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Integrated fuzzy lectotype optimization for pile－style foundations of offshore wind turbines

Zhai Gangjun,Li Yugang,Kang Haigui

Strategic Study of CAE 2010, Volume 12, Issue 11,   Pages 40-46

Abstract:

style="text-align: justify;">Offshore wind energy is one of the most attractive sources of renewableConsidering various 13 factors of optimization objects and 4 design types of pile-style foundation, themethod has been successfully used to an offshore wind farm for the lectotype optimization of pile-style

Keywords： offshore wind turbines     pile-style foundation     lectotype optimization     fuzzy decision    

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Numerical evaluation of group-pile foundation subjected to cyclic horizontal load

Youngji JIN, Xiaohua BAO, Yoshimitsu KONDO, Feng ZHANG,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 2,   Pages 196-207 doi: 10.1007/s11709-010-0021-6

Abstract: In this paper, three-dimensional (3D) finite element analyses of a real-scale group-pile foundation subjectedIn order to consider the influence of an effective stress path on the prediction of the group-pile foundationis quite confident to say that the method can be used to predict the mechanical behaviors of group-pilefoundation to a satisfactory accuracy, particularly with the effective stress analysis.

Keywords： group-pile foundation     real-scale cyclic loading test     three-dimensional finite element method (3D-FEM)    

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Centrifuge model test on dynamic behavior of group-pile foundation with inclined piles and its numerical

ZHANG Feng, OKAWA Katsunori, KIMURA Makoto

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 3,   Pages 233-241 doi: 10.1007/s11709-008-0033-7

Abstract: In this paper, dynamic behavior of a group-pile foundation with inclined piles in loose sand has beenThe numerical analyses are conducted with a full system in which a superstructure, a pile foundationand surrounding ground are considered together so that interaction between pile foundation and soilsDifferent types of piles, vertical pile or inclined pile, are considered in order to verify the differentcharacteristics of a group pile foundation with inclined piles.

Keywords： centrifuge     Different     three-dimensional elastoplastic     calculation     inclined    

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Construction technology on pile foundation of No. 6 main pier in Dashengguan Yangtze Bridge

Hongbin YU , Zeping LIAN ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 339-343 doi: 10.1007/s11709-009-0047-9

Abstract: Based on pile foundation construction of No. 6 main pier, deep mudstone geological foundation and deep-waterconstruction in Nanjing-Dashengguan Yangtze Bridge, the method of super-large-diameter bored pile inThe results show that this method can ensure successfully the construction of pier foundation to satisfy

Keywords： PHP slurry     KTY4000 drilling machine     KPG3000A drilling machine     spread drill    

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Optimum lateral extent of soil domain for dynamic SSI analysis of RC framed buildings on pile foundations

Nishant SHARMA, Kaustubh DASGUPTA, Arindam DEY

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 62-81 doi: 10.1007/s11709-019-0570-2

Abstract: SSI model for a 12 storied building frame, supported on pile foundation-soil system, is developed inThree different structure-foundation configurations are analyzed under different ground motion characteristics

Keywords： soil structure interaction     optimum lateral extent of soil domain length     multi-storyed framed building     pilefoundation     OpenSEES     L-K boundaries     dynamic analysis    

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New pile foundation technology of 21 Century: DX pile

Wang Mengshu,He Dexin,Tang Songtao

Strategic Study of CAE 2012, Volume 14, Issue 1,   Pages 4-12

Abstract:

style="text-align: justify;">As a kind of old construction form, pile foundation still plays a tremendousThe fast developing and innovation of technology promote new types of pile constantly emerging, whichDX pile is one of those piles and has been widely used.characters, advantages, research progress both at home and abroad, and engineering applications of DX pile

Keywords： DX pile     bearing mechanism     bearing capacity     settlement    

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Displacement and force analyses of piles in the pile-caisson composite structure under eccentric inclined

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0957-y

Abstract: A novel anchorage for long-span suspension bridges, called pile-caisson composite structures, was recentlyThis study aims to investigate the displacement and force behavior of piles in a pile-caisson compositecomposite structure, and distribution of soil layers on the performance of the pile-caisson compositeIn addition, increasing the burial depth of the pile-caisson composite structure can assist in reducingthe displacements and improving the stability of the pile-caisson composite structure.

Keywords： composite structure     piles     foundation     suspension bridge     1g model test     finite-element analysis    

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Numerical analysis for castedinplace DX pile groups

Wan Fei,Zhang Dehua

Strategic Study of CAE 2012, Volume 14, Issue 1,   Pages 46-50

Abstract:

style="text-align: justify;">DX pile group is simulated by numerical analysis software FLAC3D to studyDX pile group with 6 piles are done.The result indicates that the pile of DX pile group has the same bearing mechanism with the DX singlepile.The ultimate bearing capacity of DX pile group with 6 piles is as 1.27 times as the straight pile group

Keywords： pile foundation     ultimate bearing mechanism     numerical analysis     DX pile group    

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Foundation form and supportingconstruction technique of offshore wind farm

Qin Shunquan,Zhang Ruixia,Li Juntang

Strategic Study of CAE 2010, Volume 12, Issue 11,   Pages 35-39

Abstract:

style="text-align: justify;">According to the different of depths and geological conditions,and withcompleted offshore wind farm base forms and construction methods, several forms of gravity, single pileTo the different foundation forms,the self-elevating platform, the semi-submersible barge shallow draft, piling barge, lifting the overall floating and other appropriate foundation construction methods were

Keywords： offshore wind farm     foundation form     pile foundation     jacket base     suction barrel base     set of caisson     fan    

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Application of DX pile in bridge foundation

Zhang Dehua,Qi Wanpeng,He Dexin,He Jiandong,Sun Junping,Guo Guixia

Strategic Study of CAE 2012, Volume 14, Issue 1,   Pages 65-68

Abstract:

style="text-align: justify;">DX pile is a new type of variable cross-section pile developed from lastThis pile has been applied in many foundations of buildings for its great advantage of high bearing capacityNowadays some foundations of bridges of highway road have adopted DX pile.A case of DX pile in Beijing was analyzed in this paper.Two DX piles and one straight pile were tested by static loading method.

Keywords： DX pile     bearing capacity     bridge     static load test    

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Design and construction of Sutong Bridge deep-water main pylon foundations

Ren Huixing,Ouyang Xiaoyong,He Maosheng,Yang Hong,Sun Keqiang

Strategic Study of CAE 2009, Volume 11, Issue 3,   Pages 38-43

Abstract:

style="text-align: justify;">This paper, from three aspects including construction conditions, foundation

Keywords： Sutong Bridge     group-pile foundation     steel cofferdam     scour protection    

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Inverse kinematics analysis and numerical control experiment for PRS-XY style hybrid machining tool

JIA Dongyong, ZHANG Jianmin, SUN Hongchang, NIU Zhigang

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 2,   Pages 235-238 doi: 10.1007/s11465-007-0041-7

Abstract: This paper analyzed the inverse kinematics for the new Parallel rotate slider- axes (PRS-) style hybridThe program for the PRS-XY style hybrid machining tool in accordance with the program manner for the

Keywords： numerical     accordance     transform formula     virtual     slider-    

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Finite element prediction on the response of non-uniformly arranged pile groups considering progressivefailure of pile-soil system

Qian-Qing ZHANG, Shan-Wei LIU, Ruo-Feng FENG, Jian-Gu QIAN, Chun-Yu CUI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 961-982 doi: 10.1007/s11709-020-0632-5

Abstract: A uniform arrangement of individual piles is commonly adopted in the conventional pile group foundationLarge differential settlement of pile groups will decrease the use-safety requirements of building, evenThis paper presents a finite element analysis on the response of pile groups with different layouts ofindividual piles in pile groups.Furthermore, the response of non-uniformly arranged pile groups, e.g., individual piles with variable

Keywords： numerical simulation     non-uniformly arranged pile groups     differential settlement     pile-soil interaction    

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Development of Construction Technology and Equipment for Marine Bridges

Zhang Ruixia

Strategic Study of CAE 2019, Volume 21, Issue 3,   Pages 5-11 doi: 10.15302/J-SSCAE-2019.03.015

Abstract:

style="text-align: justify;">With the development of global economic integration, marine bridges haveintellectualization are proposed for open caisson foundations, assembly foundations, and large-diameter steel pile

Keywords： marine bridges     assembly foundation     open caisson     large-diameter steel pile     cable-stayed bridge     suspension    

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Study on load bearing characteristic of cast in situ DX group pile with numerical analysis

Zhang Qinglin,Chen Lihong

Strategic Study of CAE 2012, Volume 14, Issue 1,   Pages 51-59

Abstract:

style="text-align: justify;">This paper analyzes 4 types of group-pile which contains 4 piles withThe main conclusions are: group pile effect of DX pile increases sharply when pile spacing decreases；the bearing capacity of 3D spacing group-pile is 1.32 times larger than that of 1.5D spacing group-pile；effect coefficient of group-pile increases from 0.59 to 0.78 when spacing increases from 1.5D to 3D；when the spacing of pile increases.

Keywords： DX pile     group-pile     settlement     numerical analysis    

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Title Author Date Type Operation

Integrated fuzzy lectotype optimization for pile－style foundations of offshore wind turbines

Zhai Gangjun,Li Yugang,Kang Haigui

Journal Article

Numerical evaluation of group-pile foundation subjected to cyclic horizontal load

Youngji JIN, Xiaohua BAO, Yoshimitsu KONDO, Feng ZHANG,

Journal Article

Centrifuge model test on dynamic behavior of group-pile foundation with inclined piles and its numerical

ZHANG Feng, OKAWA Katsunori, KIMURA Makoto

Journal Article

Construction technology on pile foundation of No. 6 main pier in Dashengguan Yangtze Bridge

Hongbin YU , Zeping LIAN ,

Journal Article

Optimum lateral extent of soil domain for dynamic SSI analysis of RC framed buildings on pile foundations

Nishant SHARMA, Kaustubh DASGUPTA, Arindam DEY

Journal Article

New pile foundation technology of 21 Century: DX pile

Wang Mengshu,He Dexin,Tang Songtao

Journal Article

Displacement and force analyses of piles in the pile-caisson composite structure under eccentric inclined

Journal Article

Numerical analysis for castedinplace DX pile groups

Wan Fei,Zhang Dehua

Journal Article

Foundation form and supportingconstruction technique of offshore wind farm

Qin Shunquan,Zhang Ruixia,Li Juntang

Journal Article

Application of DX pile in bridge foundation

Zhang Dehua,Qi Wanpeng,He Dexin,He Jiandong,Sun Junping,Guo Guixia

Journal Article

Design and construction of Sutong Bridge deep-water main pylon foundations

Ren Huixing,Ouyang Xiaoyong,He Maosheng,Yang Hong,Sun Keqiang

Journal Article

Inverse kinematics analysis and numerical control experiment for PRS-XY style hybrid machining tool

JIA Dongyong, ZHANG Jianmin, SUN Hongchang, NIU Zhigang

Journal Article

Finite element prediction on the response of non-uniformly arranged pile groups considering progressivefailure of pile-soil system

Qian-Qing ZHANG, Shan-Wei LIU, Ruo-Feng FENG, Jian-Gu QIAN, Chun-Yu CUI

Journal Article

Development of Construction Technology and Equipment for Marine Bridges

Zhang Ruixia

Journal Article

Study on load bearing characteristic of cast in situ DX group pile with numerical analysis

Zhang Qinglin,Chen Lihong

Journal Article