Schematic Drill Pier Pile Shaft

2
 2D or 6D Nonlinear p-y element Nonlinear Fiber Nonlinear p-y element Nonlinear Fiber Beam-Column Element Drag Closure Plastic Elastic Damper Pile Node Near field Plastic Response Far-field Elastic 7 Steel Fibers 36 Unconfined Concrete Fibers Response Concrete Fibers 48 Confined Core Beam-Column Element 6 Elements at 1D o.c. = 6D = 7.5D 5 Elements at 1.5D o.c. Compression  Axial control Ground Level V Pile Shaft Extended P  Figure 2.2 General schematic of the finite element (FE) model used for the BNWF analyses using the nonlinear fiber beam-column element and the nonlinear p-y element.

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8/17/2019 Schematic Drill Pier Pile Shaft

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2D or 6D

Nonlinear p-y element 

Nonlinear Fiber 

Nonlinear p-y element 

Nonlinear Fiber Beam-Column Element 

Drag 

Closure

Plastic  Elastic 

Damper 

Pile Node

Near field 

Plastic Response

Far-field Elastic 

7 Steel Fibers

36 Unconfined 

Concrete Fibers

Response

Concrete Fibers

48 Confined Core

Beam-Column Element 

6 Elementsat 1D o.c.

= 6D

= 7.5D

5 Elementsat 1.5D o.c.

Compression

 Axial 

control 

Ground Level 

Pile Shaft Extended 

 

Figure 2.2 General schematic of the finite element (FE) model used for the BNWF analyses

using the nonlinear fiber beam-column element and the nonlinear p-y element.