Section temperature distributing of concrete component under high temperature is a transient heat conduction problem.

高温作用下混凝土构件截面温度分布是瞬态热传导问题.

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Therefore, the analysis of welding temperature field is a typical nonlinear transient heat conduction problem.

因此, 焊接温度场的分析属于典型的非线性瞬态热传导问题.

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