分析预应力钢筋混凝土正截面承载能力极限状态计算公式。
That have analyzed prestressed reinforced concrete normal section calculate formula of bearing capacity limit states.
状态：基于计算值的整个项目的状态与已知的极限进行比较。
Status: Overall project status based on a calculated value compared to a known threshold.
疲劳寿命的计算采用断裂力学方法，建立疲劳裂纹扩展模型和失效模式的极限状态方程。
Fatigue damage estimation of the tendons was made using fracture mechanics approach, establishing the fracture crack growth rate model and limit state equations for failure modes.
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