Structure Stress Analysis on Tunnel

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Perform Finite Element Analysis (FEA) static structure stress analysis on an underground concrete tunnel model. The goal of this simulation is to predict stresses, deflection, safety factors, and evaluate the likelihood of crack occurrence under soil and gravity loads.


The FEA model of the tunnel is subjected to a series of stressors designed to simulate the pressures exerted by soil weight and gravity. These forces mimic those that the tunnel would experience in real-life service, enabling us to evaluate the structure’s strength and durability under these specific conditions.

Stress analysis provides a clear picture of the stress distribution within the tunnel structure. It identifies areas with high stress concentrations that could be prone to cracking.


Deflection analysis calculates the amount of deformation in the tunnel under the applied loads. Excessive deformation may indicate potential structural weaknesses that can trigger crack initiation and propagation.


The safety factor, a crucial indicator of the tunnel’s structural reliability, is also determined. This calculation assures us whether the tunnel design has an acceptable margin of safety under the applied loads.


By running the FEA static structure stress analysis, we can predict if, where, and when a crack might occur in the concrete tunnel. This is an invaluable assessment, enabling us to identify potential weaknesses and propose necessary design modifications. Understanding these factors is essential for proactive maintenance, contributing significantly to the overall safety and longevity of the underground concrete tunnel.


Contact Us if you would like to run any type of FEA analysis on your project.

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