Abstract
Despite the popularity of the Cone Penetration Test, uncertainty remains regarding the stress level dependence of qc in a sand of constant relative density, the effect of the mineralogy and the effect of saturation. This paper provides greater clarity on these effects by presenting results from a large series of drained cone penetration tests performed under controlled conditions in a laboratory pressure chamber. The experiments involve dry and fully saturated silica and carbonate sands placed at a number of relative densities (Dr ) and tested at different stress levels and overconsolidation ratios. The observations are compared with existing relationships proposed between qc and Dr and highlight the approximate nature of such relationships.
Original language | English |
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Title of host publication | Cone Penetration Testing 2022 - Proceedings of the 5th International Symposium on Cone Penetration Testing, CPT 2022 |
Editors | Guido Gottardi, Laura Tonni |
Publisher | CRC Press |
Pages | 734-740 |
Number of pages | 7 |
ISBN (Print) | 9781032312590 |
DOIs | |
Publication status | Published - 2022 |
Event | 5th International Symposium on Cone Penetration Testing, CPT 2022 - Bologna, Italy Duration: 8 Jun 2022 → 10 Jun 2022 |
Conference
Conference | 5th International Symposium on Cone Penetration Testing, CPT 2022 |
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Country/Territory | Italy |
City | Bologna |
Period | 8/06/22 → 10/06/22 |