Experimental Investigation of Soil Arching Mobilization and Degradation under Localized Surface Loading

2019 ◽  
Vol 145 (12) ◽  
pp. 04019114 ◽  
Author(s):  
Mahdi Al-Naddaf ◽  
Jie Han ◽  
Chao Xu ◽  
Saif Jawad ◽  
Ghaith Abdulrasool
2016 ◽  
Vol 43 (9) ◽  
pp. 830-843
Author(s):  
Yuri S. Karinski ◽  
Avraham N. Dancygier ◽  
Aaron Chacha

The paper presents a model to analyze the response of a buried structure to surface loading, which is based on a discrete-continuous concept, taking into consideration a possible variation of the soil arching coefficient with depth. The structure and the soil are represented by equivalent two degree of freedom and one-dimensional column system. The shear soil resistance is represented by a vertical friction traction that depends on the relative displacement between the column and the free field. At the bottom, the system is supported by a semi-infinite medium. An analytical solution for the mid-roof deflection and average contact pressure has been derived and verified against published experimental results. Examination of the effects of the soil parameters on the mid-roof deflection demonstrates their different weights in the analysis. The present model may be used for future solutions of corresponding dynamic problems, for which the variation of the arching coefficient with depth is especially important.


2014 ◽  
Author(s):  
Shane Close ◽  
Victoria Adkins ◽  
Kandice Perry ◽  
Katheryn Eckles ◽  
Jill Brown ◽  
...  

2004 ◽  
Author(s):  
Mustapha Mouloua ◽  
Janan Smither ◽  
Robert C. Kennedy ◽  
Robert S. Kenned ◽  
Dan Compton ◽  
...  

2013 ◽  
Author(s):  
Sarah Edwards ◽  
Lindsey Brinker ◽  
Kathryn A. Bradshaw ◽  
Jennifer A. Munch ◽  
Rachel E. Brenner

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