According to the section temperature field distribution of the the whole heating process, derived the normal cross section ultimate flexural bearing capacity calculation formula of the simply supported prestressed steel reinforced concrete beam under high temperature.

  • 3根据升温全过程构件截面温度场的分布,推导高温下预应力型钢混凝土简支梁的正截面极限抗弯承载力计算公式。

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