Calculation Method of Pile Foundation Settlement Displacement Based on Virtual Column Equivalent Model
According to the engineering characteristics of pile foundation in soft soil layer, a virtual column structure model was proposed, and a theoretical solution to pile foundation settlement displacement was established. Besides, the load transfer characteristics of pile foundation in soft soil layer,...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Shanghai Jiao Tong University
2021-09-01
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Series: | Shanghai Jiaotong Daxue xuebao |
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Online Access: | http://xuebao.sjtu.edu.cn/article/2021/1006-2467/1006-2467-55-9-1126.shtml |
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author | WANG Rongyong, LIU Linqi, WANG Yingyi, HUANG Xingchun |
author_facet | WANG Rongyong, LIU Linqi, WANG Yingyi, HUANG Xingchun |
author_sort | WANG Rongyong, LIU Linqi, WANG Yingyi, HUANG Xingchun |
collection | DOAJ |
description | According to the engineering characteristics of pile foundation in soft soil layer, a virtual column structure model was proposed, and a theoretical solution to pile foundation settlement displacement was established. Besides, the load transfer characteristics of pile foundation in soft soil layer, the bearing mode of pile foundation, and its dynamic relationship with the gradual evolution of load and environmental conditions were studied. The results show that there are friction bearing and friction with pile end bearing modes in pile foundation, and they change significantly with pile top load, construction, and environmental factors. Affected by the load transfer law, there is a 0-axis force section in the axial direction of pile foundation. The relationship between the depth and the length of pile foundation affects the type of bearing mode and displacement calculation results. The field results verify the correctness and applicability of the theoretical method. |
first_indexed | 2024-12-17T22:55:23Z |
format | Article |
id | doaj.art-e75f3524a77e427d895a4a14a06cf5ee |
institution | Directory Open Access Journal |
issn | 1006-2467 |
language | zho |
last_indexed | 2024-12-17T22:55:23Z |
publishDate | 2021-09-01 |
publisher | Editorial Office of Journal of Shanghai Jiao Tong University |
record_format | Article |
series | Shanghai Jiaotong Daxue xuebao |
spelling | doaj.art-e75f3524a77e427d895a4a14a06cf5ee2022-12-21T21:29:33ZzhoEditorial Office of Journal of Shanghai Jiao Tong UniversityShanghai Jiaotong Daxue xuebao1006-24672021-09-015591126113310.16183/j.cnki.jsjtu.2020.383Calculation Method of Pile Foundation Settlement Displacement Based on Virtual Column Equivalent ModelWANG Rongyong, LIU Linqi, WANG Yingyi, HUANG Xingchun01. Shanghai Urban Construction Municipal Engineering (Group), Co., Ltd., Shanghai 200030, China;2. School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, ChinaAccording to the engineering characteristics of pile foundation in soft soil layer, a virtual column structure model was proposed, and a theoretical solution to pile foundation settlement displacement was established. Besides, the load transfer characteristics of pile foundation in soft soil layer, the bearing mode of pile foundation, and its dynamic relationship with the gradual evolution of load and environmental conditions were studied. The results show that there are friction bearing and friction with pile end bearing modes in pile foundation, and they change significantly with pile top load, construction, and environmental factors. Affected by the load transfer law, there is a 0-axis force section in the axial direction of pile foundation. The relationship between the depth and the length of pile foundation affects the type of bearing mode and displacement calculation results. The field results verify the correctness and applicability of the theoretical method.http://xuebao.sjtu.edu.cn/article/2021/1006-2467/1006-2467-55-9-1126.shtmlbearing mode of pile foundationsettlement displacementvirtual column equivalent modeltheoretical solution |
spellingShingle | WANG Rongyong, LIU Linqi, WANG Yingyi, HUANG Xingchun Calculation Method of Pile Foundation Settlement Displacement Based on Virtual Column Equivalent Model Shanghai Jiaotong Daxue xuebao bearing mode of pile foundation settlement displacement virtual column equivalent model theoretical solution |
title | Calculation Method of Pile Foundation Settlement Displacement Based on Virtual Column Equivalent Model |
title_full | Calculation Method of Pile Foundation Settlement Displacement Based on Virtual Column Equivalent Model |
title_fullStr | Calculation Method of Pile Foundation Settlement Displacement Based on Virtual Column Equivalent Model |
title_full_unstemmed | Calculation Method of Pile Foundation Settlement Displacement Based on Virtual Column Equivalent Model |
title_short | Calculation Method of Pile Foundation Settlement Displacement Based on Virtual Column Equivalent Model |
title_sort | calculation method of pile foundation settlement displacement based on virtual column equivalent model |
topic | bearing mode of pile foundation settlement displacement virtual column equivalent model theoretical solution |
url | http://xuebao.sjtu.edu.cn/article/2021/1006-2467/1006-2467-55-9-1126.shtml |
work_keys_str_mv | AT wangrongyongliulinqiwangyingyihuangxingchun calculationmethodofpilefoundationsettlementdisplacementbasedonvirtualcolumnequivalentmodel |