Lateral load distributions on grouped piles from dynamic pile-to-pile interaction factors

Author(s):  
Der-Wen Chang ◽  
Bor-Shiun Lin ◽  
Shih-Hao Cheng
2010 ◽  
pp. 101-108 ◽  
Author(s):  
S. Iai ◽  
T. Tobita & ◽  
M.N. Hussien ◽  
K.M. Rollins ◽  
O. Ozutsumi

2008 ◽  
Author(s):  
P. Colajanni ◽  
B. Potenzone ◽  
Adolfo Santini ◽  
Nicola Moraci

1989 ◽  
Vol 115 (3) ◽  
pp. 359-378 ◽  
Author(s):  
Mauricio Ochoa ◽  
Michael W. O'Neill

Author(s):  
Alex Micael Dantas de Sousa ◽  
Yuri Daniel Jatobá Costa ◽  
Arthur Gomes Dantas de Araujo ◽  
Carina Maia Lins Costa

abstract: The behavior of continuous flight auger (CFA) piles and steel H-section piles to lateral loading is investigated using numerical analyses supported by field tests. A three-dimensional finite element numerical model to lateral load is presented. The numerical model was validated with the results of twelve lateral load tests performed on CFA and steel H-section piles installed in two deposits of sandy soils. The three-dimensional approach proposed in this study is in good agreement with the response observed with the field tests, and thus represents a reliable soil-pile interaction for laterally loaded piles in sandy soil. Parametric analyses were used to assess the influence of relevant variables to lateral soil-pile interaction. Major findings of this paper indicate that the ultimate lateral load of short rigid piles is considerably more influenced by changes in soil-pile relative stiffness than that of long flexible units. Pile diameter and soil-pile interface friction are found to exert a marked effect on the lateral load of CFA piles, while soil dilatancy is found to play a minor influence on the response of CFA piles.


1990 ◽  
Vol 112 (1) ◽  
pp. 35-41 ◽  
Author(s):  
M. Novak ◽  
H. Mitwally

Dynamic pile-soil-pile interaction is analyzed using dynamic interaction factors. For pile groups, complex stiffness matrices are formulated in closed form for excitation in all vibration modes and introduced into the analysis of an offshore tower. The effects of dynamic pile-soil-pile interaction on tower response to random wave forces are demonstrated. Temporal as well as spatial randomness of wave forces are considered.


2014 ◽  
Vol 490-491 ◽  
pp. 1378-1381 ◽  
Author(s):  
Kun Meng ◽  
Chun Yi Cui ◽  
Yan Sun

The interaction between pile and soil can not be ignored in the seismic analysis of long-span bridges. Earthquake action in the form of lateral load apply on the pile through the soil, the analysis of pile under lateral load is very important in aseismatic analysis of bridge. Analysis of the horizontal load pile-soil interaction by using finite element analysis software ADINA, establishing the three-dimensional contact model of pile-soil interaction and the analysis model by using p-y curve model of soil-pile interaction respectively. Comparing the displacement of the top of pile with the actual measurements to verify the numerical method is right. It shows that the feasibility of using ADINA for pile-soil interaction analysis.


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