Seismic Performance Evaluation of Enlarged Footing Connection

3D Structural Analysis

3D Analysis Model

Seismic Performance Evaluation

1st Performance Evaluation in 2019

2nd Performance Evaluation in 2022

3rd Performance Evaluation in 2023

Performance Evaluation Results

The composite micropile is evaluated to have excellent seismic performance due to its high ductility and ability to maintain continuous strength even after the maximum load is generated.

* TEST REPORT(Certificate of Test) : TBK-2023-010449
Test Certification by Korea Testing & Research Institute (KTR)

Compressive Strength Evaluation of Expansion Upper Casing

3D Structural Analysis

Load, Boundary Conditions

Von Mises Stress and Strain

Compressive Strength Evaluation

Compressive Strength Evaluation of Expansion Upper Casing

Performance Evaluation Results

The maximum axial compressive strength of the test specimen is evaluated to be excellent, exceeding 125% of the design compressive strength.

* TEST REPORT(Certificate of Test) : TBK-2023-010448
Test Certification by Korea Testing & Research Institute (KTR)