Static load test curve analysis based on soil field investigations
This paper expands the M-K curve theory with examples of the most commonly mentioned pile-soil mechanics behaviours in the literature and their corresponding κ2 variations. A brief introduction shows the history of the Meyer-Kowalow theory and its basic assumptions. This is followed by the relations...
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Format: | Article |
Language: | English |
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Polish Academy of Sciences
2019-04-01
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Series: | Bulletin of the Polish Academy of Sciences: Technical Sciences |
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Online Access: | https://journals.pan.pl/Content/112197/PDF/18_329-338_01091_Bpast.No.67-2_06.02.20.pdf |
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author | P. Siemaszko Z. Meyer |
author_facet | P. Siemaszko Z. Meyer |
author_sort | P. Siemaszko |
collection | DOAJ |
description | This paper expands the M-K curve theory with examples of the most commonly mentioned pile-soil mechanics behaviours in the literature and their corresponding κ2 variations. A brief introduction shows the history of the Meyer-Kowalow theory and its basic assumptions. This is followed by the relationship between in situ investigation CPT results, with parameters C1, C2, Ct used to approximate the load-settlement curve according to the M-K theory. The Meyer-Kowalow curve satisfies asymptotic behaviour for small loads, where linear theory applies, and for limit loads, when pile displacement is out of control. Essential in the description are constant parameters C, which refer to the aggregated Winklers modulus, Ngr limit loads and k, which is crucial for static load test results. For this reason, the authors sought to calculate the κ value based upon soil mechanics principles. This article shows methods for checking statistical mathematical calculations, published earlier by Meyer using CPT investigations. It presents real case calculations and directions for future planned research. |
first_indexed | 2024-04-13T11:07:39Z |
format | Article |
id | doaj.art-4e5fbf26575640c6a654700d4e523edf |
institution | Directory Open Access Journal |
issn | 2300-1917 |
language | English |
last_indexed | 2024-04-13T11:07:39Z |
publishDate | 2019-04-01 |
publisher | Polish Academy of Sciences |
record_format | Article |
series | Bulletin of the Polish Academy of Sciences: Technical Sciences |
spelling | doaj.art-4e5fbf26575640c6a654700d4e523edf2022-12-22T02:49:14ZengPolish Academy of SciencesBulletin of the Polish Academy of Sciences: Technical Sciences2300-19172019-04-0167No. 2329337https://doi.org/10.24425/bpas.2019.128607Static load test curve analysis based on soil field investigationsP. SiemaszkoZ. MeyerThis paper expands the M-K curve theory with examples of the most commonly mentioned pile-soil mechanics behaviours in the literature and their corresponding κ2 variations. A brief introduction shows the history of the Meyer-Kowalow theory and its basic assumptions. This is followed by the relationship between in situ investigation CPT results, with parameters C1, C2, Ct used to approximate the load-settlement curve according to the M-K theory. The Meyer-Kowalow curve satisfies asymptotic behaviour for small loads, where linear theory applies, and for limit loads, when pile displacement is out of control. Essential in the description are constant parameters C, which refer to the aggregated Winklers modulus, Ngr limit loads and k, which is crucial for static load test results. For this reason, the authors sought to calculate the κ value based upon soil mechanics principles. This article shows methods for checking statistical mathematical calculations, published earlier by Meyer using CPT investigations. It presents real case calculations and directions for future planned research.https://journals.pan.pl/Content/112197/PDF/18_329-338_01091_Bpast.No.67-2_06.02.20.pdfstatic pile testskin frictionstatic load test curvesoil characteristics |
spellingShingle | P. Siemaszko Z. Meyer Static load test curve analysis based on soil field investigations Bulletin of the Polish Academy of Sciences: Technical Sciences static pile test skin friction static load test curve soil characteristics |
title | Static load test curve analysis based on soil field investigations |
title_full | Static load test curve analysis based on soil field investigations |
title_fullStr | Static load test curve analysis based on soil field investigations |
title_full_unstemmed | Static load test curve analysis based on soil field investigations |
title_short | Static load test curve analysis based on soil field investigations |
title_sort | static load test curve analysis based on soil field investigations |
topic | static pile test skin friction static load test curve soil characteristics |
url | https://journals.pan.pl/Content/112197/PDF/18_329-338_01091_Bpast.No.67-2_06.02.20.pdf |
work_keys_str_mv | AT psiemaszko staticloadtestcurveanalysisbasedonsoilfieldinvestigations AT zmeyer staticloadtestcurveanalysisbasedonsoilfieldinvestigations |