A Simulation Study of Bearing Capacity of Bored Piles in Jinghe Bridge Based on ANSYS

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Abstract:

Using the Drucker-Prager elastoplastic constitutive model to describe the nonlinear deformation behavior of soil and simulating step loading on static test piles by ANSYS model which only consider linear elastic compression of pile body. By comparing ANASYS simulation value and the measured values of pile’s axial force and side friction, it shows that the greater the load ratio which transfer through the bottom of the pile, the pile-soil stiffness ratio increased; when vertical load is small, analysis results of elastic theory are fairly accurate. ANASYS simulation results have high accuracy when vertical load is bigger.

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704-707

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May 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.1061/jsfeaq.0001740

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