该文通过对有限元分析软件ANSYS二次开发从而进行封堵体三维温度场及温度应力场仿真分析，根据实际工程模拟了混凝土浇筑的温升温降过程并计算得出混凝土的应力变化，计算结果为封堵体的施工提供参考。%Base on the importance of temperature analysis of concrete plug for diversion tunnel , the three dimensional temperature field and stress field simulation analysis of concrete plug for diversion tunnel are carried by the secondary development on software ANSYS.According to the actual project , the process of temperature drop and rise is simulated , and the stress of the concrete is calculated.The results can be provided as important references for the construction of the concrete plug for diversion tunnel .
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