediments is moot but even organic soil with water content higher than liquid limit can’t be classified and interpreted as very soft with description as soil which exudes between the fingers when squeezed in the hand. Such identification is practically impossible when it’s hard to squeeze because of gravitationally leaking through the fingers.
gyttja, consistency, organic sediments, geotechnics, standards
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Podaci o izdanju
67 (2)
2021.
181-194
objavljeno
1230-2945
10.24425/ace.2021.137162 ; ISSN 1230-2945
Povezanost rada
nije evidentirano