TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE
Cement fly ash gravel (CFG) pile composite foundation is an effective and economicfoundation treatment approach, which is significant to building a foundation, subgrade construction,and so forth. The present paper aims to investigate the temperature behaviours of high latitudesand low altitude islan...
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Czech Technical University in Prague, Faculty of Civil Engineering
2018
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ftczechtunivojs:oai:ojs.cvut.cz:article/8890 2023-06-11T04:15:51+02:00 TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE Liu, Jin-liang Jia, Yan-min 2018-10-31 application/pdf https://ojs.cvut.cz/ojs/index.php/cej/article/view/8890 eng eng Czech Technical University in Prague, Faculty of Civil Engineering https://ojs.cvut.cz/ojs/index.php/cej/article/view/8890/6711 https://ojs.cvut.cz/ojs/index.php/cej/article/view/8890 https://creativecommons.org/licenses/by-nc/4.0 Stavební obzor - Civil Engineering Journal; Vol. 27 No. 3 (2018) 1805-2576 High latitudes and low altitude island permafrost CFG pile composite foundation Temperature monitoring Finite element model Height of subgrade info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Peer-reviewed Article 2018 ftczechtunivojs 2023-04-25T16:15:14Z Cement fly ash gravel (CFG) pile composite foundation is an effective and economicfoundation treatment approach, which is significant to building a foundation, subgrade construction,and so forth. The present paper aims to investigate the temperature behaviours of high latitudesand low altitude island permafrost when the CFG pile was constructed, in which FEM and fieldtemperature monitoring of permafrost was utilized. The proposed findings demonstrate that thetemperature disturbance of permafrost is obvious when the CFG pile was constructed, and thetemperature variation of CFG pile and permafrost in FEM has a good agreement with the results offield temperature monitoring. Additionally, the influence of different height subgrade on thetemperature field of CFG pile composite foundation was analyzed by FEM. The proposed findingsdemonstrate that the height of subgrade affects the maximum temperature increase of permafrostand the re-frozen time of permafrost after the construction of CFG pile composite foundation. Article in Journal/Newspaper permafrost CTU Open Journal Systems (Czech Technical University, Prague |
institution |
Open Polar |
collection |
CTU Open Journal Systems (Czech Technical University, Prague |
op_collection_id |
ftczechtunivojs |
language |
English |
topic |
High latitudes and low altitude island permafrost CFG pile composite foundation Temperature monitoring Finite element model Height of subgrade |
spellingShingle |
High latitudes and low altitude island permafrost CFG pile composite foundation Temperature monitoring Finite element model Height of subgrade Liu, Jin-liang Jia, Yan-min TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE |
topic_facet |
High latitudes and low altitude island permafrost CFG pile composite foundation Temperature monitoring Finite element model Height of subgrade |
description |
Cement fly ash gravel (CFG) pile composite foundation is an effective and economicfoundation treatment approach, which is significant to building a foundation, subgrade construction,and so forth. The present paper aims to investigate the temperature behaviours of high latitudesand low altitude island permafrost when the CFG pile was constructed, in which FEM and fieldtemperature monitoring of permafrost was utilized. The proposed findings demonstrate that thetemperature disturbance of permafrost is obvious when the CFG pile was constructed, and thetemperature variation of CFG pile and permafrost in FEM has a good agreement with the results offield temperature monitoring. Additionally, the influence of different height subgrade on thetemperature field of CFG pile composite foundation was analyzed by FEM. The proposed findingsdemonstrate that the height of subgrade affects the maximum temperature increase of permafrostand the re-frozen time of permafrost after the construction of CFG pile composite foundation. |
format |
Article in Journal/Newspaper |
author |
Liu, Jin-liang Jia, Yan-min |
author_facet |
Liu, Jin-liang Jia, Yan-min |
author_sort |
Liu, Jin-liang |
title |
TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE |
title_short |
TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE |
title_full |
TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE |
title_fullStr |
TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE |
title_full_unstemmed |
TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE |
title_sort |
temperature analysis of high latitudes and low altitude island permafrost during the construction of cfg pile |
publisher |
Czech Technical University in Prague, Faculty of Civil Engineering |
publishDate |
2018 |
url |
https://ojs.cvut.cz/ojs/index.php/cej/article/view/8890 |
genre |
permafrost |
genre_facet |
permafrost |
op_source |
Stavební obzor - Civil Engineering Journal; Vol. 27 No. 3 (2018) 1805-2576 |
op_relation |
https://ojs.cvut.cz/ojs/index.php/cej/article/view/8890/6711 https://ojs.cvut.cz/ojs/index.php/cej/article/view/8890 |
op_rights |
https://creativecommons.org/licenses/by-nc/4.0 |
_version_ |
1768373008846553088 |